Alert archive / Puerto Rico / Small Craft Advisories in 2021
Small Craft Advisory 24, NWS JSJ
NWS JSJ issued this small craft advisory at May 21, 2021, 8:33 PM CDT. It took effect at May 23, 2021, 1:00 AM CDT. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- May 21, 2021, 8:33 PM CDT (01:33 UTC)
- In effect from
- May 23, 2021, 1:00 AM CDT
- Expired
- May 24, 2021, 7:00 AM CDT
- In force
- 30 hr
- Issued by
- NWS JSJ
The text
As transmitted.
670 WHCA72 TJSJ 220133 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 933 PM AST Fri May 21 2021 AMZ710-220945- /O.NEW.TJSJ.SC.Y.0024.210523T0600Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 933 PM AST Fri May 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 2 AM Sunday to 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. && $$
11 follow-up statements
323 WHCA72 TJSJ 220721 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 321 AM AST Sat May 22 2021 AMZ710-221530- /O.CON.TJSJ.SC.Y.0024.210523T0600Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 321 AM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 2 AM Sunday to 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
211 WHCA72 TJSJ 221349 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 949 AM AST Sat May 22 2021 AMZ712-222200- /O.EXB.TJSJ.SC.Y.0024.210523T0600Z-210524T0600Z/ Coastal Waters of Northern Puerto Rico out 10 NM- 949 AM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...From 2 AM Sunday to 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. && $$ AMZ710-222200- /O.CON.TJSJ.SC.Y.0024.210523T0600Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 949 AM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 2 AM Sunday to 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
844 WHCA72 TJSJ 222048 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 448 PM AST Sat May 22 2021 AMZ712-230500- /O.CON.TJSJ.SC.Y.0024.210523T0600Z-210524T0600Z/ Coastal Waters of Northern Puerto Rico out 10 NM- 448 PM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...From 2 AM Sunday to 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. && $$ AMZ710-230500- /O.CON.TJSJ.SC.Y.0024.210523T0600Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 448 PM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 2 AM Sunday to 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
483 WHCA72 TJSJ 230113 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 913 PM AST Sat May 22 2021 AMZ712-230915- /O.CON.TJSJ.SC.Y.0024.210523T0600Z-210524T0600Z/ Coastal Waters of Northern Puerto Rico out 10 NM- 913 PM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...From 2 AM Sunday to 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. && $$ AMZ710-230915- /O.CON.TJSJ.SC.Y.0024.210523T0600Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 913 PM AST Sat May 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 2 AM Sunday to 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
327 WHCA72 TJSJ 231012 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 612 AM AST Sun May 23 2021 AMZ712-231815- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T0600Z/ Coastal Waters of Northern Puerto Rico out 10 NM- 612 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...From 2 AM Sunday to 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. && $$ AMZ710-231815- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 612 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 2 AM Sunday to 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
032 WHCA72 TJSJ 231424 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 1024 AM AST Sun May 23 2021 AMZ715-232230- /O.EXB.TJSJ.SC.Y.0024.210523T2200Z-210524T1200Z/ Coastal Waters of Northern USVI and Culebra out 10 NM- 1024 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern USVI and Culebra out 10 NM. * WHEN...From 6 PM this evening to 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. && $$ AMZ742-232230- /O.EXB.TJSJ.SC.Y.0024.210523T2200Z-210524T0600Z/ Coastal Waters of Northwestern Puerto Rico out 10 NM- 1024 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northwestern Puerto Rico out 10 NM. * WHEN...From 6 PM this evening to 2 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ741-232230- /O.EXA.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Mona Passage Southward to 17N- 1024 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Mona Passage Southward to 17N. * 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. && $$ AMZ712-232230- /O.EXT.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Coastal Waters of Northern Puerto Rico out 10 NM- 1024 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...Until 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ710-232230- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 1024 AM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * 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. && $$
