Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 61, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Nov 16, 2021, 8:39 PM PST. It took effect at Nov 16, 2021, 9:00 PM PST. It was in force for 9 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
- Nov 16, 2021, 8:39 PM PST (04:39 UTC)
- In effect from
- Nov 16, 2021, 9:00 PM PST
- Expired
- Nov 17, 2021, 6:00 AM PST
- In force
- 9 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
622 WHUS76 KEKA 170439 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 839 PM PST Tue Nov 16 2021 PZZ470-475-171245- /O.EXP.KEKA.GL.W.0052.000000T0000Z-211117T0500Z/ /O.NEW.KEKA.SE.W.0061.211117T0500Z-211117T1400Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 839 PM PST Tue Nov 16 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 6 AM PST WEDNESDAY... * WHAT...Very steep and hazardous seas 10 to 14 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 AM PST Wednesday. * 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. && $$ PZZ450-171245- /O.CON.KEKA.SC.Y.0121.000000T0000Z-211117T1400Z/ Pt St George to Cape Mendocino out 10 nm- 839 PM PST Tue Nov 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 9 to 11 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 6 AM PST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-171245- /O.CON.KEKA.SC.Y.0121.000000T0000Z-211117T1400Z/ Cape Mendocino to Pt Arena out 10 nm- 839 PM PST Tue Nov 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST WEDNESDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 11 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM PST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
1 follow-up statement
970 WHUS76 KEKA 171028 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 228 AM PST Wed Nov 17 2021 PZZ470-475-171400- /O.CON.KEKA.SE.W.0061.000000T0000Z-211117T1400Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 228 AM PST Wed Nov 17 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING... * WHAT...Very steep and hazardous seas 7 to 12 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 AM PST early this morning. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-171400- /O.CON.KEKA.SC.Y.0121.000000T0000Z-211117T1400Z/ Pt St George to Cape Mendocino out 10 nm- 228 AM PST Wed Nov 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING... * WHAT...Steep seas 6 to 9 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 6 AM PST early 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. && $$ PZZ455-171400- /O.CON.KEKA.SC.Y.0121.000000T0000Z-211117T1400Z/ Cape Mendocino to Pt Arena out 10 nm- 228 AM PST Wed Nov 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING... * WHAT...Steep seas 6 to 9 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM PST early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 17, 7:38 AM PST | Small Craft Advisory | EKA | 7 hr | |
| Nov 17, 3:03 PM PST | Gale Watch | EKA | 6 hr | |
| Nov 17, 3:03 PM PST | Small Craft Advisory | EKA | 3 days |
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.