Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 7, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Jan 17, 2021, 2:09 AM PST. It took effect at Jan 17, 2021, 8:00 PM PST. It was in force for 19 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 17, 2021, 2:09 AM PST (10:09 UTC)
- In effect from
- Jan 17, 2021, 8:00 PM PST
- Expired
- Jan 18, 2021, 3:00 PM PST
- In force
- 19 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
942 WHUS76 KEKA 171009 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 209 AM PST Sun Jan 17 2021 PZZ450-171815- /O.EXT.KEKA.SC.Y.0006.000000T0000Z-210118T0000Z/ /O.UPG.KEKA.SE.A.0003.210118T0000Z-210118T1800Z/ /O.NEW.KEKA.SE.W.0007.210118T0000Z-210118T1800Z/ Pt St George to Cape Mendocino out 10 nm- 209 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 18 feet expected. For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 8 to 13 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from 4 PM this afternoon to 10 AM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ455-171815- /O.CON.KEKA.SC.Y.0006.000000T0000Z-210118T0000Z/ /O.UPG.KEKA.SE.A.0003.210118T0000Z-210118T1800Z/ /O.NEW.KEKA.SE.W.0007.210118T0000Z-210118T1800Z/ Cape Mendocino to Pt Arena out 10 nm- 209 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 18 feet expected. For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 14 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 4 PM this afternoon to 10 AM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ475-171815- /O.EXT.KEKA.SC.Y.0006.000000T0000Z-210118T0900Z/ /O.EXT.KEKA.GL.W.0005.210118T0900Z-210119T0600Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 209 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM PST MONDAY... ...GALE WARNING NOW IN EFFECT FROM 1 AM TO 10 PM PST MONDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 16 to 21 feet expected. For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 35 kt and seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, from 1 AM to 10 PM PST Monday. For the Small Craft Advisory, until 1 AM PST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ470-171815- /O.CON.KEKA.SC.Y.0007.000000T0000Z-210118T0000Z/ /O.CON.KEKA.GL.W.0005.210118T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 209 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST MONDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 17 to 22 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 4 PM this afternoon to 10 PM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
9 follow-up statements
641 WHUS76 KEKA 171637 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 837 AM PST Sun Jan 17 2021 PZZ470-180045- /O.CON.KEKA.SC.Y.0007.000000T0000Z-210118T0000Z/ /O.CON.KEKA.GL.W.0005.210118T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 837 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST MONDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 17 to 22 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 4 PM this afternoon to 10 PM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ475-180045- /O.CON.KEKA.SC.Y.0006.000000T0000Z-210118T0900Z/ /O.CON.KEKA.GL.W.0005.210118T0900Z-210119T0600Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 837 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST MONDAY... ...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 PM PST MONDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 16 to 21 feet expected. For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 35 kt and seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, from 1 AM to 10 PM PST Monday. For the Small Craft Advisory, until 1 AM PST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-180045- /O.CON.KEKA.SC.Y.0006.000000T0000Z-210118T0000Z/ /O.CON.KEKA.SE.W.0007.210118T0000Z-210118T1800Z/ Pt St George to Cape Mendocino out 10 nm- 837 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 18 feet expected. For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 8 to 13 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from 4 PM this afternoon to 10 AM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ455-180045- /O.CON.KEKA.SC.Y.0006.000000T0000Z-210118T0000Z/ /O.CON.KEKA.SE.W.0007.210118T0000Z-210118T1800Z/ Cape Mendocino to Pt Arena out 10 nm- 837 AM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 18 feet expected. For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 14 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 4 PM this afternoon to 10 AM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
