Immediate

Responsive action SHOULD be taken immediately

Idaho Severe Severe Thunderstorm Warning | Effective 09/17/2026 20:30

At 929 PM MDT, a severe thunderstorm was located 11 miles southwest of Roberts, or 16 miles south of Terreton, moving northeast 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... Blackfoot, Shelley, Firth, Moreland, Rose, Groveland, Basalt, and Wapello.

Idaho Severe Severe Thunderstorm Warning | Effective 09/17/2026 20:32

SVRPIH The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... West central Bingham County in southeastern Idaho... * Until 1015 PM MDT. * At 932 PM MDT, a severe thunderstorm was located near Pingree, or 15 miles west of Blackfoot, moving northeast 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.

Idaho Severe Severe Thunderstorm Warning | Effective 09/17/2026 20:08

SVRPIH The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... West central Bonneville County in southeastern Idaho... Central Bingham County in southeastern Idaho... * Until 1000 PM MDT. * At 908 PM MDT, a severe thunderstorm was located 7 miles northwest of Rose, or 11 miles northwest of Blackfoot, moving northeast 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

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 19:52

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northwestern Arthur County in west central Nebraska... Southwestern Grant County in west central Nebraska... Northeastern Garden County in the Panhandle of Nebraska... * Until 945 PM MDT. * At 852 PM MDT, a severe thunderstorm was located 9 miles east of Crescent Lake National Wildlife Refuge, or 23 miles north of Oshkosh, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 19:54

At 854 PM MDT, a severe thunderstorm was located 9 miles east of Crescent Lake National Wildlife Refuge, or 23 miles north of Oshkosh, moving east at 30 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... Swede Lake, Deer Lake, Adams Flats, Britton Lake, and Rackett. For your protection move to an interior room on the lowest floor of a building.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 19:41

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northwestern Arthur County in west central Nebraska... Southwestern Grant County in west central Nebraska... Northeastern Garden County in the Panhandle of Nebraska... * Until 930 PM MDT. * At 841 PM MDT, a severe thunderstorm was located near Crescent Lake National Wildlife Refuge, or 20 miles north of Oshkosh, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated.

Arizona Severe Flash Flood Warning | Effective 09/17/2026 19:18

At 718 PM MST /818 PM MDT/, Doppler radar indicated thunderstorms produced heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. No additional rainfall is expected. 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, normally dry washes, urban areas, highways, streets and underpasses.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 19:23

At 823 PM MDT, a severe thunderstorm was located 9 miles southwest of Crescent Lake National Wildlife Refuge, or 16 miles northwest of Oshkosh, moving east 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... Crescent Lake National Wildlife Refuge, Richardson Lake, Deer Lake,

New Mexico Severe Flood Warning | Effective 09/17/2026 19:00

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Lincoln County in central New Mexico... West Central Chaves County in southeastern New Mexico... * WHEN...Until 1030 PM MDT. * IMPACTS...Flood waters are expected in Whitetail Canyon which will flow into the Rio Felix through this evening. Flooding of these areas and other adjacent low-lying and flood-prone locations is imminent. Water levels will continue to rise due to excess runoff from today's rainfall. * ADDITIONAL DETAILS...
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