Active Weather Alerts
Flash Flood Warning
Issued: 1:10 AM Aug. 1, 2025 – National Weather Service
The National Weather Service in Tucson has issued a * Flash Flood Warning for... North Central Pima County in southeastern Arizona... Southwestern Pinal County in southeastern Arizona... * Until 900 PM MST. * At 610 PM MST, Doppler radar indicated thunderstorms producing between 1 and 2 inches of heavy rain across the northern portions of the Tohono O'odham Nation. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly, especially along the drainages that drain into Sil Nakya Wash and Santa Rosa Wash. Portions of Route 15 north of Santa Rosa may be impacted. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Santa Rosa, Anegam, North Komelik, Palo Verde Stand, Ak Chin, Sil Nakya, Jack Rabbit and San Luis. This includes the following Flash Flood Prone Locations... Sil Nakya Wash at Route 34. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flash Flood Warning
Issued: 12:18 AM Aug. 1, 2025 – National Weather Service
The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Pima County in southeastern Arizona... * Until 815 PM MST. * At 518 PM MST, Doppler radar indicated thunderstorms producing heavy rain over Lower Fresnal Wash located in southern Tohono O'Odham Nation. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly, especially along Route 20 near Cowlic. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Vamori and Cowlic. This includes the following Flash Flood Prone Locations... Indian Route 20 at Cowlic. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Remain alert for flooding even in locations not receiving rain. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flash Flood Warning
Issued: 11:42 PM Jul. 31, 2025 – National Weather Service
The National Weather Service in Tucson has issued a * Flash Flood Warning for... North Central Pima County in southeastern Arizona... * Until 745 PM MST. * At 442 PM MST, Doppler radar indicated thunderstorms producing between 1 and 2 inches of heavy rain along and near Route 35 between Santa Rosa and Queens Well in the northern portions of the Tohono O'odham Nation. Flash flooding is ongoing or expected to begin shortly, especially along the San Vicente and Anegam Washes that drain into Aguirre Wash. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Queens Well and Santa Rosa Ranch. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Extreme Heat Warning
Issued: 7:10 PM Jul. 31, 2025 – National Weather Service
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST SUNDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected. * WHERE...Baboquivari Mountains, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley, and Western Pima County. * WHEN...From 10 AM Friday to 8 PM MST Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible and drink plenty of water. &&
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