Weather Alerts For Pima, AZ

# HEADLINE -------------------- FLOOD WATCH REMAINS IN EFFECT FROM 11 PM MST THIS EVENING THROUGH LATE SUNDAY NIGHT # DETAILS -------------------- WHAT Flooding caused by excessive rainfall is possible. WHERE A portion of Southeast Arizona, including the following areas, Baboquivari Mountains, Catalina and Rincon Mountains, Galiuro and Pinaleno Mountains, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper Santa Cruz River Valley/Altar Valley and White Mountains of Graham and Greenlee Counties. WHEN From 11 PM MST this evening through late Sunday night. 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 - A strong weather system approaching the area will bring widespread to numerous showers Sunday. Moderate to locally heavy rainfall with rainfall totals 0.5 to 1.75 inches possible in the valleys and 1 to 3+ inches possible in the mountains. - http://www.weather.gov/safety/flood ISSUED AT Saturday, October 31, 2026 at 2:52 PM MST ISSUED BY National Weather Service Tucson AZ HEADER Flood Watch # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. # AREAS AFFECTED -------------------- Tucson Metro Area, Baboquivari Mountains, Catalina and Rincon Mountains, Galiuro and Pinaleno Mountains, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Upper Gila River Valley, Upper Santa Cruz River Valley/Altar Valley, White Mountains of Graham and Greenlee Counties Including the cities of Kitt Peak, Mount Graham, Marana, Nogales, Tucson, Vail, Mammoth, Clifton, Safford, Sells, Green Valley, Summerhaven, Oracle, Mount Lemmon, Hannagan Meadow, and Picacho Peak State Park