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Home Return to list Severe Thunderstorm Warning 0054 Issued by the Flagstaff Forecast Office
Action: New Issued At: 2026-08-04 16:05:51 624 WUUS55 KFGZ 042105 SVRFGZ AZC005-007-017-042130- /O.NEW.KFGZ.SV.W.0054.260804T2105Z-260804T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 205 PM MST Tue Aug 4 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Gila County in east central Arizona... Coconino County in north central Arizona... Navajo County in north central Arizona... * Until 230 PM MST. * At 205 PM MST, a severe thunderstorm was located 5 miles east of Forest Lakes, moving south at 5 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Forest Lakes. This includes State Route 260 between mile markers 289 and 296. This includes the following recreation areas and campgrounds... Gentry Campground, Black Canyon Rim Campground and Black Canyon Lake Recreation Area. 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 3433 11080 3439 11063 3424 11054 3417 11078 TIME...MOT...LOC 2104Z 339DEG 6KT 3431 11071 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JLS Action: Continued Issued At: 2026-08-04 16:20:22 042 WWUS55 KFGZ 042120 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 220 PM MST Tue Aug 4 2026 AZC005-007-017-042130- /O.CON.KFGZ.SV.W.0054.000000T0000Z-260804T2130Z/ Coconino AZ-Gila AZ-Navajo AZ- 220 PM MST Tue Aug 4 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM MST FOR GILA, COCONINO AND NAVAJO COUNTIES... At 220 PM MST, a severe thunderstorm was located 8 miles north of Chediski Peak, or 7 miles southeast of Forest Lakes, moving south at 5 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Forest Lakes. This includes State Route 260 between mile markers 289 and 296. This includes the following recreation areas and campgrounds... Gentry Campground, Black Canyon Rim Campground and Black Canyon Lake Recreation Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3433 11080 3439 11063 3424 11054 3417 11078 TIME...MOT...LOC 2105Z 339DEG 6KT 3431 11071 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JLS Action: Expired Issued At: 2026-08-04 16:27:52 168 WWUS55 KFGZ 042127 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 227 PM MST Tue Aug 4 2026 AZC005-007-017-042137- /O.EXP.KFGZ.SV.W.0054.000000T0000Z-260804T2130Z/ Coconino AZ-Gila AZ-Navajo AZ- 227 PM MST Tue Aug 4 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 230 PM MST FOR GILA, COCONINO AND NAVAJO COUNTIES... The severe thunderstorm near Forest Lake which prompted the warning 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, small hail is still possible with this thunderstorm. && LAT...LON 3433 11080 3439 11063 3424 11054 3417 11078 TIME...MOT...LOC 2120Z 339DEG 6KT 3429 11070 $$ JLS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||