Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 65, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Dec 15, 2021, 12:54 PM PST. It took effect at Dec 15, 2021, 1:00 PM PST. It was in force for 8 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
- Dec 15, 2021, 12:54 PM PST (20:54 UTC)
- In effect from
- Dec 15, 2021, 1:00 PM PST
- Expired
- Dec 15, 2021, 9:00 PM PST
- In force
- 8 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
679 WHUS76 KEKA 152054 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1254 PM PST Wed Dec 15 2021 PZZ470-160500- /O.EXP.KEKA.GL.W.0058.000000T0000Z-211215T2100Z/ /O.NEW.KEKA.SE.W.0065.211215T2100Z-211216T0500Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1254 PM PST Wed Dec 15 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PST THIS EVENING... ...GALE WARNING WILL EXPIRE AT 1 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 11 to 16 feet expected. W winds 20 to 25 kt, with gusts to around 30 kt. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 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. && $$ PZZ475-160500- /O.EXP.KEKA.GL.W.0058.000000T0000Z-211215T2100Z/ /O.NEW.KEKA.SE.W.0065.211215T2100Z-211216T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1254 PM PST Wed Dec 15 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PST THIS EVENING... ...GALE WARNING WILL EXPIRE AT 1 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 10 to 15 feet expected. W winds 20 to 25 kt, with gusts to around 30 kt. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 PM PST this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-152300- /O.CON.KEKA.GL.W.0058.000000T0000Z-211215T2300Z/ Pt St George to Cape Mendocino out 10 nm- 1254 PM PST Wed Dec 15 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Southwest winds 20 to 25 kt with gusts up to 35 kt and seas 9 to 14 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 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. && $$ PZZ455-152300- /O.CON.KEKA.GL.W.0058.000000T0000Z-211215T2300Z/ Cape Mendocino to Pt Arena out 10 nm- 1254 PM PST Wed Dec 15 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...South winds 20 to 25 kt with gusts up to 35 kt and seas 8 to 12 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
2 follow-up statements
006 WHUS76 KEKA 152236 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 236 PM PST Wed Dec 15 2021 PZZ450-160500- /O.EXP.KEKA.GL.W.0058.000000T0000Z-211215T2300Z/ /O.EXB.KEKA.SE.W.0065.211215T2300Z-211216T0500Z/ Pt St George to Cape Mendocino out 10 nm- 236 PM PST Wed Dec 15 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PST THIS EVENING... ...GALE WARNING WILL EXPIRE AT 3 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 10 to 15 feet expected. Southwest to West winds at 15-25 kts, occasional gusts to 35 kts. through early this evening. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 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. && $$ PZZ455-160500- /O.EXP.KEKA.GL.W.0058.000000T0000Z-211215T2300Z/ /O.EXB.KEKA.SE.W.0065.211215T2300Z-211216T0500Z/ Cape Mendocino to Pt Arena out 10 nm- 236 PM PST Wed Dec 15 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PST THIS EVENING... ...GALE WARNING WILL EXPIRE AT 3 PM PST THIS AFTERNOON... * WHAT...Very steep and hazardous seas 10 to 14 feet expected. Southwest to West winds at 15-25 kts, occasional gusts to 35 kts. through early this evening. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 PM PST this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ470-160500- /O.CON.KEKA.SE.W.0065.000000T0000Z-211216T0500Z/ Pt St George to Cape Mendocino 10 to 60 nm- 236 PM PST Wed Dec 15 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...Very steep and hazardous seas 12 to 15 feet. Southwest to West winds at 15-25 kts, occasional gusts to 35 kts. through early this evening. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 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. && $$ PZZ475-160500- /O.CON.KEKA.SE.W.0065.000000T0000Z-211216T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 236 PM PST Wed Dec 15 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...Very steep and hazardous seas 11 to 15 feet. Southwest to West winds at 15-25 kts, occasional gusts to 35 kts. through early this evening. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 PM PST this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
378 WHUS76 KEKA 160434 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 834 PM PST Wed Dec 15 2021 PZZ450-161245- /O.EXP.KEKA.SE.W.0065.000000T0000Z-211216T0500Z/ /O.NEW.KEKA.SC.Y.0137.211216T0500Z-211217T0500Z/ Pt St George to Cape Mendocino out 10 nm- 834 PM PST Wed Dec 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THURSDAY... * WHAT...West winds 5 to 15 kt with gusts up to 25 kt and seas 10 to 14 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-161245- /O.EXP.KEKA.SE.W.0065.000000T0000Z-211216T0500Z/ /O.NEW.KEKA.SC.Y.0137.211216T0500Z-211217T0500Z/ Cape Mendocino to Pt Arena out 10 nm- 834 PM PST Wed Dec 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THURSDAY... * WHAT...Seas 10 to 13 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-161245- /O.EXP.KEKA.SE.W.0065.000000T0000Z-211216T0500Z/ /O.NEW.KEKA.SC.Y.0137.211216T0500Z-211217T0500Z/ Pt St George to Cape Mendocino 10 to 60 nm- 834 PM PST Wed Dec 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THURSDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 12 to 16 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ475-161245- /O.EXP.KEKA.SE.W.0065.000000T0000Z-211216T0500Z/ /O.NEW.KEKA.SC.Y.0137.211216T0500Z-211217T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 834 PM PST Wed Dec 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THURSDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 12 to 15 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
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.