275 WGUS55 KFGZ 092008 FFWFGZ AZC005-092315- /O.NEW.KFGZ.FF.W.0058.251009T2008Z-251009T2315Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 108 PM MST Thu Oct 9 2025 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Antelope Creek basin in... Coconino County in north central Arizona... * Until 415 PM MST /515 PM MDT/. * At 108 PM MST /208 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain over the Antelope Creek basin. Between 0.25 and 0.75 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Antelope Creek basin. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Antelope Creek basin. * Some locations that will experience flash flooding include... Page, Antelope Canyon, LeChee, Trapeze Cove, Glen Canyon National Recreation Area and Lake Powell. This includes the following slot canyons... Upper Antelope Canyon, Lower Antelope Canyon, Owl Canyon, Rattlesnake Canyon and Porcupine Canyon. This includes the following creeks, washes and rivers... Antelope Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Get out of Antelope Canyon and other area slot canyons immediately! Deadly flash flooding is imminent or occurring! && LAT...LON 3690 11138 3683 11133 3683 11139 3689 11143 3694 11144 3694 11143 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RR  032 WGUS55 KSLC 092019 FFWSLC UTC025-053-092330- /O.NEW.KSLC.FF.W.0034.251009T2019Z-251009T2330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Salt Lake City UT 219 PM MDT Thu Oct 9 2025 The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah...Specifically Zion National Park * Until 530 PM MDT. * At 219 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across within Zion Canyon in Zion National Park. Between 0.25 and 0.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of slot canyons, normally dry washes, creeks and streams. * Some locations that will experience flash flooding include... Zion National Park, Springdale and Rockville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away or be swept away. River banks and culverts can become unstable and unsafe. Remain alert for flooding even in locations not receiving rain. Dry washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. && LAT...LON 3740 11304 3740 11283 3714 11281 3714 11304 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ GM  055 FZUS76 KEKA 092030 MWSEKA Marine Weather Statement National Weather Service Eureka CA 130 PM PDT Thu Oct 9 2025 PZZ450-455-470-475-102200- Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 130 PM PDT Thu Oct 9 2025 ...STRONG GUSTY WINDS WITH SHOWERS AND THUNDERSTORMS LATE TONIGHT THROUGH FRIDAY... SHOWERS AND THUNDERSTORMS CAPABLE OF PRODUCING WIND GUSTS FROM 35 TO 45 KT WILL SPREAD INTO NORTHWEST CALIFORNIA COASTAL WATERS LATE TONIGHT THROUGH FRIDAY. THE GREATEST RISK FOR STRONG WINDS TO 35 KT OR MORE IS EXPECTED AROUND CAPE MENDOCINO AND NORTHWARD LATE TONIGHT THROUGH EARLY FRIDAY MORNING. STRONG WIND GUSTS WILL GENERATE LARGE STEEP WAVES CAPABLE OF CAPSIZING VESSELS. MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID THESE HAZARDOUS CONDITIONS. ADDITIONAL SHOWER AND THUNDERSTORM ACTIVITY WILL FOLLOW FRIDAY AFTERNOON THROUGH EARLY EVENING AND ISOLATED STRONG WIND GUSTS TO 35 KT WILL CONTINUE TO BE POSSIBLE (20% CHANCE). ISOLATED WATERSPOUTS WILL ALSO BE POSSIBLE (10% CHANCE). STRONG WATERSPOUTS WILL BE CAPABLE OF DAMAGING AND CAPSIZING BOATS. $$  765 WGUS55 KFGZ 092044 FFWFGZ AZC005-092345- /O.NEW.KFGZ.FF.W.0059.251009T2044Z-251009T2345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 144 PM MST Thu Oct 9 2025 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Coconino County in north central Arizona... * Until 445 PM MST /545 PM MDT/. * At 144 PM MST /244 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain east of Page. Between 0.25 and 0.75 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly within the numerous slot canyons across the area. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... NMS Beach, Glen Canyon National Recreation Area and Lake Powell. This includes the following slot canyons... Butterfly Canyon, Labyrinth Canyon, Face Canyon, West Canyon, Sand Canyon and Butterfly Canyon. This includes the following creeks, washes and rivers... West Canyon Creek, Last Chance Creek, Navajo Creek, Antelope Creek, Sand Wash and Kaibito Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. Get out of washes, creeks and slot canyon if you are camping or hiking! Flooding is occurring or imminent and will inundate creeks, slot canyons and washes. && LAT...LON 3698 11133 3684 11132 3682 11122 3689 11100 3699 11098 3699 11131 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ RR  514 FZUS76 KLOX 092055 MWSLOX Marine Weather Statement National Weather Service Los Angeles/Oxnard CA 155 PM PDT Thu Oct 9 2025 PZZ655-100500- Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 155 PM PDT Thu Oct 9 2025 ...Isolated thunderstorms possible from this afternoon through Friday evening... A moist and unstable air mass associated with rapidly weakening Tropical Cyclone Priscilla off the Baja California coast will bring a slight chance of thunderstorms to the inner waters adjacent to Los Angeles and Orange Counties through Friday evening. Any thunderstorm that forms will be capable of producing locally gale force winds and rough seas, dangerous lightning, and heavy rainfall with reduced visibility, and even a waterspout. $$