Immediate

Responsive action SHOULD be taken immediately

Arizona Severe Flash Flood Warning | Effective 08/30/2026 20:15

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Maricopa County in south central Arizona... * Until 1215 AM MST. * At 815 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 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,

Kansas Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:17

SVRDDC The National Weather Service in Dodge City has issued a * Severe Thunderstorm Warning for... Southeastern Hamilton County in southwestern Kansas... Kearny County in southwestern Kansas... Northern Grant County in southwestern Kansas... Northeastern Stanton County in southwestern Kansas... * Until 1100 PM CDT/1000 PM MDT/. * At 1016 PM CDT/916 PM MDT/, a severe thunderstorm was located near Kendall, moving east at 30 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated.

North Dakota Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:18

SVRFGF The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Southeastern Benson County in northeastern North Dakota... Nelson County in northeastern North Dakota... Southeastern Ramsey County in northeastern North Dakota... Eastern Eddy County in northeastern North Dakota... * Until 1115 PM CDT. * At 1018 PM CDT, severe thunderstorms were located along a line extending from Spirit Lake Nation to near Mchenry, moving northeast at 40 mph. HAZARD...60 mph wind gusts.

Arizona Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:21

SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Maricopa County in south central Arizona... * Until 900 PM MST. * At 821 PM MST, a severe thunderstorm was located 15 miles southwest of Morristown, or 16 miles north of Tonopah, moving northeast at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Morristown.

Arizona Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:23

SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Maricopa County in south central Arizona... Pinal County in southeastern Arizona... * Until 915 PM MST. * At 823 PM MST, a severe thunderstorm was located 9 miles south of South Mountain Park, or 10 miles west of Sun Lakes, moving north at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Pennsylvania Severe Flash Flood Warning | Effective 08/30/2026 20:24

At 1124 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms produced heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor

Arizona Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:26

At 826 PM MST, a severe thunderstorm was located near Maricopa, or 15 miles southwest of Sun Lakes, moving north at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Maricopa, Estrella Sailport, Mobile, and Ak-Chin Village. This includes the following highways... AZ Route 238 between mile markers 29 and 44. AZ Route 347 between mile markers 164 and 178. For your protection move to an interior room on the lowest floor of a

Arizona Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:28

At 828 PM MST, a severe thunderstorm was located near Wenden, or 29 miles south of Alamo Lake, moving northeast at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Wenden, Salome, and Harcuvar. This includes US Highway 60 between mile markers 51 and 72. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to

North Dakota Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:28

At 1028 PM CDT, severe thunderstorms were located along a line from 5 miles southeast of Mchenry to over Spiritwood, or along a line from 30 miles east of Carrington to 10 miles east of Jamestown, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Glenfield, Spiritwood Lake, Mchenry and Courtenay. Seek shelter inside a well-built structure and stay away from

Arizona Severe Severe Thunderstorm Warning | Effective 08/30/2026 20:09

At 809 PM MST, a severe thunderstorm was located near Palo Verde Nuclear Generation Station, or 14 miles south of Tonopah, moving north at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Palo Verde Nuclear Generation Station, Hassayampa, and Arlington. For your protection move to an interior room on the lowest floor of a building.
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