438 WHUS76 KEKA 172206 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 206 PM PST Sun Jan 17 2021 PZZ450-180615- /O.EXT.KEKA.SC.Y.0006.000000T0000Z-210118T0400Z/ /O.EXT.KEKA.SE.W.0007.210118T0400Z-210118T1800Z/ Pt St George to Cape Mendocino out 10 nm- 206 PM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...HAZARDOUS SEAS WARNING NOW IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 21 feet expected. For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from 8 PM this evening to 10 AM PST Monday. For the Small Craft Advisory, until 8 PM PST this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ455-180615- /O.EXT.KEKA.SC.Y.0006.000000T0000Z-210118T0400Z/ /O.EXT.KEKA.SE.W.0007.210118T0400Z-210118T1800Z/ Cape Mendocino to Pt Arena out 10 nm- 206 PM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...HAZARDOUS SEAS WARNING NOW IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 19 feet expected. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and seas 10 to 15 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 8 PM this evening to 10 AM PST Monday. For the Small Craft Advisory, until 8 PM PST this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ470-180615- /O.CON.KEKA.SC.Y.0007.000000T0000Z-210118T0000Z/ /O.CON.KEKA.GL.W.0005.210118T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 206 PM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST MONDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 19 to 24 feet expected. For the Small Craft Advisory, north winds around 25 kt with gusts up to 35 kt and seas 11 to 13 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, until 10 PM PST Monday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ475-180615- /O.CON.KEKA.SC.Y.0006.000000T0000Z-210118T0900Z/ /O.CON.KEKA.GL.W.0005.210118T0900Z-210119T0600Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 206 PM PST Sun Jan 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST MONDAY... ...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 PM PST MONDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 16 to 21 feet expected. For the Small Craft Advisory, north winds 25 to 30 kt with gusts up to 40 kt and seas 18 to 23 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, from 1 AM to 10 PM PST Monday. For the Small Craft Advisory, until 1 AM PST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
627 WHUS76 KEKA 180511 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 911 PM PST Sun Jan 17 2021 PZZ475-181315- /O.CAN.KEKA.SC.Y.0006.000000T0000Z-210118T0900Z/ /O.EXT.KEKA.GL.W.0005.210118T0511Z-210119T0600Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 911 PM PST Sun Jan 17 2021 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM MONDAY... * WHAT...North winds 25 to 35 kt with gusts to 45 kt and seas 15 to 20 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 10 PM Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. $$ PZZ470-181315- /O.CON.KEKA.GL.W.0005.000000T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 911 PM PST Sun Jan 17 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM MONDAY... * WHAT...North winds 25 to 35 kt with gusts to 45 kt and seas 17 to 22 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 10 PM Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. $$ PZZ450-455-181315- /O.CON.KEKA.SE.W.0007.000000T0000Z-210118T1800Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 911 PM PST Sun Jan 17 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 10 AM MONDAY... * WHAT...Very steep and hazardous seas 13 to 18 feet. * WHERE...Pt St George to Pt Arena out 10 nm. * WHEN...Until 10 AM Monday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. $$
971 WHUS76 KEKA 180743 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1143 PM PST Sun Jan 17 2021 PZZ450-181500- /O.CAN.KEKA.SE.W.0007.000000T0000Z-210118T1800Z/ /O.EXB.KEKA.GL.W.0005.000000T0000Z-210118T1500Z/ Pt St George to Cape Mendocino out 10 nm- 1143 PM PST Sun Jan 17 2021 ...GALE WARNING IN EFFECT UNTIL 7 AM PST MONDAY... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 14 to 19 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 7 AM PST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ470-475-181545- /O.CON.KEKA.GL.W.0005.000000T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 1143 PM PST Sun Jan 17 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST MONDAY... * WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 16 to 21 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 10 PM PST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ455-181545- /O.CON.KEKA.SE.W.0007.000000T0000Z-210118T1800Z/ Cape Mendocino to Pt Arena out 10 nm- 1143 PM PST Sun Jan 17 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Very steep and hazardous seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 10 AM PST Monday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
