Expires:202503312345;Remove:202503312345;519610 WHUS56 KEKA 312316 SMWEKA PZZ455-475-312345- /O.NEW.KEKA.MA.W.0009.250331T2316Z-250331T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Eureka CA 416 PM PDT Mon Mar 31 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 445 PM PDT. * At 416 PM PDT, a severe thunderstorm capable of producing waterspouts was located 30 NM south of Cape Mendocino, moving east at 20 knots. HAZARD...Waterspouts and wind gusts to 34 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 and Cape Mendocino to Pt Arena 10 to 60 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 4015 12420 4013 12419 4010 12411 4007 12408 4003 12408 4002 12407 4002 12405 4000 12402 3993 12396 3985 12442 4000 12450 TIME...MOT...LOC 2315Z 254DEG 21KT 3993 12440 WATERSPOUT...POSSIBLE MAX HAIL SIZE...<.75 IN MAX WIND GUST...34 KTS $$ ZVS