Severe

Significant threat to life or property

Ohio Severe Severe Thunderstorm Warning | Effective 09/16/2026 17:38

SVRCLE The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... Northeastern Knox County in north central Ohio... * Until 930 PM EDT. * At 837 PM EDT, a severe thunderstorm was located near Fredericktown, or near Mount Vernon, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible. Expect damage to trees and power lines. * Locations impacted include...

California Severe Severe Thunderstorm Warning | Effective 09/16/2026 17:40

At 540 PM PDT, a severe thunderstorm was located 15 miles northwest of Covelo, moving southwest at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vegetation expected. Locations impacted include... Mainly rural areas of North Central Mendocino and Southern Trinity Counties. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.

Arizona, California Severe Severe Thunderstorm Warning | Effective 09/16/2026 17:40

SVRVEF The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... South Central Mohave County in northwestern Arizona... San Bernardino County in southern California... * Until 630 PM PDT /630 PM MST/. * At 540 PM PDT /540 PM MST/, a severe thunderstorm was located 7 miles northeast of Earp, or 7 miles west of Parker Dam, moving north 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

Oregon Severe Severe Thunderstorm Warning | Effective 09/16/2026 17:41

SVRMFR The National Weather Service in Medford has issued a * Severe Thunderstorm Warning for... Southeastern Jackson County in southwestern Oregon... * Until 615 PM PDT. * At 540 PM PDT, a severe thunderstorm was located south of Hyatt Lake Campground, or 12 miles southeast of Ashland, moving north 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...

Arizona Severe Flood Watch | Effective 09/16/2026 16:51

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southeast Arizona, including the following areas, Baboquivari Mountains, Catalina and Rincon Mountains, Chiricahua Mountains, Dragoon and Mule and Huachuca and Santa Rita Mountains, Eastern Cochise County below 5000 feet, Galiuro and Pinaleno Mountains, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River

Colorado Severe Flood Watch | Effective 09/16/2026 16:54

* WHAT...Flash flooding caused by excessive rainfall will be possible. * WHERE...The Eastern San Juan Mountains and Upper Rio Grande Valley. * WHEN...Through Thursday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of thunderstorms are forecast through Thursday evening producing periods of heavy rainfall and potential flash flooding. - Creede, South Fork and Wolf Creek Pass.

Arizona Severe Flash Flood Warning | Effective 09/16/2026 16:55

At 455 PM MST, local law enforcement reported thunderstorms producing heavy rain across the warned area. Up to 5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Drake and Paulden.

Arizona Severe Flash Flood Warning | Effective 09/16/2026 17:00

At 500 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.7 and 1.3 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... Willcox, Cochise and Kansas Settlement.

Arizona Severe Flash Flood Warning | Effective 09/16/2026 17:00

FFWFGZ The National Weather Service in Flagstaff has extended the * Flash Flood Warning for... The Pocket Fire scar in... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 800 PM MST. * At 500 PM MST, Doppler radar indicated thunderstorms producing heavy rain over the Pocket Fire scar. A gauge on Oak Creek reported a rapid rise of several feet. Up to 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.

Arizona Severe Flood Warning | Effective 09/16/2026 17:04

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Maricopa County in south central Arizona... * WHEN...Until 800 PM MST. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 502 PM MST, Gauge reports indicated several washes still above alarm stage from the heavy rain earlier due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned
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