Alert archive / California / Small Craft Advisories in 2021
Small Craft Advisory 97, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this small craft advisory at May 12, 2021, 2:47 AM PDT. It took effect at May 13, 2021, 3:00 PM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- May 12, 2021, 2:47 AM PDT (09:47 UTC)
- In effect from
- May 13, 2021, 3:00 PM PDT
- Expired
- May 13, 2021, 2:45 AM PDT
- In force
- Issued by
- NWS San Francisco Bay Area, CA
The text
As transmitted.
530 WHUS76 KMTR 120947 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 247 AM PDT Wed May 12 2021 PZZ570-121800- /O.NEW.KMTR.SC.Y.0097.210513T2200Z-210514T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 247 AM PDT Wed May 12 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 10 feet at 9 seconds expected. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...From 3 PM Thursday to 3 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. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
4 follow-up statements
070 WHUS76 KMTR 121638 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 938 AM PDT Wed May 12 2021 PZZ570-130045- /O.CON.KMTR.SC.Y.0097.210513T2200Z-210514T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 938 AM PDT Wed May 12 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 10 feet at 9 seconds expected. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...From 3 PM Thursday to 3 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
723 WHUS76 KMTR 122138 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 238 PM PDT Wed May 12 2021 PZZ570-130545- /O.NEW.KMTR.SC.Y.0098.210513T0400Z-210513T1600Z/ /O.CON.KMTR.SC.Y.0097.210513T2200Z-210514T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 238 PM PDT Wed May 12 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM PDT THURSDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...For the first Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 35 kt and seas 8 to 10 feet at 9 seconds expected. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...For the Small Craft Advisory, from 9 PM this evening to 9 AM PDT Thursday. For the Small Craft Advisory, from 3 PM Thursday to 3 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. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
922 WHUS76 KMTR 130351 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 851 PM PDT Wed May 12 2021 PZZ570-131200- /O.CON.KMTR.SC.Y.0098.210513T0400Z-210513T1600Z/ /O.CON.KMTR.SC.Y.0097.210513T2200Z-210514T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 851 PM PDT Wed May 12 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT FRIDAY... * WHAT...For the first Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt expected. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 35 kt and seas 8 to 10 feet at 9 seconds expected. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...For the Small Craft Advisory, from 9 PM this evening to 9 AM PDT Thursday. For the Small Craft Advisory, from 3 PM Thursday to 3 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
281 WHUS76 KMTR 130945 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 245 AM PDT Thu May 13 2021 PZZ570-131745- /O.EXT.KMTR.SC.Y.0098.000000T0000Z-210515T1000Z/ /O.CAN.KMTR.SC.Y.0097.210513T2200Z-210514T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 245 AM PDT Thu May 13 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT SATURDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 13 feet at 10 seconds. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...Until 3 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ571-131745- /O.NEW.KMTR.SC.Y.0099.210514T1000Z-210515T1000Z/ Waters from Point Reyes to Pigeon Point 10-60 NM- 245 AM PDT Thu May 13 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 3 AM PDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 8 to 12 feet at 10 seconds expected. * WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM. * WHEN...From 3 AM Friday to 3 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ540-131745- /O.NEW.KMTR.SC.Y.0099.210514T0400Z-210515T1000Z/ Coastal Waters from Point Arena to Point Reyes California out to 10 nm- 245 AM PDT Thu May 13 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 3 AM PDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 11 feet at 9 seconds expected. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 nm. * WHEN...From 9 PM this evening to 3 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ575-131745- /O.NEW.KMTR.SC.Y.0099.210514T2200Z-210515T1000Z/ Waters from Pigeon Point to Point Pinos 10-60 NM- 245 AM PDT Thu May 13 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM FRIDAY TO 3 AM PDT SATURDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 8 to 10 feet at 10 seconds expected. * WHERE...Waters from Pigeon Point to Point Pinos 10-60 NM. * WHEN...From 3 PM Friday to 3 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ530-131745- /O.NEW.KMTR.SC.Y.0099.210514T1600Z-210515T0400Z/ San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 245 AM PDT Thu May 13 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 9 PM PDT FRIDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. * WHEN...From 9 AM to 9 PM 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. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 12, 2:38 PM PDT | Small Craft Advisory | MTR | 66 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.