Alert archive / Puerto Rico / Small Craft Advisories in 2018
Small Craft Advisory 21, NWS JSJ
NWS JSJ issued this small craft advisory at Mar 23, 2018, 8:23 PM CDT. It took effect at Mar 24, 2018, 7:00 PM CDT. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Mar 23, 2018, 8:23 PM CDT (01:23 UTC)
- In effect from
- Mar 24, 2018, 7:00 PM CDT
- Expired
- Mar 25, 2018, 7:00 PM CDT
- In force
- 24 hr
- Issued by
- NWS JSJ
The text
As transmitted.
208 WHCA72 TJSJ 240123 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 923 PM AST Fri Mar 23 2018 ...A northerly swell will result in hazardous seas Saturday night into Sunday... .A northerly swell is expected to move into the local waters this weekend, causing the local offshore Atlantic waters to become hazardous from Saturday night through Sunday evening. AMZ710-240930- /O.CAN.TJSJ.SC.Y.0020.000000T0000Z-180326T0100Z/ /O.NEW.TJSJ.SC.Y.0021.180325T0000Z-180326T0000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 923 PM AST Fri Mar 23 2018 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SATURDAY TO 8 PM AST SUNDAY... The National Weather Service in San Juan has issued a Small Craft Advisory, which is in effect from 8 PM Saturday to 8 PM AST Sunday. * WINDS...15 to 20 knots * WAVES/SEAS...5 to 7 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$
6 follow-up statements
029 WHCA72 TJSJ 240835 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 435 AM AST Sat Mar 24 2018 ...Hazardous seas are expected across the offshore Atlantic waters through the weekend... .A northerly swell is expected to invade the local waters later today to result in hazardous seas particularly across the offshore Atlantic waters tonight and Sunday. AMZ710-241645- /O.CON.TJSJ.SC.Y.0021.180325T0000Z-180326T0000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 435 AM AST Sat Mar 24 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM AST SUNDAY... * WINDS...northeasterly 15 to 20 knots. * WAVES/SEAS... building 5 to 7 feet with occasional seas up to 9 feet by tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 7 feet or greater are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$
473 WHCA72 TJSJ 241333 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 933 AM AST Sat Mar 24 2018 ...Hazardous seas are expected across the offshore Atlantic waters through the weekend... .A northerly swell is expected to invade the local waters later today to result in hazardous seas particularly across the offshore Atlantic waters tonight and Sunday. AMZ710-242145- /O.CON.TJSJ.SC.Y.0021.180325T0000Z-180326T0000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 933 AM AST Sat Mar 24 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM AST SUNDAY... * WINDS...northeasterly 15 to 20 knots. * WAVES/SEAS... building 5 to 7 feet with occasional seas up to 9 feet by tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 7 feet or greater are expected to produce hazardous wave conditions to small craft. Inexperienced mariners... especially those operating smaller vessels should avoid navigating in these conditions. && $$
870 WHCA72 TJSJ 242112 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 512 PM AST Sat Mar 24 2018 ...Hazardous seas are expected across the offshore Atlantic waters through the weekend... .A northerly swell will move over the local waters this evening resulting in hazardous seas across the offshore Atlantic waters tonight through Sunday. AMZ710-250515- /O.EXT.TJSJ.SC.Y.0021.180325T0000Z-180326T0100Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 512 PM AST Sat Mar 24 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 9 PM AST SUNDAY... * WINDS...Northeasterly 15 to 20 knots. * WAVES/SEAS... Building 5 to 7 feet with occasional seas up to 9 feet tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 7 feet or greater are expected to produce hazardous wave conditions to small craft. Inexperienced mariners... especially those operating smaller vessels should avoid navigating in these conditions. && $$
572 WHCA72 TJSJ 250053 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 853 PM AST Sat Mar 24 2018 ...Hazardous seas are expected across the offshore Atlantic waters through the rest of the weekend... .A northerly swell invading the local waters will result in hazardous seas across the offshore Atlantic waters tonight through Sunday evening. AMZ710-250900- /O.EXT.TJSJ.SC.Y.0021.000000T0000Z-180326T0000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 853 PM AST Sat Mar 24 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM AST SUNDAY... * WINDS...Northeasterly 15 to 20 knots. * WAVES/SEAS... Building 5 to 7 feet with occasional seas up to 9 feet tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 7 feet or greater are expected to produce hazardous wave conditions to small craft. Inexperienced mariners... especially those operating smaller vessels should avoid navigating in these conditions. && $$
486 WHCA72 TJSJ 250825 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 425 AM AST Sun Mar 25 2018 ...Hazardous seas are expected across the offshore Atlantic waters... .A northerly swell will result in hazardous seas across the offshore Atlantic waters throughout the day but subsiding tonight and Monday morning. AMZ710-251630- /O.CON.TJSJ.SC.Y.0021.000000T0000Z-180326T0000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 425 AM AST Sun Mar 25 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM AST THIS EVENING... * WINDS...Northeasterly 15 to 20 knots. * WAVES/SEAS...Seas 5 to 7 feet with occasional seas up to 9 feet tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 7 feet or greater are expected to produce hazardous wave conditions to small craft. Inexperienced mariners... especially those operating smaller vessels should avoid navigating in these conditions. && $$
501 WHCA72 TJSJ 252045 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 445 PM AST Sun Mar 25 2018 ...Hazardous seas are expected across the offshore Atlantic waters... .A northerly swell will result in hazardous seas across the offshore Atlantic waters tonight, with waters subsiding on Monday morning. AMZ710-260000- /O.CON.TJSJ.SC.Y.0021.000000T0000Z-180326T0000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 445 PM AST Sun Mar 25 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM AST THIS EVENING... * WINDS...Northeasterly 15 to 20 knots. * WAVES/SEAS...Seas 5 to 7 feet with occasional seas up to 9 feet tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 7 feet or greater are expected to produce hazardous wave conditions to small craft. Inexperienced mariners... especially those operating smaller vessels should avoid navigating in these conditions. && $$
The office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 24, 3:20 AM CDT | Rip Current Statement | JSJ | 71 hr | |
| Mar 24, 7:39 AM CDT | Special Marine Warning | JSJ | 21 min | |
| Mar 24, 10:28 AM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Mar 24, 10:37 AM CDT | Areal Flood Advisory | JSJ | 113 min |
Nearby
Small Craft Advisories in Puerto Rico, 2018Every small craft advisory in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.