This page displays last 20 Severe Weather Alerts issued by the National Weather Service
NOTE: Zoom in and out on each map using the "+" and "-" button located on each map.
2026-08-30 00:45:56
WUUS53 KABR 300445
Severe Thunderstorm Warning
322
WUUS53 KABR 300445
SVRABR
SDC041-107-119-300545-
/O.NEW.KABR.SV.W.0255.260830T0445Z-260830T0545Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1145 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
North Central Sully County in central South Dakota...
Southeastern Dewey County in north central South Dakota...
Southwestern Potter County in north central South Dakota...
* Until 1245 AM CDT /1145 PM MDT/.
* At 1145 PM CDT /1045 PM MDT/, a severe thunderstorm was located 9
miles southeast of Ridgeview, or 26 miles east of Eagle Butte,
moving east at 25 mph.
THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY.
HAZARD...Baseball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
* This severe thunderstorm will be near...
Swiftbird Day School around 1220 AM CDT.
Swiftbird and Sutton Bay Rec Area around 1225 AM CDT.
Other locations impacted by the severe thunderstorm include Lake
Oahe.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4487 10084 4506 10080 4511 10017 4480 10020
TIME...MOT...LOC 0444Z 267DEG 22KT 4497 10072
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-30 00:11:38
WUUS53 KABR 300411
Severe Thunderstorm Warning
743
WUUS53 KABR 300411
SVRABR
SDC041-300500-
/O.NEW.KABR.SV.W.0254.260830T0411Z-260830T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1111 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
South Central Dewey County in north central South Dakota...
* Until 1100 PM MDT.
* At 1011 PM MDT, a severe thunderstorm was located near Parade, or
10 miles east of Eagle Butte, moving east at 20 mph.
HAZARD...Golf 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.
* This severe thunderstorm will be near...
Parade around 1015 PM MDT.
Ridgeview around 1050 PM MDT.
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 and damaging winds.
&&
LAT...LON 4499 10116 4504 10115 4516 10071 4489 10063
4490 10114 4499 10114
TIME...MOT...LOC 0410Z 257DEG 16KT 4498 10104
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:57:07
WUUS53 KFSD 300356
Severe Thunderstorm Warning
015
WUUS53 KFSD 300356
SVRFSD
SDC005-300415-
/O.NEW.KFSD.SV.W.0249.260830T0356Z-260830T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
1056 PM CDT Sat Aug 29 2026
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for...
Southwestern Beadle County in east central South Dakota...
* Until 1115 PM CDT.
* At 1056 PM CDT, a severe thunderstorm was located over Rosehill
Dam, or 19 miles southeast of Miller, moving southeast at 30 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* This severe thunderstorm will remain over mainly rural areas of
southwestern Beadle County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and continuous cloud to ground lightning are occurring
with this storm. Move indoors immediately. Lightning is one of
nature's leading killers. Remember, if you can hear thunder, you are
close enough to be struck by lightning.
&&
LAT...LON 4433 9847 4419 9856 4419 9861 4425 9871
4443 9870 4443 9869
TIME...MOT...LOC 0356Z 295DEG 25KT 4432 9871
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
2026-08-29 23:47:19
WGUS55 KPSR 300347
Flash Flood Warning
882
WGUS55 KPSR 300347
FFWPSR
AZC007-300645-
/O.NEW.KPSR.FF.W.0050.260830T0347Z-260830T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
847 PM MST Sat Aug 29 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Gila County in east central Arizona...
* Until 1145 PM MST.
* At 847 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 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...
Globe, Miami, Central Heights-Midland City, Claypool and Cutter.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3326 11095 3340 11095 3345 11066 3334 11061
3312 11087 3325 11095
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-29 23:41:57
WUUS53 KABR 300341
Severe Thunderstorm Warning
178
WUUS53 KABR 300341
SVRABR
SDC107-119-300445-
/O.NEW.KABR.SV.W.0253.260830T0341Z-260830T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1041 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northeastern Sully County in central South Dakota...
Southwestern Potter County in north central South Dakota...
* Until 1145 PM CDT.
* At 1041 PM CDT, severe thunderstorms were located along a line from
over Sutton Bay Rec Area to near Agar, or along a line from 20
miles northwest of Onida to 7 miles north of Onida, moving
northeast at 15 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.
* This severe thunderstorm will be near...
