Alert archive / Puerto Rico / Small Craft Advisories in 2021
Small Craft Advisory 34, NWS JSJ
NWS JSJ issued this small craft advisory at Aug 15, 2021, 4:15 PM CDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Aug 15, 2021, 4:15 PM CDT (21:15 UTC)
- Expired
- Aug 16, 2021, 3:33 AM CDT
- In force
- 11 hr
- Issued by
- NWS JSJ
The text
As transmitted.
717 WHCA72 TJSJ 152115 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 515 PM AST Sun Aug 15 2021 AMZ732-735-741-742-745-160515- /O.CAN.TJSJ.TR.W.1007.000000T0000Z-000000T0000Z/ /O.NEW.TJSJ.SC.Y.0034.210815T2115Z-210816T0600Z/ Caribbean Waters of Puerto Rico from 10 NM to 17N- Coastal Waters of Southern Puerto Rico out 10 NM- Mona Passage Southward to 17N- Coastal Waters of Northwestern Puerto Rico out 10 NM- Coastal Waters of Southwestern Puerto Rico out 10 NM- 515 PM AST Sun Aug 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM AST MONDAY... ...TROPICAL STORM WARNING IS CANCELLED... * WHAT...East winds between 20 to 30 knots with gusts to around 45 knots easing to 15 to 20 knots after midnight. Seas 6 to 8 feet with occasional seas up to 10 feet. * WHERE...Caribbean Waters of Puerto Rico from 10 NM to 17N, Coastal Waters of Southern Puerto Rico out 10 NM, Mona Passage Southward to 17N, Coastal Waters of Northwestern Puerto Rico out 10 NM and Coastal Waters of Southwestern Puerto Rico out 10 NM. * WHEN...Until 2 AM AST 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. && $$ AMZ710-160515- /O.CAN.TJSJ.TR.W.1007.000000T0000Z-000000T0000Z/ /O.NEW.TJSJ.SC.Y.0034.210815T2115Z-210816T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 515 PM AST Sun Aug 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM AST MONDAY... ...TROPICAL STORM WARNING IS CANCELLED... * WHAT...Southeast winds 15 to 20 kt with higher gusts at times and seas 5 to 7 feet with occasional seas up to 9 feet. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...Until 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ712-715-722-725-152215- /O.CAN.TJSJ.TR.W.1007.000000T0000Z-000000T0000Z/ Coastal Waters of Northern Puerto Rico out 10 NM- Coastal Waters of Northern USVI and Culebra out 10 NM- Anegada Passage Southward to 17N- Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico out 10 NM- 515 PM AST Sun Aug 15 2021 ...TROPICAL STORM WARNING IS CANCELLED... However, choppy seas up to 6 feet and winds up to 20 kt with occasional higher gusts are expected to continue through tonight. $$
2 follow-up statements
788 WHCA72 TJSJ 160102 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 902 PM AST Sun Aug 15 2021 AMZ732-735-741-742-745-160600- /O.CON.TJSJ.SC.Y.0034.000000T0000Z-210816T0600Z/ Caribbean Waters of Puerto Rico from 10 NM to 17N- Coastal Waters of Southern Puerto Rico out 10 NM- Mona Passage Southward to 17N- Coastal Waters of Northwestern Puerto Rico out 10 NM- Coastal Waters of Southwestern Puerto Rico out 10 NM- 902 PM AST Sun Aug 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST MONDAY... * WHAT...East winds between 20 to 30 knots with gusts to around 45 knots easing to 15 to 20 knots after midnight. Seas 6 to 8 feet with occasional seas up to 10 feet. * WHERE...Caribbean Waters of Puerto Rico from 10 NM to 17N, Coastal Waters of Southern Puerto Rico out 10 NM, Mona Passage Southward to 17N, Coastal Waters of Northwestern Puerto Rico out 10 NM and Coastal Waters of Southwestern Puerto Rico out 10 NM. * WHEN...Until 2 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ710-160915- /O.CON.TJSJ.SC.Y.0034.000000T0000Z-210816T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 902 PM AST Sun Aug 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Southeast winds 15 to 20 kt with higher gusts at times and seas 5 to 7 feet with occasional seas up to 9 feet. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...Until 8 AM AST 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. && $$
987 WHCA72 TJSJ 160833 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 433 AM AST Mon Aug 16 2021 AMZ710-160945- /O.CAN.TJSJ.SC.Y.0034.000000T0000Z-210816T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 433 AM AST Mon Aug 16 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$
The office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 5:05 AM CDT | High Surf Advisory | JSJ | 11 hr | |
| Aug 15, 5:47 PM CDT | Areal Flood Advisory | JSJ | 3 hr | |
| Aug 15, 6:02 PM CDT | Special Marine Warning | JSJ | 43 min | |
| Aug 15, 6:55 PM CDT | Areal Flood Advisory | JSJ | 3 hr |
Nearby
Small Craft Advisories in Puerto Rico, 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.