361 WGUS75 KPSR 121031 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 331 AM MST Sun Oct 12 2025 AZC013-121300- /O.CON.KPSR.FF.W.0081.000000T0000Z-251012T1300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ- 331 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 AM MST EARLY THIS MORNING FOR MARICOPA COUNTY... At 331 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Automated gauge at Rainbow Wash along Highway 85 has exceeded Alarm Stage any may continue to rise over the next few hours. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Goodyear, Buckeye and Painted Rock Dam. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3329 11254 3324 11242 3316 11246 3317 11257 3315 11271 3310 11283 3318 11285 3325 11275 3328 11261 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RW  359 WUUS55 KPSR 121034 SVRPSR AZC013-121100- /O.NEW.KPSR.SV.W.0111.251012T1034Z-251012T1100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Phoenix AZ 334 AM MST Sun Oct 12 2025 The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Maricopa County in south central Arizona... * Until 400 AM MST. * At 333 AM MST, a severe thunderstorm was located near New River, moving northeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... New River, Cave Creek, Black Canyon City Trailhead, and Anthem. This includes the following highways... AZ Interstate 17 between mile markers 219 and 241. AZ Route 74 between mile markers 23 and 30. AZ Route 303 between mile markers 131 and 139. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3393 11179 3371 11213 3377 11228 3397 11221 3405 11215 TIME...MOT...LOC 1033Z 218DEG 26KT 3382 11213 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 18  734 WGUS75 KPSR 121040 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 340 AM MST Sun Oct 12 2025 AZC013-021-121400- /O.CON.KPSR.FF.W.0084.000000T0000Z-251012T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 340 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 AM MST THIS MORNING FOR MARICOPA AND PINAL COUNTIES... At 340 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...EMF gauge at Broadway Rd has exceeded Alarm Stage and may continue to rise over the next few hours. 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... Phoenix, Mesa, Chandler, Gilbert, Tempe, Apache Junction, East Mesa, Freestone Park, Downtown Mesa, Fiesta Mall, Superstition Springs Mall, Mesa Riverview Mall, Tempe Marketplace, Arizona State University, Usery Mountain Park, Arizona Mills Mall, South Phoenix and Guadalupe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3350 11162 3343 11153 3336 11154 3331 11159 3331 11170 3334 11174 3333 11200 3331 11203 3340 11209 3344 11200 3344 11176 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ RW  156 WWUS55 KPSR 121045 SVSPSR Severe Weather Statement National Weather Service Phoenix AZ 345 AM MST Sun Oct 12 2025 AZC013-121100- /O.CON.KPSR.SV.W.0111.000000T0000Z-251012T1100Z/ Maricopa AZ- 345 AM MST Sun Oct 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 AM MST FOR MARICOPA COUNTY... At 345 AM MST, a severe thunderstorm was located over New River, moving northeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... New River, Cave Creek, Black Canyon City Trailhead, and Anthem. This includes AZ Interstate 17 between mile markers 228 and 241. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3395 11186 3381 11209 3386 11217 3396 11219 3405 11215 TIME...MOT...LOC 1045Z 218DEG 26KT 3389 11206 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 18  514 WGUS75 KPSR 121047 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 347 AM MST Sun Oct 12 2025 AZC013-021-121345- /O.CON.KPSR.FF.W.0083.000000T0000Z-251012T1345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 347 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 AM MST THIS MORNING FOR MARICOPA AND PINAL COUNTIES... At 347 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...MCCFC gauge at US-60 in Gold Canyon has exceeded Alarm Stage and is close to reaching the edge of it banks. Flow may continue to rise over the next few hours. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Apache Junction, Gold Canyon, Kings Ranch, Gold Camp and Queen Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3352 11124 3330 11119 3328 11128 3331 11138 3327 11155 3337 11155 3344 11140 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RW  771 WGUS75 KPSR 121049 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 349 AM MST Sun Oct 12 2025 AZC013-021-121300- /O.CON.KPSR.FF.W.0080.000000T0000Z-251012T1300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 349 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 AM MST EARLY THIS MORNING FOR MARICOPA AND PINAL COUNTIES... At 349 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Phoenix, Chandler, Gilbert, Tempe, Avondale, Goodyear, Sun Lakes, Chandler Fashion Center Mall, Chandler City Hall, Tumbleweed Park, Gilbert City Hall, San Tan Village Mall, Firebird Lake, Rainbow Valley and Higley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3328 11233 3326 11223 3329 11211 3333 11200 3335 11173 3329 11169 3323 11180 3316 11212 3316 11224 3310 11240 3316 11247 3324 11243 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ RW  042 WGUS75 KPSR 121050 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 350 AM MST Sun Oct 12 2025 AZC013-021-121345- /O.CON.KPSR.FF.W.0082.000000T0000Z-251012T1345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 350 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 AM MST THIS MORNING FOR MARICOPA AND PINAL COUNTIES... At 350 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Phoenix, Avondale, Goodyear, Buckeye, Phoenix International Raceway, Estrella Mountain Park, Estrella Mountain Ranch, South Mountain Park and Komatke. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3324 11243 3330 11258 3335 11250 3341 11233 3335 11225 3340 11209 3335 11206 3332 11202 3325 11221 3327 11233 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ RW  889 WWUS55 KPSR 121058 SVSPSR Severe Weather Statement National Weather Service Phoenix AZ 358 AM MST Sun Oct 12 2025 AZC013-121108- /O.EXP.KPSR.SV.W.0111.000000T0000Z-251012T1100Z/ Maricopa AZ- 358 AM MST Sun Oct 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR MARICOPA COUNTY WILL EXPIRE AT 400 AM MST... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 3395 11186 3381 11209 3386 11217 3396 11219 3405 11215 TIME...MOT...LOC 1058Z 218DEG 26KT 3394 11201 $$ 18  129 WGUS75 KPSR 121059 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 359 AM MST Sun Oct 12 2025 AZC013-021-121400- /O.CON.KPSR.FF.W.0084.000000T0000Z-251012T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 359 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 AM MST THIS MORNING FOR MARICOPA AND PINAL COUNTIES... At 359 AM MST, the public reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public report stated that multiple cars have stalled due to flooding on the roadway at Gilbert Rd and US-60. 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... Phoenix, Mesa, Chandler, Gilbert, Tempe, Apache Junction, East Mesa, Freestone Park, Downtown Mesa, Fiesta Mall, Superstition Springs Mall, Mesa Riverview Mall, Tempe Marketplace, Arizona State University, Usery Mountain Park, Arizona Mills Mall, South Phoenix and Guadalupe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3350 11162 3343 11153 3336 11154 3331 11159 3331 11170 3334 11174 3333 11200 3331 11203 3340 11209 3344 11200 3344 11176 FLASH FLOOD...OBSERVED $$ RW