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This page displays last 20 Severe Weather Alerts issued by the National Weather Service

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2026-10-21 15:05:54
WUUS55 KFGZ 211905
Severe Thunderstorm Warning

292 WUUS55 KFGZ 211905 SVRFGZ AZC005-211930- /O.NEW.KFGZ.SV.W.0153.261021T1905Z-261021T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 1205 PM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... * Until 1230 PM MST. * At 1205 PM MST, a severe thunderstorm was located 5 miles east of Kaibab Estates West, or 26 miles east of Seligman, moving north at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Red Lake and Howard Mesa. This includes the following highways... Interstate 40 between mile markers 151 and 154. State Route 64 between mile markers 198 and 203. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. A Tornado Watch remains in effect until 600 PM MST Wednesday for a portion of north central Arizona. && LAT...LON 3520 11235 3523 11244 3552 11231 3550 11213 3536 11220 3527 11228 TIME...MOT...LOC 1904Z 201DEG 40KT 3525 11238 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH

2026-10-21 15:04:24
WGUS55 KSLC 211904
Flash Flood Warning

744 WGUS55 KSLC 211904 FFWSLC UTC053-212200- /O.NEW.KSLC.FF.W.0148.261021T1904Z-261021T2200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Salt Lake City UT 104 PM MDT Wed Oct 21 2026 The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... East Central Washington County in southwestern Utah... * Until 400 PM MDT. * At 104 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across Zion Canyon within Zion National Park. Up to 0.25 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of slot canyons and normally dry washes. * Some locations that will experience flash flooding include... Zion National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. Act quickly to protect your life. Stay away or be swept away. River banks and culverts can become unstable and unsafe. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. && LAT...LON 3721 11290 3717 11290 3717 11309 3740 11309 3737 11290 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

2026-10-21 14:32:38
WFUS55 KFGZ 211832
Tornado Warning

885 WFUS55 KFGZ 211832 TORFGZ AZC005-211845- /O.NEW.KFGZ.TO.W.0008.261021T1832Z-261021T1845Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 1132 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Coconino County in north central Arizona... * Until 1145 AM MST. * At 1132 AM MST, a severe thunderstorm capable of producing a tornado was located 6 miles west of Valle, or 30 miles south of Grand Canyon Village, moving northeast at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Valle, Valle Airport and Red Butte Mountain. This includes State Route 64 between mile markers 213 and 232. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 3558 11222 3562 11231 3592 11213 3585 11195 3573 11206 3564 11214 TIME...MOT...LOC 1832Z 204DEG 38KT 3563 11224 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 14:02:17
WGUS55 KFGZ 211802
Flash Flood Warning

566 WGUS55 KFGZ 211802 FFWFGZ AZC005-212200- /O.NEW.KFGZ.FF.W.0193.261021T1802Z-261021T2200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 1102 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Moenkopi Wash in... Coconino County in north central Arizona... * Until 300 PM MST /400 PM MDT/. * At 1102 AM MST /1202 PM MDT/, a river gauge on the Moenkopi Wash reported a rapid rise of around 8 feet from thunderstorms producing heavy rain over the Moenkopi Wash. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Moenkopi Wash. SOURCE...River gauge reported. IMPACT...Life threatening flash flooding of areas in and around the Moenkopi Wash. * Some locations that will experience flash flooding include... Moenkopi. This includes the following highways... Highway 160 between mile markers 318 and 321. U.S. Highway 89 between mile markers 476 and 478. State Route 264 between mile markers 323 and 324. This includes the following creeks, washes and rivers... Little Colorado River, Begashibito Wash, Fivemile Wash, Moenkopi Wash and Hamblin Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Moenkopi Wash. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. && LAT...LON 3589 11145 3593 11143 3599 11143 3608 11137 3611 11127 3612 11116 3615 11109 3617 11097 3617 11077 3614 11077 3614 11097 3613 11108 3610 11115 3609 11127 3606 11135 3598 11141 3592 11141 3588 11144 FLASH FLOOD...RIVER GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

