Immediate

Responsive action SHOULD be taken immediately

Arizona Severe Flash Flood Warning | Effective 09/17/2026 17:08

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... * Until 815 PM MST /915 PM MDT/. * At 508 PM MST /608 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Arizona Severe Severe Thunderstorm Warning | Effective 09/17/2026 17:12

SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... * Until 545 PM MST /645 PM MDT/. * At 512 PM MST /612 PM MDT/, a severe thunderstorm was located 7 miles northwest of Wupatki National Monument, or 30 miles north of Flagstaff, moving east at 15 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Wupatki National Monument, Doney Mountain, Tappan Spring, Black

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

At 619 PM MDT, a severe thunderstorm was located 7 miles north of Chappell, moving northeast at 25 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. Locations impacted include... Chappell, Oshkosh, Mount Vernon, and Intersection of Highway 27 and 9 Mile Road. This includes Interstate 80 in Nebraska between mile markers 78 and

Indiana Severe Severe Thunderstorm Warning | Effective 09/17/2026 17:20

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Southwestern White County in northwestern Indiana... * Until 900 PM EDT. * At 820 PM EDT, a severe thunderstorm was located 7 miles northwest of Brookston, or 11 miles southeast of Remington, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Brookston, Wolcott, Chalmers, Badger Grove, and Smithson.

Indiana Severe Severe Thunderstorm Warning | Effective 09/17/2026 17:29

SVRIND The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Carroll County in north central Indiana... Northern Tippecanoe County in west central Indiana... Northwestern Clinton County in central Indiana... * Until 900 PM EDT. * At 829 PM EDT, a severe thunderstorm was located over Brookston, or 12 miles northeast of Otterbein, moving southeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Arizona Severe Flash Flood Warning | Effective 09-17-2026 17:08

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... * Until 815 PM MST /915 PM MDT/. * At 508 PM MST /608 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Texas Extreme Shelter in Place Warning | Effective 09-17-2026 17:26

HAYS COUNTY FIRE MARSHAL - A Law Enforcement incident at 800 BLK SACHTLEBEN RD, WIMBERLEY, The immediate area is under a SHELTER IN PLACE notice. Go indoors immediately. Close and lock all windows and doors. Stay tuned to local news, radio, or official alerts for updates and further instructions. Do not leave your shelter until authorities say it is safe to do so. For more info go to Haysinformed.com/alerts, facebook.com/hayscountysheriffsoffice, facebook.com/kylepolicedepartment.

New Mexico Severe Flash Flood Warning | Effective 09/17/2026 16:33

At 533 PM MDT, 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, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Mescalero, Tularosa and Bent.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 16:35

At 534 PM MDT, a severe thunderstorm was located 7 miles east of Lewellen, or 18 miles north of Big Springs, moving northeast 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. Locations impacted include... Eagle Gulch Campground, Ruthon, Belmar, Clear Creek State Wildlife Management Area, McKeag, and Otter Creek Campground. This includes the following highways...
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