323 WGUS56 KSGX 250006 FFWSGX CAC071-250300- /O.EXT.KSGX.FF.W.0032.000000T0000Z-251225T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Diego CA 406 PM PST Wed Dec 24 2025 The National Weather Service in San Diego has extended the * Flash Flood Warning for... San Bernardino County in southern California... * Until 700 PM PST. * At 406 PM PST, Doppler radar indicated heavy rain across the warned area. Between 6 and 8 inches of rain have fallen. The expected rainfall rate is 0.25 to 0.5 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Heavy rain 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... San Bernardino, Fontana, Rialto, Hesperia, I-15 Through The Cajon Pass, northern Rancho Cucamonga, Devore, Silverwood Lake Rec Area, Hwy 18 Between San Bernardino And Crestline and Muscoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3414 11751 3441 11750 3440 11732 3416 11731 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.25-0.5 INCHES IN 1 HOUR $$ PS  149 WHUS56 KEKA 250018 SMWEKA PZZ475-250045- /O.NEW.KEKA.MA.W.0026.251225T0018Z-251225T0045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 418 PM PST Wed Dec 24 2025 The National Weather Service in Eureka has issued a * Special Marine Warning for... Cape Mendocino to Pt Arena 10 to 60 nm... * Until 445 PM PST. * At 418 PM PST, a severe thunderstorm capable of producing waterspouts was located over open waters of Cape Mendocino to Pt Arena 10 to 60 nm zone, moving north at 25 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters of Cape Mendocino to Pt Arena 10 to 60 nm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Wind gusts 34 knots or greater, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 3951 12524 3952 12530 3955 12534 3966 12547 3971 12552 3975 12555 3989 12552 3979 12492 TIME...MOT...LOC 0016Z 193DEG 24KT 3958 12535 WATERSPOUT...POSSIBLE MAX HAIL SIZE...<.75 IN MAX WIND GUST...40 KTS $$ Heinlein  900 WGUS76 KSGX 250021 FFSSGX Flash Flood Statement National Weather Service San Diego CA 421 PM PST Wed Dec 24 2025 CAC071-250030- /O.CON.KSGX.FF.W.0034.000000T0000Z-251225T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ San Bernardino CA- 421 PM PST Wed Dec 24 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM PST THIS AFTERNOON FOR SAN BERNARDINO COUNTY... At 421 PM PST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 5 and 8 inches of rain have fallen. The expected rainfall rate is 0.25 to 0.75 inches in 1 hour. Additional rainfall amounts of 0.75 to 1.5 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 creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... San Bernardino, Hesperia, Apple Valley, Lake Arrowhead, Hwy 173 Between Lake Arrowhead And Hesperia, Crestline, Rimforest, Skyforest, Hwy 18 Between San Bernardino And Crestline and Silverwood Lake Rec Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3415 11719 3416 11732 3440 11732 3440 11714 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.25-0.75 INCHES IN 1 HOUR $$ PS  506 WGUS56 KSGX 250022 FFWSGX CAC071-250300- /O.EXT.KSGX.FF.W.0034.000000T0000Z-251225T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Diego CA 422 PM PST Wed Dec 24 2025 The National Weather Service in San Diego has extended the * Flash Flood Warning for... San Bernardino County in southern California... * Until 700 PM PST. * At 422 PM PST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 5 and 8 inches of rain have fallen. The expected rainfall rate is 0.25 to 0.75 inches in 1 hour. Additional rainfall amounts of 0.75 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... San Bernardino, Hesperia, Apple Valley, Lake Arrowhead, Hwy 173 Between Lake Arrowhead And Hesperia, Crestline, Rimforest, Skyforest, Hwy 18 Between San Bernardino And Crestline and Silverwood Lake Rec Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3415 11719 3416 11732 3440 11732 3440 11714 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.25-0.75 INCHES IN 1 HOUR $$ PS  798 WHUS56 KLOX 250024 SMWLOX PZZ650-673-676-250230- /O.NEW.KLOX.MA.W.0080.251225T0024Z-251225T0230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service OXNARD CA 424 PM PST Wed Dec 24 2025 The National Weather Service in OXNARD has issued a * Special Marine Warning for... East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island... Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands... Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands... * Until 630 PM PST. * At 423 PM PST, showers capable of producing waterspouts were located along a line extending from 26 nm west of Point Arguello to 19 nm west of San Miguel Island to 49 nm southwest of Santa Rosa Island, moving northeast at 40 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar. IMPACT...Waterspouts can create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... West Point Santa Cruz Island... Point Arguello... Point Conception... Santa Rosa Island... and San Miguel Island. LAT...LON 3345 12064 3348 12073 3388 12077 3448 12124 3487 12062 3475 12064 3469 12060 3458 12064 3454 12053 3445 12047 3447 12012 3440 11988 3442 11962 3401 11965 3407 11992 3398 11988 3396 11982 3398 11965 3373 11967 3345 12020 TIME...MOT...LOC 0023Z 215DEG 42KT 3447 12116 3393 12074 3329 12068 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ Cohen  030 WGUS56 KSGX 250024 FFWSGX CAC071-250400- /O.EXT.KSGX.FF.W.0036.000000T0000Z-251225T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Diego CA 424 PM PST Wed Dec 24 2025 The National Weather Service in San Diego has extended the * Flash Flood Warning for... San Bernardino County in southern California... * Until 800 PM PST. * At 424 PM PST, Doppler radar indicated heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. The expected rainfall rate is 0.5 to 0.75 inches in 1 hour. Additional rainfall amounts of 1 to 2.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... San Bernardino, Apple Valley, Redlands, Yucaipa, Forest Falls, Lake Arrowhead, Highland, Loma Linda, Big Bear Lake and Running Springs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move away from recently burned areas. Life-threatening flooding of creeks, roads and normally dry arroyos is likely. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas. && LAT...LON 3402 11722 3439 11715 3433 11687 3401 11694 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.5-0.75 INCHES IN 1 HOUR $$ PS  848 WGUS56 KSTO 250035 FFWSTO CAC067-113-250330- /O.NEW.KSTO.FF.W.0004.251225T0035Z-251225T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sacramento CA 435 PM PST Wed Dec 24 2025 The National Weather Service in Sacramento has issued a * Flash Flood Warning for... North Central Sacramento County in central California... East Central Yolo County in central California... * Until 730 PM PST. * At 435 PM PST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Sacramento, West Sacramento, North Natomas, Rio Linda, Elverta and Raley Field. 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. && LAT...LON 3873 12142 3860 12146 3854 12151 3853 12155 3865 12159 3868 12161 3873 12160 FLASH FLOOD...RADAR INDICATED $$ SR  986 WGUS76 KHNX 250052 FFSHNX Flash Flood Statement National Weather Service Hanford CA 452 PM PST Wed Dec 24 2025 CAC029-250102- /O.EXP.KHNX.FF.W.0028.000000T0000Z-251225T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kern CA- 452 PM PST Wed Dec 24 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 5 PM PST THIS AFTERNOON FOR NORTH CENTRAL KERN COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 400 PM PST Friday for a portion of central California. && LAT...LON 3535 11858 3551 11875 3568 11845 3549 11829 $$ JM  584 WGUS76 KHNX 250052 RRA FFSHNX Flash Flood Statement National Weather Service Hanford CA 452 PM PST Wed Dec 24 2025 CAC029-250102- /O.EXP.KHNX.FF.W.0025.000000T0000Z-251225T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kern CA- 452 PM PST Wed Dec 24 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 5 PM PST THIS AFTERNOON FOR SOUTH CENTRAL KERN COUNTY... 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 400 PM PST Friday for a portion of central California. && LAT...LON 3482 11889 3479 11888 3479 11889 3479 11898 3481 11898 3481 11924 3486 11924 3486 11928 3488 11928 3488 11938 3490 11938 3490 11947 3499 11947 3505 11891 3482 11880 $$ JM