Alert archive / California / Small Craft Advisories in 2021
Small Craft Advisory 23, NWS San Diego, CA
NWS San Diego, CA issued this small craft advisory at Oct 9, 2021, 12:28 PM PDT. It took effect at Oct 11, 2021, 1:00 PM PDT. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Oct 9, 2021, 12:28 PM PDT (19:28 UTC)
- In effect from
- Oct 11, 2021, 1:00 PM PDT
- Expired
- Oct 12, 2021, 11:00 AM PDT
- In force
- 22 hr
- Issued by
- NWS San Diego, CA
The text
As transmitted.
790 WHUS76 KSGX 091928 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 1228 PM PDT Sat Oct 9 2021 PZZ750-775-100330- /O.NEW.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 1228 PM PDT Sat Oct 9 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...Northwest winds 20 to 30 kt with local gusts near 35 kt near San Clemente Island and seas 6 to 10 feet expected. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm and Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...From 1 PM Monday to 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will be Monday evening through early Tuesday 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. && $$ CO
8 follow-up statements
985 WHUS76 KSGX 100315 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 815 PM PDT Sat Oct 9 2021 PZZ750-775-101300- /O.CON.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 815 PM PDT Sat Oct 9 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...Northwest winds 20 to 30 kt with local gusts approaching 35 kt near San Clemente Island and combined seas of 6 to 10 feet expected with steep waves. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 60 nm including San Clemente Island. * WHEN...From 1 PM Monday to 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will be Monday evening through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
347 WHUS76 KSGX 100951 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 251 AM PDT Sun Oct 10 2021 PZZ775-102100- /O.NEW.KSGX.GL.W.0004.211011T2000Z-211012T0600Z/ /O.EXT.KSGX.SC.Y.0023.211012T0600Z-211012T1800Z/ Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 251 AM PDT Sun Oct 10 2021 ...GALE WARNING IN EFFECT FROM 1 PM TO 11 PM PDT MONDAY... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts 35 to 40 kt and seas 10 to 15 feet expected. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 12 feet expected. * WHERE...Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...For the Gale Warning, from 1 PM to 11 PM PDT Monday. For the Small Craft Advisory, from 11 PM Monday to 11 AM PDT Tuesday. * 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. && $$ PZZ750-102100- /O.CON.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- 251 AM PDT Sun Oct 10 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...Northwest winds 20 to 30 kt with local gusts approaching 35 kt and combined seas of 6 to 10 feet expected with steep waves. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 60 nm including San Clemente Island. * WHEN...From 1 PM Monday to 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will be Monday evening through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ES
754 WHUS76 KSGX 101910 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 1210 PM PDT Sun Oct 10 2021 PZZ775-110530- /O.CON.KSGX.GL.W.0004.211011T2000Z-211012T0600Z/ /O.CON.KSGX.SC.Y.0023.211012T0600Z-211012T1800Z/ Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 1210 PM PDT Sun Oct 10 2021 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM TO 11 PM PDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts 35 to 40 kt and seas 10 to 12, locally 14 feet. For the Small Craft Advisory, winds and seas will decrease after 11 PM Monday, becoming northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 12 feet. * WHERE...Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...For the Gale Warning, from 1 PM to 11 PM PDT Monday. For the Small Craft Advisory, from 11 PM Monday to 11 AM PDT Tuesday. * 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. && $$ PZZ750-110530- /O.CON.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- 1210 PM PDT Sun Oct 10 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts 25 to 33 kt and combined seas of 6 to 10 feet expected with steep waves. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 60 nm including San Clemente Island. * WHEN...From 1 PM Monday to 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will be Monday evening through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ CO
838 WHUS76 KSGX 110427 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 927 PM PDT Sun Oct 10 2021 PZZ775-111300- /O.CON.KSGX.GL.W.0004.211011T2000Z-211012T0600Z/ /O.CON.KSGX.SC.Y.0023.211012T0600Z-211012T1800Z/ Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 927 PM PDT Sun Oct 10 2021 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM TO 11 PM PDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts 35 to 40 kt and seas 10 to 13 feet. For the Small Craft Advisory, winds and seas will decrease after 11 PM Monday, becoming northwest winds 15 to 25 kt with gusts to 30 kt and seas 7 to 12 feet. * WHERE...Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...For the Gale Warning, from 1 PM to 11 PM PDT Monday. For the Small Craft Advisory, from 11 PM Monday to 11 AM PDT Tuesday. * 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. && $$ PZZ750-111300- /O.CON.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- 927 PM PDT Sun Oct 10 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 11 AM PDT TUESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts 25 to 33 kt and combined seas of 6 to 10 feet expected with steep waves. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 60 nm including San Clemente Island. * WHEN...From 1 PM Monday to 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will be Monday evening through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Maxwell
