Alert archive / California / Small Craft Advisories in 2021
Small Craft Advisory 191, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this small craft advisory at Aug 19, 2021, 2:37 AM PDT. It took effect at Aug 19, 2021, 3:00 PM PDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Aug 19, 2021, 2:37 AM PDT (09:37 UTC)
- In effect from
- Aug 19, 2021, 3:00 PM PDT
- Expired
- Aug 19, 2021, 8:53 PM PDT
- In force
- 6 hr
- Issued by
- NWS San Francisco Bay Area, CA
The text
As transmitted.
512 WHUS76 KMTR 190937 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 237 AM PDT Thu Aug 19 2021 PZZ530-191745- /O.NEW.KMTR.SC.Y.0191.210819T2200Z-210820T0400Z/ San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 237 AM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING... * WHAT...Southwest winds 10 to 15 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 3 PM this afternoon to 9 PM PDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ570-191745- /O.EXT.KMTR.SC.Y.0181.000000T0000Z-210820T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 237 AM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 14 feet at 20 seconds. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
3 follow-up statements
543 WHUS76 KMTR 191549 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 849 AM PDT Thu Aug 19 2021 PZZ570-200000- /O.CON.KMTR.SC.Y.0181.000000T0000Z-210820T1000Z/ Waters from Point Arena to Point Reyes 10-60 NM- 849 AM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 14 feet at 20 seconds. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...Until 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. && $$ PZZ530-200000- /O.CON.KMTR.SC.Y.0191.210819T2200Z-210820T0400Z/ San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 849 AM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING... * WHAT...Southwest winds 10 to 15 kt with gusts up to 30 kt expected. * WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. * WHEN...From 3 PM this afternoon to 9 PM PDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
271 WHUS76 KMTR 192058 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 158 PM PDT Thu Aug 19 2021 PZZ530-200500- /O.CON.KMTR.SC.Y.0191.210819T2200Z-210820T0400Z/ /O.NEW.KMTR.SC.Y.0192.210820T2200Z-210821T0400Z/ San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 158 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 9 PM PDT FRIDAY... * WHAT...For the first Small Craft Advisory, southwest winds 5 to 15 kt with gusts up to 30 kt expected. For the second Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. * WHEN...For the Small Craft Advisory, until 9 PM PDT this evening. For the Small Craft Advisory, from 3 PM 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. && $$ PZZ540-200400- /O.EXA.KMTR.SC.Y.0191.210819T2200Z-210820T0400Z/ Coastal Waters from Point Arena to Point Reyes California out to 10 nm- 158 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING... * WHAT...Southwest winds 10 to 15 kt with gusts up to 30 kt expected. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 nm. * WHEN...From 3 PM this afternoon to 9 PM PDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ570-200500- /O.EXT.KMTR.SC.Y.0181.000000T0000Z-210821T0400Z/ Waters from Point Arena to Point Reyes 10-60 NM- 158 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 14 feet at 20 seconds. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...Until 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. && $$ For more information from the National Weather Service visit http://weather.gov/sanfrancisco
995 WHUS76 KMTR 200353 MWWMTR URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 853 PM PDT Thu Aug 19 2021 PZZ530-201200- /O.CAN.KMTR.SC.Y.0191.000000T0000Z-210820T0400Z/ /O.CON.KMTR.SC.Y.0192.210820T2200Z-210821T0400Z/ San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 853 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT FRIDAY... ...SMALL CRAFT ADVISORY FOR THIS EVENING IS CANCELLED... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt are expected. * WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge. * WHEN...From 3 PM to 9 PM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ540-200500- /O.CAN.KMTR.SC.Y.0191.000000T0000Z-210820T0400Z/ Coastal Waters from Point Arena to Point Reyes California out to 10 nm- 853 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ PZZ571-201000- /O.EXB.KMTR.SC.Y.0181.000000T0000Z-210820T1000Z/ Waters from Point Reyes to Pigeon Point 10-60 NM- 853 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 14 feet at 20 seconds. * WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ570-201200- /O.CON.KMTR.SC.Y.0181.000000T0000Z-210821T0400Z/ Waters from Point Arena to Point Reyes 10-60 NM- 853 PM PDT Thu Aug 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 9 to 14 feet at 20 seconds. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...Until 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 |
|---|---|---|---|---|
| Aug 19, 1:58 PM PDT | Small Craft Advisory | MTR | 31 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.