Immediate

Responsive action SHOULD be taken immediately

Colorado Tornado Warning Extreme | Effective 05-21-2026 16:22

Public safety alert, emergency alert, and weather alert Description: TORBOU The National Weather Service in Denver has issued a * Tornado Warning for... Northeastern Lincoln County in east central Colorado... South Central Washington County in northeastern Colorado... * Until 600 PM MDT. * At 522 PM MDT, a severe thunderstorm capable of producing a tornado was located 9 miles south of Lindon, or 30 miles northeast of Limon, moving east at 20 mph. HAZARD...Tornado and tennis ball size hail.

Texas Flash Flood Warning Severe | Effective 05-21-2026 15:37

Public safety alert, emergency alert, and weather alert Description: FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... Northwestern Blanco County in south central Texas... Southwestern Burnet County in south central Texas... Southeastern Llano County in south central Texas... * Until 945 PM CDT. * At 537 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between

Nebraska Tornado Warning Extreme | Effective 05-21-2026 15:44

Public safety alert, emergency alert, and weather alert Description: TORCYS The National Weather Service in Cheyenne has issued a * Tornado Warning for... Northeastern Kimball County in the Panhandle of Nebraska... * Until 530 PM MDT. * At 444 PM MDT, a severe thunderstorm capable of producing a tornado was located near Oliver Reservoir, or 8 miles northwest of Kimball, moving east at 20 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.

Colorado Tornado Warning Extreme | Effective 05-21-2026 15:52

Public safety alert, emergency alert, and weather alert Description: TORBOU The National Weather Service in Denver has issued a * Tornado Warning for... North Central Lincoln County in east central Colorado... Southwestern Washington County in northeastern Colorado... * Until 530 PM MDT. * At 452 PM MDT, a severe thunderstorm capable of producing a tornado was located 7 miles south of Last Chance, or 26 miles north of Limon, moving east at 20 mph. HAZARD...Tornado and golf ball size hail.

Mississippi Tornado Warning Extreme | Effective 05-21-2026 14:42

Public safety alert, emergency alert, and weather alert Description: TORLIX The National Weather Service in New Orleans has issued a * Tornado Warning for... Northwestern Harrison County in southern Mississippi... Northeastern Hancock County in southern Mississippi... Southeastern Pearl River County in southern Mississippi... * Until 530 PM CDT. * At 442 PM CDT, severe thunderstorms capable of producing both tornadoes and straight line wind damage were located 12 miles west

Texas Flash Flood Warning Severe | Effective 05-21-2026 14:10

Public safety alert, emergency alert, and weather alert Description: FFWSJT The National Weather Service in San Angelo has issued a * Flash Flood Warning for... Southern Mason County in west central Texas... * Until 715 PM CDT. * At 410 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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.
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