558 WHCA72 TJSJ 232007 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 407 PM AST Sun May 23 2021 AMZ710-712-741-241000- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- Coastal Waters of Northern Puerto Rico out 10 NM- Mona Passage Southward to 17N- 407 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...Until 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ715-241000- /O.CON.TJSJ.SC.Y.0024.210523T2200Z-210524T1200Z/ Coastal Waters of Northern USVI and Culebra out 10 NM- 407 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern USVI and Culebra out 10 NM. * WHEN...From 6 PM this evening to 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. && $$ AMZ742-240600- /O.CON.TJSJ.SC.Y.0024.210523T2200Z-210524T0600Z/ Coastal Waters of Northwestern Puerto Rico out 10 NM- 407 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northwestern Puerto Rico out 10 NM. * WHEN...From 6 PM this evening to 2 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
658 WHCA72 TJSJ 232019 CCA MWWSJU URGENT - MARINE WEATHER MESSAGE...CORRECTED National Weather Service San Juan PR 419 PM AST Sun May 23 2021 AMZ710-712-741-241000- /O.COR.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- Coastal Waters of Northern Puerto Rico out 10 NM- Mona Passage Southward to 17N- 419 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Nearshore and offshore local Atlantic waters, as well as the Mona Passage. * 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. && $$ AMZ715-241000- /O.COR.TJSJ.SC.Y.0024.210523T2200Z-210524T1200Z/ Coastal Waters of Northern USVI and Culebra out 10 NM- 419 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northern USVI and Culebra out 10 NM. * WHEN...Until 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ742-240600- /O.COR.TJSJ.SC.Y.0024.210523T2200Z-210524T0600Z/ Coastal Waters of Northwestern Puerto Rico out 10 NM- 419 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Coastal Waters of Northwestern 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. && $$
431 WHCA72 TJSJ 240126 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 926 PM AST Sun May 23 2021 AMZ742-240230- /O.CAN.TJSJ.SC.Y.0024.000000T0000Z-210524T0600Z/ Coastal Waters of Northwestern Puerto Rico out 10 NM- 926 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Hazardous conditions are no longer expected. Operators of small craft should still exercise caution, as seas of up to 6 feet are still anticipated. $$ AMZ715-240230- /O.CAN.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Coastal Waters of Northern USVI and Culebra out 10 NM- 926 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Hazardous conditions are no longer expected. Operators of small craft should still exercise caution, as seas of up to 6 feet are still anticipated. $$ AMZ710-712-741-241000- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- Coastal Waters of Northern Puerto Rico out 10 NM- Mona Passage Southward to 17N- 926 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Nearshore and offshore local Atlantic waters, as well as the Mona Passage. * WHEN...Until 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
084 WHCA72 TJSJ 240132 AAA MWWSJU URGENT - MARINE WEATHER MESSAGE...UPDATED National Weather Service San Juan PR 932 PM AST Sun May 23 2021 AMZ710-712-741-241000- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- Coastal Waters of Northern Puerto Rico out 10 NM- Mona Passage Southward to 17N- 932 PM AST Sun May 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Nearshore and offshore local Atlantic waters, as well as the Mona Passage. * 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. && $$
082 WHCA72 TJSJ 240827 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 427 AM AST Mon May 24 2021 AMZ710-712-741-241200- /O.CON.TJSJ.SC.Y.0024.000000T0000Z-210524T1200Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- Coastal Waters of Northern Puerto Rico out 10 NM- Mona Passage Southward to 17N- 427 AM AST Mon May 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST THIS MORNING... * WHAT...Seas of 5 to 7 feet expected. * WHERE...Nearshore and offshore local Atlantic waters, as well as the Mona Passage. * WHEN...Until 8 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 22, 12:13 PM CDT | Special Weather Statement | JSJ | 47 min | |
| May 22, 12:27 PM CDT | Areal Flood Advisory | JSJ | 92 min | |
| May 22, 12:53 PM CDT | Special Weather Statement | JSJ | 52 min | |
| May 22, 1:16 PM CDT | Areal Flood Advisory | JSJ | 119 min | |
| May 22, 1:29 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| May 22, 1:34 PM CDT | Special Weather Statement | JSJ | 56 min | |
| May 22, 2:01 PM CDT | Areal Flood Advisory | JSJ | 112 min | |
| May 22, 2:09 PM CDT | Special Weather Statement | JSJ | 66 min | |
| May 22, 3:01 PM CDT | Severe Thunderstorm Warning | JSJ | 29 min | |
| May 22, 3:18 PM CDT | Areal Flood Advisory | JSJ | 100 min | |
| May 22, 3:57 PM CDT | Areal Flood Advisory | JSJ | 63 min |
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.