Alert archive / New Jersey / Small Craft Advisories in 2021
Small Craft Advisory 39, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this small craft advisory at Apr 20, 2021, 3:19 AM EDT. It took effect at Apr 21, 2021, 2:56 AM EDT. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Apr 20, 2021, 3:19 AM EDT (07:19 UTC)
- In effect from
- Apr 21, 2021, 2:56 AM EDT
- Expired
- Apr 21, 2021, 2:54 PM EDT
- In force
- 12 hr
- Issued by
- NWS Philadelphia/Mount Holly
The text
As transmitted.
060 WHUS71 KPHI 200719 MWWPHI URGENT - MARINE WEATHER MESSAGE National Weather Service Mount Holly NJ 319 AM EDT Tue Apr 20 2021 ANZ450>455-202100- /O.NEW.KPHI.SC.Y.0039.210421T1600Z-210421T2200Z/ /O.NEW.KPHI.GL.A.0007.210421T2200Z-210422T2200Z/ Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 319 AM EDT Tue Apr 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 6 PM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. For the Gale Watch, west winds 20 to 30 kt with gusts up to 40 kt and seas 3 to 6 ft possible. * WHERE...The Atlantic coastal waters of New Jersey and Delaware. * WHEN...For the Small Craft Advisory, from noon to 6 PM EDT Wednesday. For the Gale Watch, from Wednesday evening through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ430-431-202100- /O.NEW.KPHI.SC.Y.0039.210421T1600Z-210421T2200Z/ /O.NEW.KPHI.GL.A.0007.210421T2200Z-210422T2200Z/ Delaware Bay waters north of East Point NJ to Slaughter Beach DE- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 319 AM EDT Tue Apr 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 6 PM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 30 kt and choppy waters expected. For the Gale Watch, northwest winds 20 to 25 kt with gusts up to 35 kt and very rough waters possible. * WHERE...Delaware Bay. * WHEN...For the Small Craft Advisory, from noon to 6 PM EDT Wednesday. For the Gale Watch, from Wednesday evening through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ CMS
4 follow-up statements
037 WHUS71 KPHI 201923 MWWPHI URGENT - MARINE WEATHER MESSAGE National Weather Service Mount Holly NJ 323 PM EDT Tue Apr 20 2021 ANZ450>455-211000- /O.EXT.KPHI.SC.Y.0039.210421T1000Z-210421T2200Z/ /O.UPG.KPHI.GL.A.0007.210421T2200Z-210422T2200Z/ /O.NEW.KPHI.GL.W.0013.210421T2200Z-210422T2200Z/ Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 323 PM EDT Tue Apr 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM TO 6 PM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM EDT THURSDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and seas 3 to 5 ft expected. For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Portions of Atlantic coastal waters. * WHEN...For the Gale Warning, from 6 PM Wednesday to 6 PM EDT Thursday. For the Small Craft Advisory, from 6 AM to 6 PM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...A cold front approaches during the day, and a line of thunderstorms producing damaging winds, small hail, and isolated lightning strikes will develop ahead of that cold front and affect the ocean waters Wednesday afternoon. Winds will abruptly shift to the west behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ430-431-211000- /O.EXT.KPHI.SC.Y.0039.210421T1200Z-210421T2200Z/ /O.UPG.KPHI.GL.A.0007.210421T2200Z-210422T2200Z/ /O.NEW.KPHI.GL.W.0013.210421T2200Z-210422T2200Z/ Delaware Bay waters north of East Point NJ to Slaughter Beach DE- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 323 PM EDT Tue Apr 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM TO 6 PM EDT WEDNESDAY... ...GALE WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM EDT THURSDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and rough waters expected. For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and rough waters expected. * WHERE...Delaware Bay waters north of East Point NJ to Slaughter Beach DE and Delaware Bay waters south of East Point NJ to Slaughter Beach DE. * WHEN...For the Gale Warning, from 6 PM Wednesday to 6 PM EDT Thursday. For the Small Craft Advisory, from 8 AM to 6 PM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...A cold front approaches during the day, and a line of thunderstorms producing damaging winds, small hail, and isolated lightning strikes will develop ahead of that cold front and affect Delaware Bay late Wednesday morning and early Wednesday afternoon. Winds will abruptly shift to the west behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ MPS
