Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 29, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Apr 22, 2021, 8:44 AM PDT. It took effect at Apr 22, 2021, 9:00 AM PDT. 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
- Apr 22, 2021, 8:44 AM PDT (15:44 UTC)
- In effect from
- Apr 22, 2021, 9:00 AM PDT
- Expired
- Apr 22, 2021, 6:00 PM PDT
- In force
- 9 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
384 WHUS76 KEKA 221544 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 844 AM PDT Thu Apr 22 2021 PZZ475-222345- /O.CAN.KEKA.GL.W.0022.000000T0000Z-210422T1600Z/ /O.NEW.KEKA.SE.W.0029.210422T1600Z-210423T0100Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 844 AM PDT Thu Apr 22 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 6 PM PDT THIS EVENING... ...GALE WARNING IS CANCELLED... * WHAT...Very steep and hazardous seas 9 to 12 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 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. && $$ PZZ470-222345- /O.CAN.KEKA.GL.W.0022.000000T0000Z-210422T1600Z/ /O.NEW.KEKA.SC.Y.0048.210422T1600Z-210423T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 844 AM PDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON PDT FRIDAY... ...GALE WARNING IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until noon PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-222345- /O.CAN.KEKA.SE.W.0028.000000T0000Z-210422T1600Z/ /O.NEW.KEKA.SC.Y.0048.210422T1600Z-210423T1700Z/ Pt St George to Cape Mendocino out 10 nm- 844 AM PDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM PDT FRIDAY... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...North winds 10 to 20 kt with gusts up to 35 kt and seas 5 to 8 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 10 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. && $$ PZZ455-222345- /O.CAN.KEKA.SE.W.0028.000000T0000Z-210422T1600Z/ /O.NEW.KEKA.SC.Y.0048.210422T1600Z-210423T1700Z/ Cape Mendocino to Pt Arena out 10 nm- 844 AM PDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM PDT FRIDAY... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 10 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
1 follow-up statement
956 WHUS76 KEKA 222155 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 255 PM PDT Thu Apr 22 2021 PZZ475-230100- /O.CON.KEKA.SE.W.0029.000000T0000Z-210423T0100Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 255 PM PDT Thu Apr 22 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING... * WHAT...Very steep and hazardous seas 9 to 11 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 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. && $$ PZZ450-230600- /O.CON.KEKA.SC.Y.0048.000000T0000Z-210423T1700Z/ Pt St George to Cape Mendocino out 10 nm- 255 PM PDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT FRIDAY... * WHAT...North winds 10 to 20 kt with gusts up to 35 kt and seas 5 to 8 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 10 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-230600- /O.CON.KEKA.SC.Y.0048.000000T0000Z-210423T1700Z/ Cape Mendocino to Pt Arena out 10 nm- 255 PM PDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT FRIDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 9 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 10 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. && $$ PZZ470-230600- /O.CON.KEKA.SC.Y.0048.000000T0000Z-210423T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 255 PM PDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until noon PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 22, 8:44 AM PDT | Small Craft Advisory | EKA | 27 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.