


Flash Flood Watch
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
Versions:
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571 WGUS65 KTWC 031705 FFATWC URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Tucson AZ 1005 AM MST Wed Sep 3 2025 AZZ503-504-506>514-041200- /O.NEW.KTWC.FA.A.0005.250905T1900Z-250907T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Upper Santa Cruz River Valley/Altar Valley-Tucson Metro Area- Southeast Pinal County-Upper San Pedro River Valley-Eastern Cochise County below 5000 feet-Upper Gila River Valley-White Mountains of Graham and Greenlee Counties-Galiuro and Pinaleno Mountains-Chiricahua Mountains-Dragoon and Mule and Huachuca and Santa Rita Mountains-Catalina and Rincon Mountains- Including the cities of Green Valley, Sierra Vista, Canelo Hills, Marana, Safford, Summerhaven, Mount Graham, Willcox, Clifton, Nogales, Vail, Chiricahua NM, Oracle, Tucson, Mammoth, Douglas, Hannagan Meadow, Benson, Bisbee, Mount Lemmon, and Madera Canyon 1005 AM MST Wed Sep 3 2025 ...FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of Southeast Arizona, including the following areas, 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, Southeast Pinal County, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley and White Mountains of Graham and Greenlee Counties. * WHEN...From Friday afternoon through Saturday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Moisture associated with Hurricane Lorena may bring periods of heavy rain to portions of southeast Arizona. Rainfall amounts of 1 to 2 inches with up to 4 inches in the mountains are possible. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$