387 WHUS71 KPHI 210656 MWWPHI URGENT - MARINE WEATHER MESSAGE National Weather Service Mount Holly NJ 256 AM EDT Wed Apr 21 2021 ANZ450>455-212000- /O.EXT.KPHI.SC.Y.0039.210421T0656Z-210421T2200Z/ /O.CON.KPHI.GL.W.0013.210421T2200Z-210422T2200Z/ Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 256 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM EDT THURSDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and seas 3 to 5 ft expected. For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Portions of Atlantic coastal waters. * WHEN...For the Gale Warning, from 6 PM this evening to 6 PM EDT Thursday. For the Small Craft Advisory, until 6 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ430-431-212000- /O.EXT.KPHI.SC.Y.0039.210421T0656Z-210421T2200Z/ /O.CON.KPHI.GL.W.0013.210421T2200Z-210422T2200Z/ Delaware Bay waters north of East Point NJ to Slaughter Beach DE- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 256 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM EDT THURSDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and rough waters expected. For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and rough waters expected. * WHERE...Delaware Bay waters north of East Point NJ to Slaughter Beach DE and Delaware Bay waters south of East Point NJ to Slaughter Beach DE. * WHEN...For the Gale Warning, from 6 PM this evening to 6 PM EDT Thursday. For the Small Craft Advisory, until 6 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
532 WHUS71 KPHI 211819 MWWPHI URGENT - MARINE WEATHER MESSAGE National Weather Service Mount Holly NJ 219 PM EDT Wed Apr 21 2021 ANZ430-431-220730- /O.CAN.KPHI.SC.Y.0039.000000T0000Z-210421T2200Z/ /O.EXT.KPHI.GL.W.0013.210421T1819Z-210422T2200Z/ Delaware Bay waters north of East Point NJ to Slaughter Beach DE- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 219 PM EDT Wed Apr 21 2021 ...GALE WARNING NOW IN EFFECT UNTIL 6 PM EDT THURSDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and rough waters. * WHERE...Delaware Bay waters north of East Point NJ to Slaughter Beach DE and Delaware Bay waters south of East Point NJ to Slaughter Beach DE. * WHEN...Until 6 PM EDT Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ450>455-220730- /O.CON.KPHI.SC.Y.0039.000000T0000Z-210421T2200Z/ /O.CON.KPHI.GL.W.0013.210421T2200Z-210422T2200Z/ Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 219 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM EDT THURSDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and seas 3 to 6 ft expected. For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Portions of Atlantic coastal waters. * WHEN...For the Gale Warning, from 6 PM this evening to 6 PM EDT Thursday. For the Small Craft Advisory, until 6 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...A strong cold front will move offshore around 4 PM and cause an abrupt increase in offshore winds to near gale force. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ Staarmann
934 WHUS71 KPHI 211854 MWWPHI URGENT - MARINE WEATHER MESSAGE National Weather Service Mount Holly NJ 254 PM EDT Wed Apr 21 2021 ANZ450>455-220800- /O.CAN.KPHI.SC.Y.0039.000000T0000Z-210421T2200Z/ /O.EXT.KPHI.GL.W.0013.210421T1854Z-210423T0000Z/ Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 254 PM EDT Wed Apr 21 2021 ...GALE WARNING NOW IN EFFECT UNTIL 8 PM EDT THURSDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and seas 3 to 6 ft. * WHERE...Portions of Atlantic coastal waters. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ430-431-220800- /O.EXT.KPHI.GL.W.0013.000000T0000Z-210423T0000Z/ Delaware Bay waters north of East Point NJ to Slaughter Beach DE- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 254 PM EDT Wed Apr 21 2021 ...GALE WARNING NOW IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and rough waters. * WHERE...Delaware Bay waters north of East Point NJ to Slaughter Beach DE and Delaware Bay waters south of East Point NJ to Slaughter Beach DE. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ Staarmann
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 3:19 AM EDT | Gale Watch | PHI | 12 hr | |
| Apr 20, 3:23 PM EDT | Gale Warning | PHI | 52 hr |
Nearby
Small Craft Advisories in New Jersey, 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.