952 WGUS55 KTWC 040418 FFWTWC AZC019-040715- /O.NEW.KTWC.FF.W.0094.260804T0418Z-260804T0715Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 918 PM MST Mon Aug 3 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Pima County in southeastern Arizona... * Until 1215 AM MST. * At 918 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area, primarily in the Tohono O'odham Nation. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Topawa, San Miguel, Vamori, South Komelik, Cowlic, Choulic, Newfield, Coldfields, Sasabe, Fresnal Canyon and Hashan Chuchg. This includes Route 286 between mile markers 1 and 13. This includes the following Flash Flood Prone Locations... Indian Route 19 south of Topawa. This includes the following streams and drainages... Lopez Wash, Chutum Vaya Wash, Santa Margarita Wash, Vamori Wash, Moras Wash, Las, Sasabe, Arroyo del, Thomas Canyon Wash, Legunita Wash, Baboquivari Wash, Puertocito Wash, Compartidero, Arroyo del, Topawa Wash, Canoa Wash, Fresnal Wash, Big Wash, Fresno Wash, Sabino Wash, Ali Molina Wash, Contreras Wash, Mulberry Wash, Altar Wash, Placeritos Wash, Solano Wash, Bailey Wash, Little Thomas Wash and Osa Wash, La. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3162 11197 3183 11199 3190 11171 3190 11156 3163 11148 3147 11148 3147 11151 FLASH FLOOD...RADAR INDICATED $$ GEL