


Severe Thunderstorm Warning
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
014 WUUS55 KTWC 210147 SVRTWC AZC019-021-210230- /O.NEW.KTWC.SV.W.0048.250821T0147Z-250821T0230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tucson AZ 647 PM MST Wed Aug 20 2025 The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... North Central Pima County in southeastern Arizona... South Central Pinal County in southeastern Arizona... * Until 730 PM MST. * At 647 PM MST, a severe thunderstorm was located near Marana, moving west at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Blowing Dust is also expected. * Locations impacted include... Tucson, Oro Valley, Marana, Casas Adobes, Avra Valley, Tortolita, Pinal Airpark, Saguaro National Park West, Picture Rocks, Red Rock and Dove Mountain. This includes Interstate 10 between mile markers 224 and 250. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3250 11144 3261 11138 3251 11094 3232 11105 3242 11148 TIME...MOT...LOC 0147Z 98DEG 14KT 3246 11120 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ GEL