Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 31, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at May 1, 2021, 2:48 AM PDT. It took effect at May 1, 2021, 9:00 PM PDT. It was in force for . No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 1, 2021, 2:48 AM PDT (09:48 UTC)
- In effect from
- May 1, 2021, 9:00 PM PDT
- Expired
- May 1, 2021, 2:34 PM PDT
- In force
- Issued by
- NWS Eureka, CA
The text
As transmitted.
069 WHUS76 KEKA 010948 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 248 AM PDT Sat May 1 2021 PZZ475-011800- /O.EXT.KEKA.SC.Y.0051.210501T1200Z-210502T0400Z/ /O.NEW.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 248 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 PM THIS EVENING TO 4 PM PDT MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 8 to 12 feet expected. For the Small Craft Advisory, northwest winds 20 to 25 kt with gusts up to 35 kt and seas 8 to 9 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 4 PM PDT Monday. For the Small Craft Advisory, 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. && $$ PZZ455-011800- /O.EXT.KEKA.SC.Y.0051.210501T1200Z-210502T0400Z/ /O.NEW.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena out 10 nm- 248 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 PM THIS EVENING TO 4 PM PDT MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 6 to 11 feet expected. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 9 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 4 PM PDT Monday. For the Small Craft Advisory, until 9 PM PDT this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ410-011800- /O.EXB.KEKA.SC.Y.0051.210501T1600Z-210503T2300Z/ Humboldt Bay Bar- 248 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 4 PM PDT MONDAY... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Humboldt Bay Bar. * WHEN...From 9 AM this morning to 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-011800- /O.EXT.KEKA.SC.Y.0051.210501T1600Z-210503T2300Z/ Pt St George to Cape Mendocino out 10 nm- 248 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO 4 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...From 9 AM this morning to 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-011800- /O.EXT.KEKA.SC.Y.0051.210501T1200Z-210503T2300Z/ Pt St George to Cape Mendocino 10 to 60 nm- 248 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
3 follow-up statements
723 WHUS76 KEKA 011530 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 830 AM PDT Sat May 1 2021 PZZ410-011630- /O.CAN.KEKA.SC.Y.0051.210501T1600Z-210503T2300Z/ Humboldt Bay Bar- 830 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ PZZ475-012330- /O.CON.KEKA.SC.Y.0051.000000T0000Z-210502T0400Z/ /O.CON.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 830 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 4 PM PDT MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 8 to 13 feet expected. For the Small Craft Advisory, northwest winds 20 to 25 kt with gusts up to 35 kt and seas 8 to 10 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 4 PM PDT Monday. For the Small Craft Advisory, 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. && $$ PZZ455-012330- /O.CON.KEKA.SC.Y.0051.000000T0000Z-210502T0400Z/ /O.CON.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena out 10 nm- 830 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 4 PM PDT MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 6 to 12 feet expected. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 4 PM PDT Monday. For the Small Craft Advisory, until 9 PM PDT this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-012330- /O.CON.KEKA.SC.Y.0051.210501T1600Z-210503T2300Z/ Pt St George to Cape Mendocino out 10 nm- 830 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 11 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-012330- /O.CON.KEKA.SC.Y.0051.000000T0000Z-210503T2300Z/ Pt St George to Cape Mendocino 10 to 60 nm- 830 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
067 WHUS76 KEKA 011554 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 854 AM PDT Sat May 1 2021 PZZ475-020000- /O.CON.KEKA.SC.Y.0051.000000T0000Z-210502T0400Z/ /O.CON.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 854 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 4 PM PDT MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 8 to 13 feet expected. For the Small Craft Advisory, northwest winds 20 to 25 kt with gusts up to 35 kt and seas 8 to 10 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 4 PM PDT Monday. For the Small Craft Advisory, 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. && $$ PZZ455-020000- /O.CON.KEKA.SC.Y.0051.000000T0000Z-210502T0400Z/ /O.CON.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena out 10 nm- 854 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 4 PM PDT MONDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 6 to 12 feet expected. For the Small Craft Advisory, northwest winds 20 to 25 kt with gusts up to 35 kt and seas 6 to 10 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 4 PM PDT Monday. For the Small Craft Advisory, until 9 PM PDT this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-020000- /O.CON.KEKA.SC.Y.0051.210501T1600Z-210503T2300Z/ Pt St George to Cape Mendocino out 10 nm- 854 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 11 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-020000- /O.CON.KEKA.SC.Y.0051.000000T0000Z-210503T2300Z/ Pt St George to Cape Mendocino 10 to 60 nm- 854 AM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 4 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
823 WHUS76 KEKA 012134 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 234 PM PDT Sat May 1 2021 PZZ455-020545- /O.EXT.KEKA.SC.Y.0051.000000T0000Z-210503T2200Z/ /O.CAN.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena out 10 nm- 234 PM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT MONDAY... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ475-020545- /O.EXT.KEKA.SC.Y.0051.000000T0000Z-210503T2200Z/ /O.CAN.KEKA.SE.W.0031.210502T0400Z-210503T2300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 234 PM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT MONDAY... ...HAZARDOUS SEAS WARNING IS CANCELLED... * WHAT...North winds 20 to 30 kt with gusts up to around 35 kt and seas 9 to 12 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 3 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-020545- /O.EXT.KEKA.SC.Y.0051.000000T0000Z-210503T2200Z/ Pt St George to Cape Mendocino out 10 nm- 234 PM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT MONDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 6 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-020545- /O.EXT.KEKA.SC.Y.0051.000000T0000Z-210503T2200Z/ Pt St George to Cape Mendocino 10 to 60 nm- 234 PM PDT Sat May 1 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT MONDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 8 to 12 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 3 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
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.