737 WGUS55 KPSR 121602 FFWPSR AZC021-121915- /O.NEW.KPSR.FF.W.0094.251012T1602Z-251012T1915Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Phoenix AZ 902 AM MST Sun Oct 12 2025 The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Pinal County in southeastern Arizona... * Until 1215 PM MST. * At 902 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Queen Creek, San Tan Mountain Park, Olberg, Bapchule, San Tan Valley, Sacaton and Santan. This includes the following streams and drainages... Queen Creek. 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. && LAT...LON 3301 11187 3319 11199 3320 11193 3319 11139 3300 11186 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RW  846 WGUS55 KPSR 121626 FFWPSR AZC007-013-021-121930- /O.NEW.KPSR.FF.W.0095.251012T1626Z-251012T1930Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Phoenix AZ 926 AM MST Sun Oct 12 2025 The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Gila County in east central Arizona... Maricopa County in south central Arizona... Pinal County in southeastern Arizona... * Until 1230 PM MST. * At 926 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 inch in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Globe, Miami, Claypool, Central Heights-Midland City, Top Of The World, Top-Of-The-World and Inspiration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 3351 11085 3338 11068 3330 11080 3331 11104 3347 11109 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...1 INCH IN 1 HOUR $$ RW  399 WGUS75 KPSR 121628 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 928 AM MST Sun Oct 12 2025 AZC013-121700- /O.CON.KPSR.FF.W.0087.000000T0000Z-251012T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ- 928 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING FOR MARICOPA COUNTY... At 928 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 3 inches of rain have fallen. 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... Gila Bend, Bosque and Gila Bend Auxiliary Field. This includes the following streams and drainages... Sand Tank Wash, Sauceda Wash, Bender Wash, Quilotosa Wash and Gila River. 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. && LAT...LON 3286 11265 3289 11281 3300 11283 3301 11269 3301 11259 3300 11255 3292 11243 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$  306 WGUS75 KPSR 121629 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 929 AM MST Sun Oct 12 2025 AZC013-021-121745- /O.CON.KPSR.FF.W.0088.000000T0000Z-251012T1745Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 929 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1045 AM MST THIS MORNING FOR MARICOPA AND PINAL COUNTIES... At 929 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Mesa, Chandler, Gilbert, Apache Junction, Sun Lakes, Queen Creek, Phoenix Mesa Gateway Airport, Chandler Heights, Seville and Gold Camp. This includes the following streams and drainages... Queen Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 3323 11180 3329 11169 3331 11170 3331 11159 3336 11154 3333 11138 3319 11139 3320 11192 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RW  503 WGUS75 KPSR 121631 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 931 AM MST Sun Oct 12 2025 AZC013-121800- /O.CON.KPSR.FF.W.0089.000000T0000Z-251012T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ- 931 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING FOR MARICOPA COUNTY... At 931 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. 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... Phoenix, Scottsdale, Paradise Valley, Piestewa Peak Park and North Mountain Park. This includes the following streams and drainages... Cave Creek and Indian Bend Wash. 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. && LAT...LON 3349 11190 3353 11199 3356 11211 3360 11211 3362 11211 3366 11209 3366 11208 3364 11194 3357 11187 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RW  276 WGUS75 KPSR 121633 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 933 AM MST Sun Oct 12 2025 AZC013-121643- /O.CAN.KPSR.FF.W.0090.000000T0000Z-251012T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ- 933 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING FOR MARICOPA COUNTY HAS BEEN REPLACED WITH A FLOOD WARNING... Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1200 AM MST Monday for a portion of south central Arizona. && LAT...LON 3361 11224 3362 11225 3371 11216 3371 11212 3368 11212 $$ RW  168 WGUS75 KPSR 121638 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 938 AM MST Sun Oct 12 2025 AZC013-021-121648- /O.CAN.KPSR.FF.W.0091.000000T0000Z-251012T1645Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 938 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING FOR MARICOPA AND PINAL COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1200 AM MST Monday for a portion of south central Arizona. && LAT...LON 3331 11170 3334 11174 3333 11200 3331 11203 3340 11209 3344 11200 3344 11176 3350 11162 3343 11153 3336 11154 3331 11159 $$ RW  411 FZUS76 KLOX 121646 MWSLOX Marine Weather Statement National Weather Service Los Angeles/Oxnard CA 946 AM PDT Sun Oct 12 2025 PZZ645-650-670-673-130100- Point Piedras Blancas to Point Sal westward out to 10 NM- East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- Point Piedras Blancas to Point Sal from 10 to 60 NM- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 946 AM PDT Sun Oct 12 2025 ...THUNDERSTORMS POSSIBLE ACROSS PORTIONS OF THE COASTAL WATERS MONDAY NIGHT INTO TUESDAY NIGHT.... A deep low pressure system with an associated cold front will move over the coastal waters Monday night into Tuesday night. This system will bring a 20 to 40 percent chance of thunderstorms across the coastal waters adjacent to San Luis Obispo and southward to the Channel Islands including the Santa Barbara Channel during the aformentioned time. Any thunderstorm that forms will be capable of producing locally gale force winds and rough seas, dangerous lightning, heavy rainfall with reduced visibility, small hail, and waterspouts. $$  213 WGUS55 KPSR 121655 FFWPSR AZC013-121830- /O.EXT.KPSR.FF.W.0087.000000T0000Z-251012T1830Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Phoenix AZ 955 AM MST Sun Oct 12 2025 The National Weather Service in Phoenix has extended the * Flash Flood Warning for... Maricopa County in south central Arizona... * Until 1130 AM MST. * At 955 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 3 inches of rain have fallen. 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... Gila Bend, Bosque and Gila Bend Auxiliary Field. This includes the following streams and drainages... Sand Tank Wash, Sauceda Wash, Bender Wash, Quilotosa Wash and Gila River. 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. && LAT...LON 3286 11265 3289 11281 3300 11283 3301 11269 3301 11259 3300 11255 3292 11243 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RW  902 WGUS75 KPSR 121656 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 956 AM MST Sun Oct 12 2025 AZC013-021-121706- /O.EXP.KPSR.FF.W.0080.000000T0000Z-251012T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Maricopa AZ-Pinal AZ- 956 AM MST Sun Oct 12 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 10 AM MST THIS MORNING FOR MARICOPA AND PINAL COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1200 AM MST Monday for a portion of south central Arizona. && LAT...LON 3328 11233 3326 11223 3329 11211 3333 11200 3335 11173 3329 11169 3323 11180 3316 11212 3316 11224 3310 11240 3316 11247 3324 11243 $$ RW