134 WUUS55 KPSR 131527 SVRPSR AZC012-CAC065-131615- /O.NEW.KPSR.SV.W.0112.251013T1527Z-251013T1615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Phoenix AZ 827 AM MST Mon Oct 13 2025 The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... West central La Paz County in west central Arizona... Riverside County in southern California... * Until 915 AM MST/915 AM PDT/. * At 826 AM MST/826 AM PDT/, a severe thunderstorm was located 16 miles east of Midland, or 20 miles southwest of Parker, moving northeast at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Poston. This includes CA Route 95 between mile markers 20 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3385 11450 3390 11461 3405 11451 3395 11432 TIME...MOT...LOC 1526Z 224DEG 8KT 3391 11452 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TW  324 WHUS56 KEKA 131535 SMWEKA PZZ455-131600- /O.NEW.KEKA.MA.W.0017.251013T1535Z-251013T1600Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 835 AM PDT Mon Oct 13 2025 The National Weather Service in Eureka has issued a * Special Marine Warning for... Cape Mendocino to Pt Arena out 10 nm... * Until 900 AM PDT. * At 835 AM PDT, a shower was located 16 NM south of Cape Mendocino, moving east at 20 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters of Cape Mendocino to Pt Arena out 10 nm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4013 12451 4023 12446 4026 12436 4020 12429 4016 12422 4013 12419 4010 12411 4008 12409 4006 12408 4004 12438 TIME...MOT...LOC 1535Z 274DEG 21KT 4018 12438 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ JJW  756 WHUS56 KEKA 131548 SMWEKA PZZ455-131615- /O.NEW.KEKA.MA.W.0018.251013T1548Z-251013T1615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 848 AM PDT Mon Oct 13 2025 The National Weather Service in Eureka has issued a * Special Marine Warning for... Cape Mendocino to Pt Arena out 10 nm... * Until 915 AM PDT. * At 848 AM PDT, a shower was located 8 NM south of Cape Mendocino, moving east at 20 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...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 out 10 nm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4026 12448 4037 12446 4039 12437 4037 12436 4034 12436 4033 12435 4030 12435 4029 12436 4026 12436 4022 12439 TIME...MOT...LOC 1548Z 272DEG 10KT 4031 12443 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ JJW  016 WUUS55 KPSR 131552 SVRPSR AZC012-CAC065-131630- /O.NEW.KPSR.SV.W.0113.251013T1552Z-251013T1630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Phoenix AZ 852 AM MST Mon Oct 13 2025 The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Northwestern La Paz County in west central Arizona... Riverside County in southern California... * Until 930 AM MST/930 AM PDT/. * At 852 AM MST/852 AM PDT/, a severe thunderstorm was located 14 miles south of Big River, or 15 miles southwest of Parker, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Parker and Poston. This includes the following highways... AZ Route 95 between mile markers 136 and 145. CA Route 95 near mile marker 24, and between mile markers 27 and 36. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3415 11414 3390 11441 3392 11454 3408 11449 3408 11444 3411 11441 3416 11431 TIME...MOT...LOC 1552Z 208DEG 18KT 3395 11445 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ TW  386 WWUS55 KPSR 131554 SVSPSR Severe Weather Statement National Weather Service Phoenix AZ 854 AM MST Mon Oct 13 2025 AZC012-CAC065-131603- /O.CAN.KPSR.SV.W.0112.000000T0000Z-251013T1615Z/ La Paz AZ-Riverside CA- 854 AM MST Mon Oct 13 2025 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL LA PAZ AND RIVERSIDE COUNTIES IS CANCELLED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Phoenix. Remember, a Severe Thunderstorm Warning still remains in effect for portions of far eastern Riverside County and Northwestern La Paz County along the Colorado River. && LAT...LON 3385 11450 3390 11461 3405 11451 3395 11432 TIME...MOT...LOC 1550Z 224DEG 8KT 3395 11447 $$ TW  519 WHUS56 KEKA 131554 SMWEKA PZZ455-475-131630- /O.NEW.KEKA.MA.W.0019.251013T1554Z-251013T1630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 854 AM PDT Mon Oct 13 2025 The National Weather Service in Eureka has issued a * Special Marine Warning for... Cape Mendocino to Pt Arena out 10 nm... Cape Mendocino to Pt Arena 10 to 60 nm... * Until 930 AM PDT. * At 854 AM PDT, a shower capable of producing waterspouts was located 26 NM south of Cape Mendocino, moving east at 10 knots. HAZARD...Waterspouts and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters of Cape Mendocino to Pt Arena out 10 nm and Cape Mendocino to Pt Arena 10 to 60 nm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3993 12454 4010 12445 4022 12431 4020 12429 4016 12422 4013 12419 4010 12411 4007 12408 4003 12408 4002 12407 4003 12406 3986 12408 TIME...MOT...LOC 1553Z 272DEG 10KT 4001 12439 WATERSPOUT...POSSIBLE MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ JJW  614 FZUS76 KEKA 131559 MWSEKA Marine Weather Statement National Weather Service Eureka CA 859 AM PDT Mon Oct 13 2025 PZZ455-131609- /O.EXP.KEKA.MA.W.0017.000000T0000Z-251013T1600Z/ 859 AM PDT Mon Oct 13 2025 ...SPECIAL MARINE WARNING WILL EXPIRE AT 9 AM PDT... The affected areas were... Cape Mendocino to Pt Arena out 10 nm... The threat continues and has been covered with an additional warning as the line pushes toward the coast && LAT...LON 4013 12451 4023 12446 4026 12436 4020 12429 4016 12422 4013 12419 4010 12411 4008 12409 4006 12408 4004 12438 TIME...MOT...LOC 1535Z 274DEG 21KT 4018 12437 $$ JJW