239 WHUS56 KEKA 051416 SMWEKA PZZ455-051445- /O.NEW.KEKA.MA.W.0023.251105T1416Z-251105T1445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 616 AM PST Wed Nov 5 2025 The National Weather Service in Eureka has issued a * Special Marine Warning for... Cape Mendocino to Pt Arena out 10 nm... * Until 645 AM PST. * At 616 AM PST, a severe thunderstorm capable of producing waterspouts was located 19 NM south of Cape Mendocino, moving northeast at 20 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 out 10 nm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 4012 12450 4026 12436 4025 12435 4024 12433 4020 12429 4020 12427 4018 12426 4018 12424 4014 12420 4008 12444 TIME...MOT...LOC 1416Z 235DEG 20KT 4013 12442 WATERSPOUT...POSSIBLE MAX HAIL SIZE...<.75 IN MAX WIND GUST...40 KTS $$ JB  530 WHUS56 KEKA 051439 SMWEKA PZZ455-051515- /O.NEW.KEKA.MA.W.0024.251105T1439Z-251105T1515Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 639 AM PST Wed Nov 5 2025 The National Weather Service in Eureka has issued a * Special Marine Warning for... Cape Mendocino to Pt Arena out 10 nm... * Until 715 AM PST. * At 639 AM PST, a severe thunderstorm capable of producing waterspouts was located 19 NM south of Cape Mendocino, moving northeast at 15 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters of Cape Mendocino to Pt Arena out 10 nm. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, high waves, dangerous lightning, and heavy rain are possible with this storm. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 4017 12456 4029 12440 4017 12426 4009 12447 4014 12453 TIME...MOT...LOC 1437Z 239DEG 15KT 4012 12449 WATERSPOUT...POSSIBLE MAX HAIL SIZE...<.75 IN MAX WIND GUST...40 KTS $$ JB