780 WHUS76 KSGX 111006 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 306 AM PDT Mon Oct 11 2021 PZZ775-112030- /O.CON.KSGX.GL.W.0004.211011T2000Z-211012T0600Z/ /O.CON.KSGX.SC.Y.0023.211012T0600Z-211012T1800Z/ Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 306 AM PDT Mon Oct 11 2021 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 PM THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts 35 to 40 kt and seas 10 to 13 feet. For the Small Craft Advisory, winds and seas will decrease after 11 PM tonight, becoming northwest winds 15 to 25 kt with gusts to 30 kt and seas 7 to 12 feet. * WHERE...Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...For the Gale Warning, from 1 PM to 11 PM today. For the Small Craft Advisory, from 11 PM today to 11 AM Tuesday. * IMPACTS...Strong winds and hazardous seas could capsize or damage vessels. 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. && $$ PZZ750-112030- /O.CON.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- 306 AM PDT Mon Oct 11 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM TUESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts 25 to 33 kt and combined seas of 6 to 10 feet expected with steep waves. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 60 nm including San Clemente Island. * WHEN...From 1 PM today to 11 AM Tuesday. The strongest, most widespread winds and highest seas will be late this afternoon through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Moede
116 WHUS76 KSGX 111932 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 1232 PM PDT Mon Oct 11 2021 PZZ775-120545- /O.CON.KSGX.GL.W.0004.211011T2000Z-211012T0600Z/ /O.CON.KSGX.SC.Y.0023.211012T0600Z-211012T1800Z/ Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 1232 PM PDT Mon Oct 11 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts 35 to 40 kt. For the Small Craft Advisory, winds and seas will decrease after 11 PM tonight, becoming northwest winds 15 to 25 kt with gusts up to 30 kt. Combined seas 8 to 13 feet expected. * WHERE...Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...For the Gale Warning, until 11 PM PDT this evening. For the Small Craft Advisory, from 11 PM this evening to 11 AM PDT Tuesday. * 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. && $$ PZZ750-120545- /O.CON.KSGX.SC.Y.0023.211011T2000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- 1232 PM PDT Mon Oct 11 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 12 feet expected. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm. * WHEN...Until 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will be late this afternoon through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ CO
390 WHUS76 KSGX 120353 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 853 PM PDT Mon Oct 11 2021 PZZ775-121300- /O.EXT.KSGX.GL.W.0004.000000T0000Z-211012T1000Z/ /O.EXT.KSGX.SC.Y.0023.211012T1000Z-211012T1800Z/ Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 853 PM PDT Mon Oct 11 2021 ...GALE WARNING NOW IN EFFECT UNTIL 3 AM PDT TUESDAY... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM TO 11 AM PDT TUESDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts 35 to 40 kt. For the Small Craft Advisory, winds and seas will begin to decrease after 3 AM Tuesday morning, becoming northwest winds 15 to 25 kt with gusts up to 30 kt. Combined seas 8 to 13 feet expected. * WHERE...Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island. * WHEN...For the Gale Warning, until 3 AM PDT Tuesday. For the Small Craft Advisory, from 3 AM to 11 AM PDT Tuesday. * 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. && ES $$ PZZ750-121300- /O.CON.KSGX.SC.Y.0023.000000T0000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- 853 PM PDT Mon Oct 11 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 12 feet expected. * WHERE...Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm. * WHEN...Until 11 AM PDT Tuesday. The strongest, most widespread winds and highest seas will occur through early Tuesday morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ES
887 WHUS76 KSGX 121040 MWWSGX URGENT - MARINE WEATHER MESSAGE National Weather Service SAN DIEGO CA 340 AM PDT Tue Oct 12 2021 PZZ750-775-121800- /O.CON.KSGX.SC.Y.0023.000000T0000Z-211012T1800Z/ Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm- Waters from San Mateo point to the Mexican Border Extending 30 to 60 nm out including San Clemente Island- 340 AM PDT Tue Oct 12 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM TODAY... * WHAT...Northwest winds 15 to 25 kt with gusts to 30 kt. Rough seas of 7 to 10 feet and a short period swell. * WHERE...Waters from San Mateo point to the Mexican Border Extending 60 nm out including San Clemente Island. * WHEN...Through 11 AM today. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Moede
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 9, 12:17 PM PDT | High Wind Watch | SGX | San Bernardino | 15 hr |
| Oct 9, 12:17 PM PDT | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 63 hr |
Nearby
Small Craft Advisories in California, 2021Every small craft advisory 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.