Sutton Bay Rec Area around 1045 PM CDT.
Agar around 1050 PM CDT.
Cottonwood Lake Near Agar around 1105 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.
&&
LAT...LON 4480 10042 4483 10045 4484 10042 4487 10039
4488 10039 4491 10041 4511 10001 4480 9972
4476 10015
TIME...MOT...LOC 0341Z 237DEG 15KT 4488 10039 4486 10034 4480 10003
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:31:41
WGUS55 KPSR 300331
Flash Flood Warning
921
WGUS55 KPSR 300331
FFWPSR
AZC007-300630-
/O.NEW.KPSR.FF.W.0049.260830T0331Z-260830T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
831 PM MST Sat Aug 29 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Gila County in east central Arizona...
* Until 1130 PM MST.
* At 831 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 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...
Inspiration and Claypool.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3372 11073 3372 11064 3345 11066 3340 11095
3356 11100 3366 11088 3369 11083 3365 11078
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-29 23:24:04
WUUS53 KABR 300323
Severe Thunderstorm Warning
055
WUUS53 KABR 300323
SVRABR
SDC041-300415-
/O.NEW.KABR.SV.W.0252.260830T0323Z-260830T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1023 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
West Central Dewey County in north central South Dakota...
* Until 1015 PM MDT.
* At 923 PM MDT, a severe thunderstorm was located over Eagle Butte,
moving east at 25 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.
* This severe thunderstorm will be near...
Eagle Butte around 925 PM MDT.
Parade around 940 PM MDT.
Other locations impacted by the severe thunderstorm include Cheyenne
River Reservation.
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.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4502 10150 4523 10102 4504 10067 4490 10114
4499 10114 4499 10150
TIME...MOT...LOC 0323Z 247DEG 21KT 4499 10123
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:21:23
WUUS53 KUNR 300321
Severe Thunderstorm Warning
065
WUUS53 KUNR 300321
SVRUNR
SDC137-300415-
/O.NEW.KUNR.SV.W.0346.260830T0321Z-260830T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
921 PM MDT Sat Aug 29 2026
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for...
East Central Ziebach County in west central South Dakota...
* Until 1015 PM MDT.
* At 921 PM MDT, a severe thunderstorm was located 8 miles northwest
of Intersection of Highway 63 and BIA Road 8, or 13 miles southeast
of Dupree, moving northeast at 15 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...
South Eagle Butte.
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.
Very heavy rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4482 10144 4496 10161 4502 10150 4499 10150
4499 10114 4492 10114
TIME...MOT...LOC 0320Z 239DEG 13KT 4494 10139
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:11:31
WUUS55 KSLC 300311
Severe Thunderstorm Warning
197
WUUS55 KSLC 300311
SVRSLC
UTC023-027-300345-
/O.NEW.KSLC.SV.W.0104.260830T0311Z-260830T0345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
911 PM MDT Sat Aug 29 2026
The National Weather Service in Salt Lake City has issued a
* Severe Thunderstorm Warning for...
Northeastern Millard County in central Utah...
Central Juab County in central Utah...
* Until 945 PM MDT.
* At 910 PM MDT, a severe thunderstorm was located 22 miles northwest
of Delta, moving east 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...
Sugarville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3940 11304 3961 11307 3981 11253 3945 11249
TIME...MOT...LOC 0310Z 247DEG 37KT 3952 11294
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 23:03:34
WUUS53 KABR 300303
Severe Thunderstorm Warning
852
WUUS53 KABR 300303
SVRABR
SDC059-300400-
/O.NEW.KABR.SV.W.0251.260830T0303Z-260830T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
1003 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Southern Hand County in central South Dakota...
* Until 1100 PM CDT.
* At 1003 PM CDT, a severe thunderstorm was located near Ree Heights,
or 7 miles west of Miller, moving southeast at 35 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.
* This severe thunderstorm will be near...
Ree Heights around 1005 PM CDT.
Miller Dale Colony and Miller around 1010 PM CDT.
St. Lawrence around 1015 PM CDT.
Sunshine Bible Academy around 1025 PM CDT.