2026-10-21 13:34:50
WUUS55 KFGZ 211734
Severe Thunderstorm Warning
694 WUUS55 KFGZ 211734 SVRFGZ AZC005-007-025-211800- /O.NEW.KFGZ.SV.W.0152.261021T1734Z-261021T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 1034 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Gila County in east central Arizona... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 1100 AM MST. * At 1034 AM MST, a severe thunderstorm was located 6 miles east of Childs Power Plant, or 17 miles northwest of Payson, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Pine, Strawberry, Hanging Garden, Fossil Springs Wilderness, The Toilet Bowl, West Clear Creek Wilderness and Baker Butte Lookout. This includes the following highways... State Route 260 between mile markers 240 and 251. State Route 87 between mile markers 267 and 286. This includes the following swimming holes... All swimming holes and waterfalls on Fossil Creek and Fossil Creek Dam "The Toilet Bowl". PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. A Tornado Watch remains in effect until 600 PM MST Wednesday for portions of north central and west central Arizona. && LAT...LON 3433 11166 3434 11168 3465 11153 3459 11133 3446 11136 3435 11146 3427 11156 TIME...MOT...LOC 1734Z 203DEG 40KT 3434 11160 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH

2026-10-21 13:18:06
WUUS55 KFGZ 211717
Severe Thunderstorm Warning

230 WUUS55 KFGZ 211717 SVRFGZ AZC025-211745- /O.NEW.KFGZ.SV.W.0151.261021T1717Z-261021T1745Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 1017 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Yavapai County in west central Arizona... * Until 1045 AM MST. * At 1017 AM MST, a severe thunderstorm was located 7 miles northwest of Williamson Valley, or 11 miles west of Chino Valley, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Williamson Valley and Paulden. This includes State Route 89 between mile markers 334 and 341. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. A Tornado Watch remains in effect until 600 PM MST Wednesday for a portion of west central Arizona. && LAT...LON 3471 11263 3473 11269 3500 11256 3493 11240 3485 11245 3479 11252 TIME...MOT...LOC 1717Z 203DEG 40KT 3474 11265 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH

2026-10-21 12:23:16
WFUS55 KFGZ 211622
Tornado Warning

543 WFUS55 KFGZ 211622 TORFGZ AZC005-211645- /O.NEW.KFGZ.TO.W.0007.261021T1622Z-261021T1645Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 922 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Coconino County in north central Arizona... * Until 945 AM MST. * At 922 AM MST, a severe thunderstorm capable of producing a tornado was located over Downtown Flagstaff, or over Flagstaff, moving north at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... East Flagstaff, Doney Park, Timberline, Downtown Flagstaff, Fort Valley, Fernwood, Pioneer Valley, Wupatki Trails, Pine Mountain Estates, Sunset Crater Volcano National Monument, Northern Arizona University, Country Club, Sunnyside, Railroad Springs, Cheshire, Coconino Estates, Pine Canyon and Flagstaff Ranch. This includes the following highways... Interstate 40 between mile markers 193 and 204. Interstate 17 near mile marker 339. U.S. Highway 89 between mile markers 419 and 432. Route 66 between mile markers 194 and 204. Highway 180 between mile markers 217 and 219. This includes the following recreation areas and campgrounds... Bonito Campground, Woody Mountain Campground, O'Leary Group Campground, Ponderosa Trails Park, Thorpe Park, Wheeler Park, Foxglenn Park, Buffalo Park, McPherson Park, Bushmaster Park and Picture Canyon Preserve. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 3514 11163 3517 11171 3540 11159 3532 11138 TIME...MOT...LOC 1622Z 202DEG 38KT 3519 11166 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 12:09:41
WFUS55 KFGZ 211609
Tornado Warning
448 WFUS55 KFGZ 211609 TORFGZ AZC005-211645- /O.NEW.KFGZ.TO.W.0006.261021T1609Z-261021T1645Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 909 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Coconino County in north central Arizona... * Until 945 AM MST. * At 909 AM MST, a severe thunderstorm capable of producing a tornado was located 5 miles northwest of Forest Highlands, or 9 miles southwest of Flagstaff, moving north at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... East Flagstaff, Downtown Flagstaff, Fort Valley, Forest Highlands, Bellemont, Camp Navajo, Northern Arizona University, Sunnyside, Railroad Springs, Cheshire, Coconino Estates, Flagstaff Ranch, Riordan Mansion State Historic Park, Mt Elden Estates, Pine Del, Arizona Snowbowl and Riordan. This includes the following highways... Interstate 40 between mile markers 188 and 195. Interstate 17 between mile markers 338 and 339. Route 66 between mile markers 192 and 197. State Route 89A between mile markers 394 and 398. Highway 180 between mile markers 217 and 226. This includes the following recreation areas and campgrounds... Woody Mountain Campground, Fort Tuthill Campground, Ponderosa Trails Park, Thorpe Park, Wheeler Park, Buffalo Park and McPherson Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 3507 11174 3511 11184 3534 11174 3527 11157 TIME...MOT...LOC 1609Z 202DEG 38KT 3513 11179 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 11:44:05
WUUS55 KFGZ 211543
Severe Thunderstorm Warning

