Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 54, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Sep 15, 2021, 3:27 AM PDT. It took effect at Sep 16, 2021, 3:00 AM PDT. It was in force for 23 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
- Sep 15, 2021, 3:27 AM PDT (10:27 UTC)
- In effect from
- Sep 16, 2021, 3:00 AM PDT
- Expired
- Sep 17, 2021, 2:04 AM PDT
- In force
- 23 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
151 WHUS76 KEKA 151027 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 327 AM PDT Wed Sep 15 2021 PZZ470-151830- /O.EXB.KEKA.SC.Y.0095.000000T0000Z-210915T2200Z/ /O.NEW.KEKA.GL.W.0043.210915T2200Z-210916T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 327 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON THURSDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts to 40 kt and seas 10 to 15 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with occasional gusts to 35 kt and seas 8 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 3 PM this afternoon to noon Thursday. For the Small Craft Advisory, until 3 PM 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. $$ PZZ475-151830- /O.EXB.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/ /O.NEW.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 327 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM THURSDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 3 AM THURSDAY TO 3 AM FRIDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 14 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with occasional gusts to 35 kt and seas 7 to 11 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 AM Friday. For the Small Craft Advisory, until 3 AM Thursday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. $$ PZZ450-151830- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/ Pt St George to Cape Mendocino out 10 nm- 327 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT THURSDAY NIGHT... * WHAT...North winds 10 to 20 kt with occasional gusts to 35 kt and seas 7 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until midnight Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$ PZZ455-151830- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/ Cape Mendocino to Pt Arena out 10 nm- 327 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT THURSDAY NIGHT... * WHAT...Northwest winds 15 to 25 kt with occasional gusts to 35 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$
9 follow-up statements
380 WHUS76 KEKA 151627 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 927 AM PDT Wed Sep 15 2021 PZZ470-160030- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210915T2200Z/ /O.CON.KEKA.GL.W.0043.210915T2200Z-210916T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 927 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON PDT THURSDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 3 PM this afternoon to noon PDT Thursday. For the Small Craft Advisory, until 3 PM PDT 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. && $$ PZZ475-160030- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/ /O.CON.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 927 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 14 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 AM PDT Friday. For the Small Craft Advisory, until 3 AM PDT Thursday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-160030- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/ Pt St George to Cape Mendocino out 10 nm- 927 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT THURSDAY NIGHT... * WHAT...North winds 10 to 20 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until midnight PDT Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-160030- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/ Cape Mendocino to Pt Arena out 10 nm- 927 AM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT THURSDAY NIGHT... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight PDT Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
417 WHUS76 KEKA 152127 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 227 PM PDT Wed Sep 15 2021 PZZ470-160530- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210915T2200Z/ /O.CON.KEKA.GL.W.0043.210915T2200Z-210916T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 227 PM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT UNTIL NOON PDT THURSDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, until noon PDT Thursday. For the Small Craft Advisory, until 3 PM PDT 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. && $$ PZZ475-160530- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/ /O.CON.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 227 PM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 14 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 AM PDT Friday. For the Small Craft Advisory, until 3 AM PDT Thursday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-160530- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/ Pt St George to Cape Mendocino out 10 nm- 227 PM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT THURSDAY NIGHT... * WHAT...North winds 10 to 20 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until midnight PDT Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-160530- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/ Cape Mendocino to Pt Arena out 10 nm- 227 PM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT THURSDAY NIGHT... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight PDT Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
915 WHUS76 KEKA 160306 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 806 PM PDT Wed Sep 15 2021 PZZ450-161115- /O.UPG.KEKA.SC.Y.0095.000000T0000Z-210917T0700Z/ /O.NEW.KEKA.SE.W.0055.210916T0306Z-210916T1000Z/ Pt St George to Cape Mendocino out 10 nm- 806 PM PDT Wed Sep 15 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...Very steep and hazardous seas 8 to 12 feet. North winds 15 to 30 kt with gusts up to around 40 kt. * WHERE...Pt St George to Cape Mendocino out 10 nm. Strongest winds and highest seas around Pt St George. * WHEN...Until 3 AM PDT Thursday. * 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. && $$ PZZ470-161115- /O.CON.KEKA.GL.W.0043.000000T0000Z-210916T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 806 PM PDT Wed Sep 15 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON PDT THURSDAY... * WHAT...North winds 25 to 35 kt with gusts up to around 40 kt and seas 12 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until noon PDT Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ475-161115- /O.CON.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/ /O.CON.KEKA.SE.W.0054.210916T1000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 806 PM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 14 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 3 AM Thursday to 3 AM PDT Friday. For the Small Craft Advisory, until 3 AM PDT Thursday. * 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. && $$ PZZ455-161115- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T0700Z/ Cape Mendocino to Pt Arena out 10 nm- 806 PM PDT Wed Sep 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT THURSDAY NIGHT... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 11 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight PDT Thursday night. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