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 4446 9925 4460 9918 4463 9871 4455 9871
4455 9870 4420 9870 4420 9875
TIME...MOT...LOC 0303Z 299DEG 28KT 4449 9912
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 22:47:50
WUUS55 KPSR 300247
Severe Thunderstorm Warning
498
WUUS55 KPSR 300247
SVRPSR
AZC007-300315-
/O.NEW.KPSR.SV.W.0091.260830T0247Z-260830T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Phoenix AZ
747 PM MST Sat Aug 29 2026
The National Weather Service in Phoenix has issued a
* Severe Thunderstorm Warning for...
Gila County in east central Arizona...
* Until 815 PM MST.
* At 747 PM MST, a severe thunderstorm was located near Claypool, or
10 miles northwest of Globe, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Globe, Miami, Claypool, Central Heights-Midland City, and
Inspiration.
This includes the following highways...
US Highway 60 between mile markers 245 and 249, and between mile
markers 255 and 260.
AZ Route 188 between mile markers 214 and 226.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3339 11096 3351 11100 3360 11075 3342 11068
TIME...MOT...LOC 0247Z 256DEG 12KT 3347 11089
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 22:38:18
WUUS55 KSLC 300238
Severe Thunderstorm Warning
220
WUUS55 KSLC 300238
SVRSLC
UTC023-027-300315-
/O.NEW.KSLC.SV.W.0103.260830T0238Z-260830T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
838 PM MDT Sat Aug 29 2026
The National Weather Service in Salt Lake City has issued a
* Severe Thunderstorm Warning for...
North central Millard County in central Utah...
Central Juab County in central Utah...
* Until 915 PM MDT.
* At 837 PM MDT, a severe thunderstorm was located 31 miles south of
Fish Springs Wildlife Refuge, or 43 miles west of Delta, moving
east at 40 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.
* This severe thunderstorm will remain over mainly rural areas of
north central Millard and central Juab Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3931 11348 3947 11354 3978 11284 3934 11278
TIME...MOT...LOC 0237Z 249DEG 35KT 3940 11338
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 22:37:33
WGUS55 KTWC 300237
Flash Flood Warning
047
WGUS55 KTWC 300237
FFWTWC
AZC021-300530-
/O.NEW.KTWC.FF.W.0169.260830T0237Z-260830T0530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
737 PM MST Sat Aug 29 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
Northeastern Pinal County in southeastern Arizona...
* Until 1030 PM MST.
* At 737 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts up to 1 inch are possible
in the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Kearny and Dudleyville.
This includes the following highways...
Route 77 between mile markers 124 and 134. Route 177 between mile
markers 139 and 148.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3314 11059 3307 11048 3304 11051 3307 11060
3303 11064 3304 11061 3298 11063 3291 11059
3287 11064 3280 11078 3288 11096 3307 11098
3312 11086 3298 11078 3304 11072 3308 11072
3308 11069 3311 11068 3311 11066 3314 11063
FLASH FLOOD...RADAR INDICATED
2026-08-29 22:37:23
WUUS53 KABR 300237
Severe Thunderstorm Warning
985
WUUS53 KABR 300237
SVRABR
SDC059-300330-
/O.NEW.KABR.SV.W.0250.260830T0237Z-260830T0330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
937 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northern Hand County in central South Dakota...
* Until 1030 PM CDT.
* At 937 PM CDT, a severe thunderstorm was located over Polo, or 17
miles north of Miller, moving southeast at 20 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.
* This severe thunderstorm will be near...
Polo around 940 PM CDT.
Burdette around 1020 PM CDT.
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 4473 9922 4485 9913 4484 9871 4471 9871
4455 9887
TIME...MOT...LOC 0236Z 297DEG 16KT 4475 9912
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 22:32:01
WGUS55 KPSR 300231
Flash Flood Warning
396
WGUS55 KPSR 300231
FFWPSR
AZC007-300530-
/O.NEW.KPSR.FF.W.0048.260830T0231Z-260830T0530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Phoenix AZ
731 PM MST Sat Aug 29 2026
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for...
Gila County in east central Arizona...
* Until 1030 PM MST.
* At 731 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 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...
Hayden and Christmas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3312 11087 3328 11068 3320 11040 3320 11046
3318 11047 3319 11050 3318 11053 3316 11053
3317 11054 3315 11055 3313 11059 3314 11063
3311 11066 3311 11068 3308 11069 3308 11072
3304 11072 3299 11077 3299 11078
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-29 22:28:41
WGUS55 KTWC 300228
Flash Flood Warning
503
WGUS55 KTWC 300228
FFWTWC
AZC019-300530-
/O.NEW.KTWC.FF.W.0168.260830T0228Z-260830T0530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
728 PM MST Sat Aug 29 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
Central Pima County in southeastern Arizona...