096 WUUS55 KFGZ 211543 SVRFGZ AZC005-025-211615- /O.NEW.KFGZ.SV.W.0150.261021T1543Z-261021T1615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 843 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 915 AM MST. * At 843 AM MST, a severe thunderstorm was located 9 miles southwest of Fernow Cabin, or 11 miles northwest of Sedona, moving north at 45 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Fernow Cabin, Camp Navajo, Honanki Heritage Site, Red Rock-Secret Mountain Wilderness, Sycamore Canyon Wilderness, Parsons Spring, Sycamore Point, Secret Mountain Vista, Rogers Lake and Sycamore Canyon. This includes Interstate 40 between mile markers 180 and 183. This includes the following recreation areas and campgrounds... Taylor Cabin Line Camp. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3497 11203 3528 11190 3517 11173 3487 11196 3491 11206 TIME...MOT...LOC 1543Z 202DEG 38KT 3493 11199 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH

2026-10-21 11:28:15
WUUS55 KVEF 211527
Severe Thunderstorm Warning

029 WUUS55 KVEF 211527 SVRVEF AZC015-NVC003-211615- /O.NEW.KVEF.SV.W.0069.261021T1527Z-261021T1615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Las Vegas NV 827 AM PDT Wed Oct 21 2026 The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... North Central Mohave County in northwestern Arizona... Northeastern Clark County in southern Nevada... * Until 915 AM PDT /915 AM MST/. * At 827 AM PDT /827 AM MST/, a severe thunderstorm was located 11 miles southeast of Bunkerville, or 15 miles south of Mesquite, moving north at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Mesquite, Littlefield, Beaver Dam and Bunkerville. This includes the following highways... Interstate 15 in Nevada between mile markers 110 and 120. Interstate 15 in Arizona between mile markers 0 and 11. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3684 11405 3695 11405 3697 11389 3650 11380 3645 11423 3684 11429 TIME...MOT...LOC 1527Z 173DEG 31KT 3659 11405 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH

2026-10-21 11:19:13
WFUS55 KFGZ 211518
Tornado Warning

764 WFUS55 KFGZ 211518 TORFGZ AZC025-211545- /O.NEW.KFGZ.TO.W.0005.261021T1518Z-261021T1545Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 818 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Yavapai County in west central Arizona... * Until 845 AM MST. * At 818 AM MST, a severe thunderstorm capable of producing a tornado was located over Jerome, or 8 miles west of Cottonwood, moving north at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Clarkdale, Jerome, Jerome State Historic Park, Sycamore Canyon Wilderness, Parsons Spring, Sycamore Canyon and Woodchute Mountain. This includes State Route 89A between mile markers 338 and 348. This includes the following swimming holes... Parsons Spring. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 3470 11212 3475 11223 3497 11211 3491 11191 TIME...MOT...LOC 1518Z 202DEG 38KT 3476 11216 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 10:49:22
WFUS55 KFGZ 211449
Tornado Warning
767 WFUS55 KFGZ 211449 TORFGZ AZC025-211515- /O.NEW.KFGZ.TO.W.0004.261021T1449Z-261021T1515Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 749 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Yavapai County in west central Arizona... * Until 815 AM MST. * At 749 AM MST, a severe thunderstorm capable of producing a tornado was located over Prescott Valley, moving northeast at 40 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Prescott Valley, Prescott, Chino Valley, Dewey-Humboldt, Downtown Prescott, Oak Knoll Village, Whipple, Embry-Riddle Aeronautical University, Prescott Regional Airport, Prescott Rodeo Grounds, Yavapai County Fairgrounds, Mingus Mountain, Fain Lake, Willow Creek Reservoir, Watson Lake and Lynx Lake. This includes the following highways... State Route 69 between mile markers 283 and 296. State Route 89 between mile markers 311 and 320. State Route 89A between mile markers 318 and 339. This includes the following recreation areas and campgrounds... Potato Patch Campground, Playground Group Campground, Lynx Campground, Eagle Ridge Group Campground, Hilltop Campground, Acker Park, AC Williams Granite Creek Park, Watson Lake Park and Mountainview Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && LAT...LON 3446 11234 3454 11249 3480 11235 3471 11209 TIME...MOT...LOC 1448Z 205DEG 35KT 3458 11237 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 10:32:59
WUUS55 KFGZ 211432
Severe Thunderstorm Warning

