Flash Flood Warning issued September 12 at 2:28PM MST until September 12 at 5:30PM MST by NWS Tucson AZ
Issue date: 2026-09-12T21:28+00:00
FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southeastern Pima County in southeastern Arizona... * Until 530 PM MST. * At 228 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area with the heaviest rain just west of Green Valley. Between 1 and 2 inches of rain have fallen. 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... Sahuarita and Green Valley. This includes Interstate 19 between mile markers 32 and 43.
Flash Flood Warning issued September 12 at 1:31PM MST until September 12 at 4:30PM MST by NWS Tucson AZ
Issue date: 2026-09-12T20:31+00:00
FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... East Central Pima County in southeastern Arizona... North Central Santa Cruz County in southeastern Arizona... * Until 430 PM MST. * At 131 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area, with the heaviest rain falling between Green Valley and Madera Canyon. Between 1 and 2 inches of rain have fallen. 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... Sahuarita and Madera Canyon. This includes the following streams and drainages... Santa Cruz River, Gardner Canyon, Box Canyon Wash, Sonoita Creek and Josephine Canyon.