895 WHUS76 KEKA 181005 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 205 AM PST Mon Jan 18 2021 PZZ450-181815- /O.CON.KEKA.GL.W.0005.000000T0000Z-210118T1500Z/ /O.EXB.KEKA.SE.W.0007.210118T1500Z-210118T2100Z/ Pt St George to Cape Mendocino out 10 nm- 205 AM PST Mon Jan 18 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 7 AM THIS MORNING TO 1 PM PST THIS AFTERNOON... * WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts up to 40 kt and seas 15 to 20 feet. For the Hazardous Seas Warning, very steep and hazardous seas 14 to 17 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Gale Warning, until 7 AM PST this morning. For the Hazardous Seas Warning, from 7 AM this morning to 1 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ455-181815- /O.EXT.KEKA.SE.W.0007.000000T0000Z-210118T2100Z/ Cape Mendocino to Pt Arena out 10 nm- 205 AM PST Mon Jan 18 2021 ...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ470-475-181815- /O.CON.KEKA.GL.W.0005.000000T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 205 AM PST Mon Jan 18 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...North winds 20 to 30 kt with gusts up to 45 kt and seas 16 to 21 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 10 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
696 WHUS76 KEKA 181120 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 320 AM PST Mon Jan 18 2021 PZZ450-181930- /O.CAN.KEKA.GL.W.0005.000000T0000Z-210118T1500Z/ /O.EXT.KEKA.SE.W.0007.210118T1120Z-210118T2100Z/ Pt St George to Cape Mendocino out 10 nm- 320 AM PST Mon Jan 18 2021 ...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...GALE WARNING IS CANCELLED... * WHAT...Very steep and hazardous seas 14 to 17 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ470-475-181930- /O.CON.KEKA.GL.W.0005.000000T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 320 AM PST Mon Jan 18 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...North winds 20 to 30 kt with gusts up to 45 kt and seas 16 to 21 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 10 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ455-181930- /O.CON.KEKA.SE.W.0007.000000T0000Z-210118T2100Z/ Cape Mendocino to Pt Arena out 10 nm- 320 AM PST Mon Jan 18 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
247 WHUS76 KEKA 181254 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 454 AM PST Mon Jan 18 2021 PZZ470-475-182100- /O.CON.KEKA.GL.W.0005.000000T0000Z-210119T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 454 AM PST Mon Jan 18 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 16 to 21 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 10 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-455-182100- /O.CON.KEKA.SE.W.0007.000000T0000Z-210118T2100Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 454 AM PST Mon Jan 18 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 14 to 18 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
778 WHUS76 KEKA 181622 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 822 AM PST Mon Jan 18 2021 PZZ470-475-190030- /O.EXT.KEKA.GL.W.0005.000000T0000Z-210119T0500Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 822 AM PST Mon Jan 18 2021 ...GALE WARNING NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 15 to 19 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-455-182300- /O.EXT.KEKA.SE.W.0007.000000T0000Z-210118T2300Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 822 AM PST Mon Jan 18 2021 ...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 14 to 18 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
025 WHUS76 KEKA 182240 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 240 PM PST Mon Jan 18 2021 PZZ450-190645- /O.EXP.KEKA.SE.W.0007.000000T0000Z-210118T2300Z/ /O.NEW.KEKA.SC.Y.0008.210118T2300Z-210119T1100Z/ Pt St George to Cape Mendocino out 10 nm- 240 PM PST Mon Jan 18 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST TUESDAY... ...HAZARDOUS SEAS WARNING WILL EXPIRE AT 3 PM PST THIS AFTERNOON... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 15 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 AM PST Tuesday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-190645- /O.EXP.KEKA.SE.W.0007.000000T0000Z-210118T2300Z/ /O.NEW.KEKA.SC.Y.0008.210118T2300Z-210119T1100Z/ Cape Mendocino to Pt Arena out 10 nm- 240 PM PST Mon Jan 18 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST TUESDAY... ...HAZARDOUS SEAS WARNING WILL EXPIRE AT 3 PM PST THIS AFTERNOON... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 10 to 15 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 AM PST Tuesday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-475-190500- /O.CON.KEKA.GL.W.0005.000000T0000Z-210119T0500Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 240 PM PST Mon Jan 18 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...North winds 25 to 30 kt with gusts up to around 35 kt and seas 15 to 17 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
Nearby
Hazardous Seas Warnings in California, 2021Every hazardous seas warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.