405 WHUS76 KEKA 161017 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 317 AM PDT Thu Sep 16 2021 PZZ450-161830- /O.EXP.KEKA.SE.W.0055.000000T0000Z-210916T1000Z/ /O.EXB.KEKA.SE.W.0054.000000T0000Z-210916T2200Z/ Pt St George to Cape Mendocino out 10 nm- 317 AM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 PM THIS AFTERNOON... * WHAT...Very steep and hazardous seas 8 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 PM 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. $$ PZZ475-161830- /O.EXP.KEKA.SC.Y.0095.000000T0000Z-210916T1000Z/ /O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 317 AM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM FRIDAY... * WHAT...Very steep and hazardous seas 10 to 15 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 AM Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. $$ PZZ470-161830- /O.EXT.KEKA.GL.W.0043.000000T0000Z-210916T2200Z/ Pt St George to Cape Mendocino 10 to 60 nm- 317 AM PDT Thu Sep 16 2021 ...GALE WARNING NOW IN EFFECT UNTIL 3 PM THIS AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts to 40 kt and seas 13 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 3 PM 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. $$ PZZ455-161830- /O.EXT.KEKA.SC.Y.0094.000000T0000Z-210917T1300Z/ Cape Mendocino to Pt Arena out 10 nm- 317 AM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM FRIDAY... * WHAT...Northwest winds 15 to 25 kt with gusts to 30 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$
828 WHUS76 KEKA 161549 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 849 AM PDT Thu Sep 16 2021 PZZ470-162200- /O.CON.KEKA.GL.W.0043.000000T0000Z-210916T2200Z/ Pt St George to Cape Mendocino 10 to 60 nm- 849 AM PDT Thu Sep 16 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON... * WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 13 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 3 PM PDT 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. && $$ PZZ450-162200- /O.CON.KEKA.SE.W.0054.000000T0000Z-210916T2200Z/ Pt St George to Cape Mendocino out 10 nm- 849 AM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON... * WHAT...Very steep and hazardous seas 8 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 PM PDT this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ475-170000- /O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 849 AM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...Very steep and hazardous seas 10 to 15 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 AM PDT Friday. * 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. && $$ PZZ455-170000- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1300Z/ Cape Mendocino to Pt Arena out 10 nm- 849 AM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT FRIDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
729 WHUS76 KEKA 162151 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 251 PM PDT Thu Sep 16 2021 PZZ470-170400- /O.EXP.KEKA.GL.W.0043.000000T0000Z-210916T2200Z/ /O.EXB.KEKA.SE.W.0054.210916T2200Z-210917T0400Z/ Pt St George to Cape Mendocino 10 to 60 nm- 251 PM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...GALE WARNING WILL EXPIRE AT 3 PM PDT THIS AFTERNOON... * WHAT...Very steep and hazardous seas 10 to 14 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 PM PDT 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. && $$ PZZ450-170600- /O.EXP.KEKA.SE.W.0054.000000T0000Z-210916T2200Z/ /O.EXB.KEKA.SC.Y.0094.210916T2200Z-210917T1600Z/ Pt St George to Cape Mendocino out 10 nm- 251 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT FRIDAY... ...HAZARDOUS SEAS WARNING WILL EXPIRE AT 3 PM PDT THIS AFTERNOON... * WHAT...Seas 6 to 9 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ475-170600- /O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 251 PM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...Very steep and hazardous seas 10 to 14 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 AM PDT Friday. * 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. && $$ PZZ455-170600- /O.EXT.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Cape Mendocino to Pt Arena out 10 nm- 251 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT FRIDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
676 WHUS76 KEKA 170335 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 835 PM PDT Thu Sep 16 2021 PZZ470-170700- /O.EXT.KEKA.SE.W.0054.000000T0000Z-210917T0700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 835 PM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL MIDNIGHT PDT TONIGHT... * WHAT...Very steep and hazardous seas 8 to 13 feet. Northwest winds 10 to 20 kt, gusts to around 25 kt. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until midnight PDT tonight. * 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. && $$ PZZ475-171000- /O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 835 PM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...Very steep and hazardous seas 10 to 13 feet. Northwest winds 15 to 25 kt, gusts up to 35 kt. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-171145- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Pt St George to Cape Mendocino out 10 nm- 835 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY... * WHAT...Seas 7 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-171145- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Cape Mendocino to Pt Arena out 10 nm- 835 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY... * WHAT...Northwest winds 15 to 30 kt with gusts up to 40 kt and seas 7 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. Strongest winds and highest seas around Cape Mendocino. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
805 WHUS76 KEKA 170655 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1155 PM PDT Thu Sep 16 2021 PZZ470-171500- /O.CAN.KEKA.SE.W.0054.000000T0000Z-210917T0700Z/ /O.EXB.KEKA.SC.Y.0094.210917T0700Z-210917T1600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1155 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT FRIDAY... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 7 to 10 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ475-171000- /O.CON.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1155 PM PDT Thu Sep 16 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...Very steep and hazardous seas 10 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-171500- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Pt St George to Cape Mendocino out 10 nm- 1155 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY... * WHAT...Seas 5 to 8 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-171500- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Cape Mendocino to Pt Arena out 10 nm- 1155 PM PDT Thu Sep 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 6 to 9 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
676 WHUS76 KEKA 170904 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 204 AM PDT Fri Sep 17 2021 PZZ475-171715- /O.CAN.KEKA.SE.W.0054.000000T0000Z-210917T1000Z/ /O.EXB.KEKA.SC.Y.0094.000000T0000Z-210917T2000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 204 AM PDT Fri Sep 17 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM PDT THIS AFTERNOON... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 1 PM PDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-171600- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Pt St George to Cape Mendocino out 10 nm- 204 AM PDT Fri Sep 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING... * WHAT...Seas 5 to 8 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-171600- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Cape Mendocino to Pt Arena out 10 nm- 204 AM PDT Fri Sep 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING... * WHAT...North winds 5 to 15 kt with gusts up to 25 kt and seas 6 to 9 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-171600- /O.CON.KEKA.SC.Y.0094.000000T0000Z-210917T1600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 204 AM PDT Fri Sep 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING... * WHAT...North winds 10 to 15 kt and seas 7 to 10 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 15, 3:27 AM PDT | Gale Warning | EKA | 36 hr |
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.