Flash Flood Watch
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
439 WGUS65 KTWC 120555 FFATWC Flood Watch National Weather Service Tucson AZ 1055 PM MST Tue Aug 11 2026 AZZ502>509-511>515-120700- /O.EXP.KTWC.FA.A.0008.000000T0000Z-260812T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Tohono O`odham Nation-Upper Santa Cruz River Valley/Altar Valley- Tucson Metro Area-South Central Pinal County-Southeast Pinal County-Upper San Pedro River Valley-Eastern Cochise County below 5000 feet-Upper Gila River Valley-Galiuro and Pinaleno Mountains- Chiricahua Mountains-Dragoon and Mule and Huachuca and Santa Rita Mountains-Catalina and Rincon Mountains-Baboquivari Mountains- Including the cities of Summerhaven, Sierra Vista, Mammoth, Mount Lemmon, Douglas, Marana, Kitt Peak, Picacho Peak State Park, Safford, Chiricahua N.M., Mount Graham, Benson, Willcox, Oracle, Clifton, Madera Canyon, Bisbee, Green Valley, Canelo Hills, Nogales, Tucson, Vail, and Sells 1055 PM MST Tue Aug 11 2026 ...FLOOD WATCH WILL EXPIRE AT 11 PM MST THIS EVENING... The Flood Watch will expire for 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 Valley, Upper San Pedro River Valley and Upper Santa Cruz River Valley/Altar Valley. Although scattered showers and isolated thunderstorms continue across parts of Cochise, Santa Cruz and far eastern Pima county, the threat of widespread flash flooding has ended. The flash flooding threat has ended. Therefore, the Flood Watch will expire at 11 PM MST this evening. $$