918 WUUS55 KFGZ 211432 SVRFGZ AZC025-211500- /O.NEW.KFGZ.SV.W.0149.261021T1432Z-261021T1500Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 732 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Yavapai County in west central Arizona... * Until 800 AM MST. * At 732 AM MST, a severe thunderstorm was located near Ponderosa Park, or 10 miles south of Prescott, moving northeast at 35 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Prescott Valley, Prescott, Dewey-Humboldt, Wilhoit, Ponderosa Park, Groom Creek, Downtown Prescott, Walker, Potato Patch, Oak Knoll Village, Whipple, Copper Basin, Palace Station, Wildwood Estates, Embry-Riddle Aeronautical University, Prescott Rodeo Grounds, Rancho Vista Estates and Mt. Union. This includes the following highways... State Route 69 between mile markers 283 and 296. State Route 89 between mile markers 295 and 320. State Route 89A between mile markers 318 and 320. This includes the following recreation areas and campgrounds... White Spar Campground, Upper Wolf Creek Group Campground, Lower Wolf Creek Campground, Lynx Campground, Eagle Ridge Group Campground, Hilltop Campground, Wolf Creek Falls, Acker Park, AC Williams Granite Creek Park, Watson Lake Park and Goldwater Lake Park. This includes the following swimming holes... Wolf Creek Falls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3431 11247 3437 11262 3467 11249 3456 11223 TIME...MOT...LOC 1432Z 203DEG 29KT 3440 11251 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH

2026-10-21 10:16:11
WGUS55 KSLC 211415
Flash Flood Warning

915 WGUS55 KSLC 211415 FFWSLC UTC025-053-211715- /O.NEW.KSLC.FF.W.0147.261021T1415Z-261021T1715Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Salt Lake City UT 815 AM MDT Wed Oct 21 2026 The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah... * Until 1115 AM MDT. * At 815 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.25 and 0.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Zion National Park and Springdale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3715 11297 3722 11316 3747 11321 3746 11286 3714 11286 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

2026-10-21 10:00:03
WUUS55 KFGZ 211359
Severe Thunderstorm Warning

501 WUUS55 KFGZ 211359 SVRFGZ AZC025-211430- /O.NEW.KFGZ.SV.W.0148.261021T1359Z-261021T1430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 659 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Yavapai County in west central Arizona... * Until 730 AM MST. * At 659 AM MST, a severe thunderstorm was located 6 miles south of Yarnell, or 31 miles southwest of Prescott, moving northeast at 50 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Congress, Yarnell, Wilhoit, Peeples Valley, Kirkland, Potato Patch, Skull Valley, Copper Basin, Hawkins, Palace Station, Stanton, Wagoner, Kirkland Junction, Yava, Granite Mountain Hotshots Memorial State Park, Walnut Grove and Piedmont. This includes the following highways... State Route 71 between mile markers 108 and 109. State Route 89 between mile markers 266 and 304. This includes the following recreation areas and campgrounds... Upper Wolf Creek Group Campground, Lower Wolf Creek Campground and Wolf Creek Falls. This includes the following swimming holes... Wolf Creek Falls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3404 11269 3419 11295 3456 11287 3443 11234 TIME...MOT...LOC 1359Z 205DEG 42KT 3413 11272 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH

2026-10-21 09:45:10
WUUS55 KFGZ 211344
Severe Thunderstorm Warning

025 WUUS55 KFGZ 211344 SVRFGZ AZC005-017-211415- /O.NEW.KFGZ.SV.W.0147.261021T1344Z-261021T1415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 644 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Navajo County in north central Arizona... * Until 715 AM MST /815 AM MDT/. * At 644 AM MST /744 AM MDT/, a severe thunderstorm was located 9 miles south of Cow Springs, or 26 miles northeast of Tuba City, moving north at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Shonto, Crossroads, Ts'ah Bii Kin (Inscription House), Cow Springs and Navajo National Monument. This includes Highway 160 between mile markers 348 and 371. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3612 11075 3621 11089 3672 11091 3644 11036 3610 11072 TIME...MOT...LOC 1344Z 189DEG 47KT 3628 11083 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH

