Active Weather Alerts
Flood Advisory
Issued: 7:56 PM Sep. 29, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...REPLACES FLASH FLOOD WARNING... * WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northeastern Pima County in southeastern Arizona... * WHEN...Until 500 PM MST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Some low-water crossings may become impassable. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 1256 PM MST, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. - Some locations that will experience flooding include... Tucson, Davis-Monthan Air Force Base, Casas Adobes, Drexel Heights, Flowing Wells, South Tucson, San Xavier Community, Tucson Mountain Park, Tucson International Airport, Catalina Foothills, Valencia West, Tucson Estates, Saguaro National Park West and Ryan AirField. - This includes the following highways... Interstate 19 between mile markers 58 and 63. Route 86 between mile markers 160 and 171. Route 77 between mile markers 70 and 74. Interstate 10 between mile markers 249 and 265. This includes the following Flash Flood Prone Locations... Santa Clara Ave at El Vado Wash, 1st Ave north of Fort Lowell Rd, Stone Ave at Mabel St, Alamo Wash between Speedway and Grant, Camino De La Tierra at the Rillito River, Camino de Oeste from Sweetwater to Gates Pass, Ironwood Hills Dr from Shannon to Camino de Oeste, Snyder Rd from Kolb Rd to Sabino Canyon Rd and Sunset Rd west of Camino de Oeste. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. &&
Severe Thunderstorm Warning
Issued: 7:55 PM Sep. 29, 2026 – National Weather Service
The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... East Central Pima County in southeastern Arizona... * Until 130 PM MST. * At 1255 PM MST, a severe thunderstorm was located near Summit, moving northeast at 35 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Tucson, Sahuarita, Davis-Monthan Air Force Base, Vail, Corona De Tucson, East Sahuarita, San Xavier Community, Summit, Tucson International Airport and Rita Ranch. This includes the following highways... Interstate 19 between mile markers 44 and 56. Interstate 10 between mile markers 267 and 284. Route 83 between mile markers 55 and 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && TORNADO...POSSIBLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<1.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Flash Flood Warning
Issued: 7:41 PM Sep. 29, 2026 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM MST THIS AFTERNOON FOR CENTRAL PIMA COUNTY... At 1241 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain in Brawley Wash at Milewide Road. Up to 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Sells, Drexel Heights, Three Points, Topawa, San Miguel, San Isidro, Kitt Peak, Tucson Estates, Valencia West, Tucson Mountain Park, Saguaro National Park West, Ali Chukson, Gu Oidak, Vamori, South Komelik, Cowlic, Fresnal and San Pedro. This includes the following highways... Route 86 between mile markers 113 and 167. Route 286 between mile markers 17 and 45. This includes the following Flash Flood Prone Locations... Manville Rd at Brawley Wash, Indian Route 19 south of Topawa and Indian Route 20 at Cowlic. An automated stream gauge located at Brawley Wash near Milewide Road has shown a significant rise with a current stage of 6.1 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && FLASH FLOOD...RADAR AND GAUGE INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flash Flood Warning
Issued: 7:30 PM Sep. 29, 2026 – National Weather Service
The National Weather Service in Tucson has issued a * Flash Flood Warning for... Northwestern Cochise County in southeastern Arizona... East Central Pima County in southeastern Arizona... * Until 630 PM MST. * At 1230 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Additional rainfall amounts up to 2 inches 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... Tucson, Sahuarita, Green Valley, Davis-Monthan Air Force Base, Drexel Heights, Tanque Verde, Vail, Corona De Tucson, Three Points, Pascua Pueblo Yaqui Reservation, East Sahuarita, San Xavier Community, Summit, Tucson International Airport, Saguaro National Park East, Valencia West, Rita Ranch, Mescal, San Xavier Mission and Madera Canyon. This includes the following highways... Interstate 19 between mile markers 31 and 57. Interstate 10 between mile markers 266 and 299. Route 83 between mile markers 37 and 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && FLASH FLOOD...RADAR INDICATED
Flash Flood Warning
Issued: 6:29 PM Sep. 29, 2026 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 PM MST THIS AFTERNOON FOR NORTHEASTERN PIMA COUNTY... At 1129 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Flowing Wells, Mount Lemmon/Summerhaven, Sabino Canyon Recreation Area, Catalina Foothills and Seven Falls. This includes the following highways... Route 77 near mile marker 72. Interstate 10 between mile markers 250 and 252. This includes the following Flash Flood Prone Locations... Camino De La Tierra at the Rillito River and Snyder Rd from Kolb Rd to Sabino Canyon Rd. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && FLASH FLOOD...RADAR AND GAUGE INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flash Flood Warning
Issued: 6:14 PM Sep. 29, 2026 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 PM MST THIS AFTERNOON FOR NORTHEASTERN PIMA AND SOUTHEASTERN PINAL COUNTIES... At 1114 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Catalina, Oro Valley, Marana, Oracle, Casas Adobes, Saddlebrooke, San Manuel, Saddlebrooke Ranch, Tortolita, Mount Lemmon/Summerhaven, Catalina State Park, Catalina Foothills, Saguaro National Park West, Picture Rocks, Campo Bonito, Biosphere 2, Oracle Junction, Dove Mountain and Redington. This includes the following highways... Route 79 between mile markers 92 and 94. Route 77 between mile markers 73 and 101. Interstate 10 between mile markers 243 and 249. This includes the following Flash Flood Prone Locations... River Rd at San Pedro River, Silverbell Rd near Ina Rd, Overton Rd at Canada del Oro, Sunset Rd west of Camino de Oeste and E Wilds Rd at the Canada del Oro. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && FLASH FLOOD...RADAR AND GAUGE INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flash Flood Warning
Issued: 3:32 PM Sep. 29, 2026 – National Weather Service
The National Weather Service in Tucson has issued a * Flash Flood Warning for... North Central Pima County in southeastern Arizona... Pinal County in southeastern Arizona... * Until 230 PM MST. * At 832 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches 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... Marana, Sells, Eloy, Avra Valley, Kearny, Dudleyville, Santa Rosa, Picacho, San Isidro, Picacho Peak State Park, Pinal Airpark, Picture Rocks, Red Rock, Cactus Forest, Covered Wells, Anegam, Gu Oidak, Palo Verde Stand, Ak Chin and Queens Well. This includes the following highways... Route 79 between mile markers 95 and 128. Route 86 between mile markers 89 and 112. Route 87 between mile markers 116 and 124. Route 77 between mile markers 122 and 134. Route 177 between mile markers 139 and 158. Interstate 10 between mile markers 205 and 242. This includes the following Flash Flood Prone Locations... Suizo Rd at Cadillac Wash, Sunland Gin Rd at Greene Wash, Sasco Rd at Santa Cruz Wash, Park Link Dr between I-10 and HWY 79, Twin Peaks Rd between Sanders and Sandario and Sil Nakya Wash at Route 34. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && FLASH FLOOD...RADAR INDICATED
Flood Watch
Issued: 11:35 AM Sep. 29, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...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, Upper Santa Cruz River Valley/Altar Valley, Western Pima County and White Mountains of Graham and Greenlee Counties. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Deep tropical moisture will combine with an approaching upper low and trough, resulting in areas of heavy rainfall. Rainfall totals of 1 to 2 inches are possible across most valley locations in Southeast Arizona, with 2 to 4 inches possible across the Sky Islands and White Mountains. Locally heavier amounts are possible under the stronger thunderstorms, especially for the White Mountains. - 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. &&
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