* Until 1030 PM MST.
* At 728 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2.5 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Kitt Peak, San Pedro and Pan Tak.
This includes Route 86 between mile markers 131 and 143.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Remain alert for flooding even in locations not receiving rain.
Washes, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.
&&
LAT...LON 3201 11164 3196 11162 3195 11150 3199 11145
3207 11141 3224 11141 3224 11151 3216 11151
3207 11160
FLASH FLOOD...RADAR INDICATED
2026-08-29 22:06:37
WUUS53 KABR 300206
Severe Thunderstorm Warning
222
WUUS53 KABR 300206
SVRABR
SDC107-119-300245-
/O.NEW.KABR.SV.W.0249.260830T0206Z-260830T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
906 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northeastern Sully County in central South Dakota...
Southeastern Potter County in north central South Dakota...
* Until 945 PM CDT.
* At 906 PM CDT, a severe thunderstorm was located over Gettysburg,
moving east at 20 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.
* This severe thunderstorm will be near...
Gettysburg around 910 PM CDT.
Lebanon around 920 PM CDT.
Stone Lake around 940 PM CDT.
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 4498 10006 4511 9998 4506 9958 4481 9973
TIME...MOT...LOC 0206Z 292DEG 19KT 4501 9994
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 21:54:40
WUUS53 KABR 300154
Severe Thunderstorm Warning
274
WUUS53 KABR 300154
SVRABR
SDC049-059-069-300245-
/O.NEW.KABR.SV.W.0248.260830T0154Z-260830T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
854 PM CDT Sat Aug 29 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northwestern Hand County in central South Dakota...
Northeastern Hyde County in central South Dakota...
Southeastern Faulk County in north central South Dakota...
* Until 945 PM CDT.
* At 854 PM CDT, severe thunderstorms were located along a line from
over Faulkton to 14 miles south of Burkmere, or along a line from
over Faulkton to 17 miles southwest of Faulkton, moving east at 20
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.
* This severe thunderstorm will be near...
Faulkton around 855 PM CDT.
Orient around 905 PM CDT.
Miranda around 920 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.
&&
LAT...LON 4486 9953 4497 9931 4509 9922 4515 9884
4483 9885 4469 9914
TIME...MOT...LOC 0154Z 288DEG 16KT 4502 9916 4490 9920 4485 9936
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
2026-08-29 21:54:15
WGUS55 KTWC 300154
Flash Flood Warning
215
WGUS55 KTWC 300154
FFWTWC
AZC019-300445-
/O.NEW.KTWC.FF.W.0167.260830T0154Z-260830T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
654 PM MST Sat Aug 29 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
South Central Pima County in southeastern Arizona...
* Until 945 PM MST.
* At 654 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts up to 1 inch 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 creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Vamori, Cowlic, Choulic and Coldfields.
This includes the following Flash Flood Prone Locations...
Indian Route 20 at Cowlic.
Significant rain has occurred on the western slopes of the
Boboquivari Mountains into the lower deserts from Topawa to the
International Border. Expect significant and rapid rises on washes
including the Vamori Wash. This will take some time for the flood
wave to move down the wash, which will likely occur after midnight.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3162 11198 3171 11191 3179 11199 3183 11208
3185 11206 3183 11200 3177 11194 3177 11180
3167 11177 3157 11182
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
2026-08-29 21:17:30
WGUS55 KTWC 300117
Flash Flood Warning
504
WGUS55 KTWC 300117
FFWTWC
AZC019-300415-
/O.NEW.KTWC.FF.W.0166.260830T0117Z-260830T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Tucson AZ
617 PM MST Sat Aug 29 2026
The National Weather Service in Tucson has issued a
* Flash Flood Warning for...
North Central Pima County in southeastern Arizona...
* Until 915 PM MST.
* At 617 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 inches of rain
have fallen. Additional rainfall amounts up to 1 inch are possible
in the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Queens Well and Silver Bell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 3246 11146 3241 11151 3243 11160 3242 11178
3229 11169 3220 11171 3215 11171 3215 11164
3211 11156 3216 11151 3224 11151 3232 11146
3236 11144 3244 11142
FLASH FLOOD...RADAR INDICATED