2026-10-21 08:41:44
WFUS55 KFGZ 211241
Tornado Warning

996 WFUS55 KFGZ 211241 TORFGZ AZC005-211315- /O.NEW.KFGZ.TO.W.0003.261021T1241Z-261021T1315Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 541 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Coconino County in north central Arizona... * Until 615 AM MST. * At 541 AM MST, a severe thunderstorm capable of producing a tornado was located over Bellemont, or 11 miles northwest of Flagstaff, moving northeast at 35 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Fort Valley, Bellemont, Government Prairie, Inner Basin, Arizona Snowbowl, Saddle Mountain, Humphreys Peak, Agassiz Peak, Kachina Peaks Wilderness, Lava River Cave and Wing Mountain. This includes the following highways... Interstate 40 between mile markers 182 and 186. U.S. Highway 89 between mile markers 432 and 435. Highway 180 between mile markers 225 and 240. This includes the following recreation areas and campgrounds... Lockett Meadow Campground and Locket Meadow Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Tornadoes are difficult to observe at night. Take cover now! && LAT...LON 3521 11183 3527 11191 3555 11173 3542 11152 TIME...MOT...LOC 1241Z 220DEG 30KT 3527 11183 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 08:22:36
WFUS55 KFGZ 211222
Tornado Warning

078 WFUS55 KFGZ 211222 TORFGZ AZC005-025-211245- /O.NEW.KFGZ.TO.W.0002.261021T1222Z-261021T1245Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 522 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 545 AM MST. * At 522 AM MST, a severe thunderstorm capable of producing a tornado was located over Perkinsville, or 18 miles northwest of Cottonwood, moving northeast at 40 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Perkinsville and J.D. Dam Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Tornadoes are difficult to observe at night. Take cover now! && LAT...LON 3497 11227 3515 11215 3506 11200 3489 11220 3494 11229 TIME...MOT...LOC 1222Z 218DEG 34KT 3494 11220 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 08:19:46
WFUS55 KFGZ 211219
Tornado Warning

303 WFUS55 KFGZ 211219 TORFGZ AZC005-211245- /O.NEW.KFGZ.TO.W.0001.261021T1219Z-261021T1245Z/ BULLETIN - EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Flagstaff AZ 519 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Tornado Warning for... Coconino County in north central Arizona... * Until 545 AM MST. * At 519 AM MST, a severe thunderstorm capable of producing a tornado was located over Garland Prairie, or 18 miles west of Flagstaff, moving northeast at 40 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Fort Valley, Parks, Bellemont, Garland Prairie, Government Prairie, Maine, Camp Navajo, Whitehorse Lake, Scholz Lake, Wing Mountain, Lava River Cave and Sycamore Falls. This includes the following highways... Interstate 40 between mile markers 175 and 187. Highway 180 between mile markers 223 and 227. This includes the following recreation areas and campgrounds... White Horse Lake Campground and Camp Raymond. This includes the following swimming holes... Sycamore Falls, Lower Sycamore Falls "The Golden Pond" and Paradise Forks. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Tornadoes are difficult to observe at night. Take cover now! && LAT...LON 3507 11198 3513 11207 3539 11191 3527 11171 TIME...MOT...LOC 1219Z 218DEG 34KT 3514 11197 TORNADO...RADAR INDICATED MAX HAIL SIZE...1.00 IN

2026-10-21 07:59:51
WUUS55 KFGZ 211159
Severe Thunderstorm Warning

711 WUUS55 KFGZ 211159 SVRFGZ AZC005-025-211245- /O.NEW.KFGZ.SV.W.0146.261021T1159Z-261021T1245Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 459 AM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 545 AM MST. * At 459 AM MST, a severe thunderstorm was located 8 miles north of Perkinsville, or 21 miles north of Cottonwood, moving northeast at 40 mph. HAZARD...Two inch hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * Locations impacted include... Williams, Red Lake, Parks, Bellemont, Garland Prairie, Sherwood Forest Estates, Government Prairie, Maine, Camp Navajo, H A Clark Memorial Field, Sycamore Canyon Wilderness, Whitehorse Lake, Bill Williams Mountain, Sycamore Falls, Scholz Lake, Kaibab Lake, J.D. Dam Lake and Wing Mountain. This includes the following highways... Interstate 40 between mile markers 158 and 187. Business Interstate 40 between mile markers 163 and 165. State Route 64 between mile markers 186 and 198. This includes the following recreation areas and campgrounds... White Horse Lake Campground, Camp Raymond, Dogtown Lake Campground, Kaibab Lake Campground and Bill Williams Campground. This includes the following swimming holes... Sycamore Falls, Lower Sycamore Falls "The Golden Pond" and Paradise Forks. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail. This storm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds, and tornadoes. Move quickly to a safe shelter such as an interior room, a bathroom, closet or basement. && LAT...LON 3503 11233 3545 11220 3525 11176 3491 11216 3501 11234 TIME...MOT...LOC 1159Z 218DEG 34KT 3501 11215 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH