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Home Return to list Severe Thunderstorm Warning 0056 Issued by the Flagstaff Forecast Office
Action: New Issued At: 2026-08-04 17:27:09 842 WUUS55 KFGZ 042226 SVRFGZ AZC005-042300- /O.NEW.KFGZ.SV.W.0056.260804T2226Z-260804T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 326 PM MST Tue Aug 4 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... * Until 400 PM MST /500 PM MDT/. * At 326 PM MST /426 PM MDT/, a severe thunderstorm was located 27 miles east of Flagstaff, along I-40 between mile markers 225 and 230, moving east at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Meteor Crater Rest Area, Canyon Diablo, Anderson Canyon, Raymond Wildlife Area, Meteor Crater, Rimmy Jims and Two Guns. This includes Interstate 40 between mile markers 224 and 236. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3505 11126 3517 11120 3517 11096 3494 11104 TIME...MOT...LOC 2224Z 284DEG 8KT 3509 11120 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JLS Action: Continued Issued At: 2026-08-04 17:49:24 460 WWUS55 KFGZ 042248 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 348 PM MST Tue Aug 4 2026 AZC005-042300- /O.CON.KFGZ.SV.W.0056.000000T0000Z-260804T2300Z/ Coconino AZ- 348 PM MST Tue Aug 4 2026 /448 PM MDT Tue Aug 4 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM MST /5 PM MDT/ FOR COCONINO COUNTY... At 348 PM MST /448 PM MDT/, a severe thunderstorm was located 27 miles east of Flagstaff, along I-40 between mile markers 225 and 235, moving east at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Meteor Crater Rest Area, Canyon Diablo, Anderson Canyon, Raymond Wildlife Area, Meteor Crater, Rimmy Jims and Two Guns. This includes Interstate 40 between mile markers 224 and 236. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3505 11126 3517 11120 3517 11096 3494 11104 TIME...MOT...LOC 2226Z 284DEG 8KT 3509 11119 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JLS Action: Expired Issued At: 2026-08-04 17:59:25 739 WWUS55 KFGZ 042259 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 359 PM MST Tue Aug 4 2026 AZC005-042309- /O.EXP.KFGZ.SV.W.0056.000000T0000Z-260804T2300Z/ Coconino AZ- 359 PM MST Tue Aug 4 2026 /459 PM MDT Tue Aug 4 2026/ ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 4 PM MST /5 PM MDT/ FOR COCONINO COUNTY... The thunderstorm which prompted the warning along I-40, between markers 225 and 235, has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. && LAT...LON 3505 11126 3517 11120 3517 11096 3494 11104 TIME...MOT...LOC 2248Z 284DEG 8KT 3508 11112 $$ JLS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||