Alert archive / California / Hazardous Seas Warnings in 2020
Hazardous Seas Warning 21, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Sep 28, 2020, 3:01 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
- Sep 28, 2020, 3:01 AM PDT (10:01 UTC)
- Expired
- Sep 28, 2020, 12:00 PM PDT
- In force
- 9 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
627 WHUS76 KEKA 281001 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 301 AM PDT Mon Sep 28 2020 PZZ475-281600- /O.CAN.KEKA.SE.W.0020.000000T0000Z-200928T1200Z/ /O.EXB.KEKA.SC.Y.0077.000000T0000Z-200928T1600Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 301 AM PDT Mon Sep 28 2020 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...Seas 7 to 11 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-281815- /O.EXP.KEKA.GL.W.0022.000000T0000Z-200928T1000Z/ /O.NEW.KEKA.SE.W.0021.200928T1001Z-200928T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 301 AM PDT Mon Sep 28 2020 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL NOON PDT TODAY... ...GALE WARNING HAS EXPIRED... * WHAT...Very steep and hazardous seas 8 to 12 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until noon PDT today. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-281600- /O.EXT.KEKA.SC.Y.0077.000000T0000Z-200928T1600Z/ Pt St George to Cape Mendocino out 10 nm- 301 AM PDT Mon Sep 28 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT THIS MORNING... * WHAT...Seas 7 to 10 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 crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
2 follow-up statements
301 WHUS76 KEKA 281606 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 906 AM PDT Mon Sep 28 2020 PZZ450-475-281715- /O.EXP.KEKA.SC.Y.0077.000000T0000Z-200928T1600Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 906 AM PDT Mon Sep 28 2020 ...SMALL CRAFT ADVISORY HAS EXPIRED... $$ PZZ470-281900- /O.CON.KEKA.SE.W.0021.000000T0000Z-200928T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 906 AM PDT Mon Sep 28 2020 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL NOON TODAY... * WHAT...Steep and hazardous seas 8 to 10 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until noon today. * 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. $$
442 WHUS76 KEKA 281912 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1212 PM PDT Mon Sep 28 2020 PZZ470-282015- /O.EXP.KEKA.SE.W.0021.000000T0000Z-200928T1900Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1212 PM PDT Mon Sep 28 2020 ...HAZARDOUS SEAS WARNING HAS EXPIRED... $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 27, 7:20 PM PDT | Hazardous Seas Warning | EKA | 8 hr | |
| Sep 27, 9:06 PM PDT | Excessive Heat Watch | EKA | Del Norte, Humboldt, Mendocino | 6 hr |
| Sep 27, 10:48 PM PDT | Small Craft Advisory | EKA | 10 hr | |
| Sep 28, 3:30 AM PDT | Heat Advisory | EKA | Del Norte, Humboldt, Mendocino | 15 hr |
Nearby
Hazardous Seas Warnings in California, 2020Every hazardous seas warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.