Immediate

Responsive action SHOULD be taken immediately

Utah Extreme Local Area Emergency | Effective 09-18-2026 14:48

There is potential for rising water and flooding along the San Juan River. Residents, visitors, and anyone near the river should use caution and remain alert for changing conditions.Water levels may rise, and conditions can change quickly. Please be prepared to move away from the river and low-lying areas if necessary.Stay aware.Be prepared. Do not enter or attempt to cross floodwaters.

South Carolina Severe Severe Thunderstorm Warning | Effective 09/18/2026 14:35

SVRGSP The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... North central York County in Upstate South Carolina... * Until 615 PM EDT. * At 535 PM EDT, a severe thunderstorm was located 9 miles north of York, or near Clover, moving southeast at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Clover, Bethany, York, and Kings Mountain State Park.

New Mexico Severe Flash Flood Warning | Effective 09/18/2026 14:37

At 337 PM MDT, the public reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. 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... Farmington, Aztec, Kirtland, Flora Vista and Upper Fruitland.

New Mexico Severe Flash Flood Warning | Effective 09/18/2026 14:38

At 338 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.25 inches of rain have fallen. 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...

Colorado Severe Severe Thunderstorm Warning | Effective 09/18/2026 14:40

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Northeastern Kit Carson County in east central Colorado... * Until 445 PM MDT. * At 340 PM MDT, a severe thunderstorm was located over Stratton, 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 remain over mainly rural areas of northeastern Kit Carson County.

Indiana Severe Severe Thunderstorm Warning | Effective 09/18/2026 14:40

At 537 PM EDT, a severe thunderstorm was located near Washington, or 18 miles northeast of Petersburg, moving southeast at 5 mph. Another severe thunderstorm was located near Bicknell moving southeast at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Emergency management. At 532 PM EDT, Emergency managment reported a tree down at the Hooper Athletic Field in Bicknell. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...

North Carolina Severe Severe Thunderstorm Warning | Effective 09/18/2026 14:21

SVRRAH The National Weather Service in Raleigh has issued a * Severe Thunderstorm Warning for... Northwestern Sampson County in central North Carolina... Cumberland County in central North Carolina... * Until 600 PM EDT. * At 521 PM EDT, a severe thunderstorm was located near Godwin, or 16 miles northeast of Fayetteville, moving south at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Utah Severe Severe Thunderstorm Warning | Effective 09/18/2026 14:24

SVRGJT The National Weather Service in Grand Junction has issued a * Severe Thunderstorm Warning for... Central Uintah County in northeastern Utah... * Until 400 PM MDT. * At 323 PM MDT, a severe thunderstorm was located 17 miles southeast of Fort Duchesne, moving northeast at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of central Uintah County. For your protection move to an interior room on the lowest floor of a

Arizona Severe Flash Flood Warning | Effective 09-18-2026 14:11

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Apache County in northeastern Arizona... * Until 515 PM MST. * At 211 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 of 0.5 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.

Utah Severe Severe Thunderstorm Warning | Effective 09/18/2026 14:04

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... North central Carbon County in central Utah... * Until 330 PM MDT. * At 303 PM MDT, a severe thunderstorm was located near Sunnyside, or 19 miles east of Price, moving northeast at 20 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of north central Carbon County.
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