Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 47, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at Jun 19, 2021, 5:21 PM EDT. It took effect at Jun 20, 2021, 5:00 AM EDT. It was in force for 68 hr.
The area
The counties it named.
The facts
- Issued
- Jun 19, 2021, 5:21 PM EDT (21:21 UTC)
- In effect from
- Jun 20, 2021, 5:00 AM EDT
- Expired
- Jun 23, 2021, 1:00 AM EDT
- In force
- 68 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
782 WHUS72 KCHS 192121 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 521 PM EDT Sat Jun 19 2021 AMZ330-200530- /O.NEW.KCHS.SC.Y.0047.210620T1400Z-210621T0900Z/ Charleston Harbor- 521 PM EDT Sat Jun 19 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 10 AM Sunday to 5 AM EDT 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. && $$ AMZ350-352-354-374-200530- /O.NEW.KCHS.GL.A.0006.210620T1400Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 521 PM EDT Sat Jun 19 2021 ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft possible. * WHERE...Savannah to Altamaha Sound GA out 60 NM, and South Santee River SC to Savannah GA out 20 NM. * WHEN...From Sunday morning through late Sunday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$
20 follow-up statements
126 WHUS72 KCHS 200755 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 355 AM EDT Sun Jun 20 2021 AMZ350-352-374-201600- /O.EXB.KCHS.SC.Y.0047.210620T0900Z-210620T2300Z/ /O.EXT.KCHS.GL.A.0006.210620T2300Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 355 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...GALE WATCH NOW IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... * WHAT...For the Small Craft Advisory, south and southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the Gale Watch, south and southwest winds 20 to 30 kt with gusts up to 40 kt and seas 5 to 7 ft possible. * WHERE...South Santee River SC to Savannah GA out 20 NM, and Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 7 PM EDT this evening. For the Gale Watch, from this evening through late tonight. * 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. && $$ AMZ354-201600- /O.EXB.KCHS.SC.Y.0047.210620T0900Z-210621T0900Z/ /O.UPG.KCHS.GL.A.0006.210620T1400Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 355 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...South and southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-201600- /O.EXT.KCHS.SC.Y.0047.210620T0900Z-210621T1500Z/ Charleston Harbor- 355 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...South and southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 11 AM EDT 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. && $$
879 WHUS72 KCHS 201519 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1119 AM EDT Sun Jun 20 2021 AMZ374-202330- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ /O.CAN.KCHS.GL.A.0006.210620T2300Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1119 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT MONDAY... ...GALE WATCH IS CANCELLED... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-202330- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210620T2300Z/ /O.UPG.KCHS.GL.A.0006.210620T2300Z-210621T0900Z/ /O.NEW.KCHS.GL.W.0008.210620T2300Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1119 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 AM EDT MONDAY... * WHAT...For the Gale Warning, southwest winds 25 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft expected. For the Small Craft Advisory, south winds 20 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...For the Gale Warning, from 7 PM this evening to 5 AM EDT Monday. For the Small Craft Advisory, until 7 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. && $$ AMZ352-202330- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210620T2300Z/ /O.UPG.KCHS.GL.A.0006.210620T2300Z-210621T0900Z/ /O.NEW.KCHS.GL.W.0008.210620T2300Z-210621T0600Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1119 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 2 AM EDT MONDAY... * WHAT...For the Gale Warning, southwest winds 25 to 30 kt with gusts up to 35 kt and seas 5 to 7 ft expected. For the Small Craft Advisory, southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...For the Gale Warning, from 7 PM this evening to 2 AM EDT Monday. For the Small Craft Advisory, until 7 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ330-202330- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210620T2300Z/ /O.NEW.KCHS.GL.W.0008.210620T2300Z-210621T0900Z/ Charleston Harbor- 1119 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 AM EDT MONDAY... * WHAT...For the Gale Warning, southwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet expected. For the Small Craft Advisory, south winds around 20 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...For the Gale Warning, from 7 PM this evening to 5 AM EDT Monday. For the Small Craft Advisory, until 7 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. && $$ AMZ354-202330- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1119 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
822 WHUS72 KCHS 201717 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 117 PM EDT Sun Jun 20 2021 AMZ330-210130- /O.CAN.KCHS.SC.Y.0047.000000T0000Z-210620T2300Z/ /O.EXT.KCHS.GL.W.0008.210620T1717Z-210621T0900Z/ Charleston Harbor- 117 PM EDT Sun Jun 20 2021 ...GALE WARNING NOW IN EFFECT UNTIL 5 AM EDT MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Southwest winds 20 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet. * WHERE...Charleston Harbor. * WHEN...Until 5 AM EDT Monday. * 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. && $$ AMZ352-210130- /O.CAN.KCHS.SC.Y.0047.000000T0000Z-210620T2300Z/ /O.EXT.KCHS.GL.W.0008.210620T1717Z-210621T0600Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 117 PM EDT Sun Jun 20 2021 ...GALE WARNING NOW IN EFFECT UNTIL 2 AM EDT MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Southwest winds 20 to 25 kt with gusts up to 35 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ350-210130- /O.CAN.KCHS.SC.Y.0047.000000T0000Z-210620T2300Z/ /O.EXT.KCHS.GL.W.0008.210620T1717Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 117 PM EDT Sun Jun 20 2021 ...GALE WARNING NOW IN EFFECT UNTIL 5 AM EDT MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 5 AM EDT Monday. * 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. && $$ AMZ354-210130- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 117 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-210130- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 117 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT 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. && $$
453 WHUS72 KCHS 202059 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 459 PM EDT Sun Jun 20 2021 AMZ330-210500- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ Charleston Harbor- 459 PM EDT Sun Jun 20 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and waves 2 to 4 feet. * WHERE...Charleston Harbor. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ350-210500- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 459 PM EDT Sun Jun 20 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and seas 5 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 5 AM EDT Monday. * 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. && $$ AMZ352-210500- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0600Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 459 PM EDT Sun Jun 20 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ354-210500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 459 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 20 to 25 kt with gusts to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 5 AM EDT 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. && $$ AMZ374-210500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 459 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
100 WHUS72 KCHS 210251 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1051 PM EDT Sun Jun 20 2021 AMZ330-210900- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ Charleston Harbor- 1051 PM EDT Sun Jun 20 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet. * WHERE...Charleston Harbor. * WHEN...Until 5 AM EDT Monday. * 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. && $$ AMZ350-210900- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1051 PM EDT Sun Jun 20 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ352-210600- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0600Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1051 PM EDT Sun Jun 20 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...West winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 2 AM EDT Monday. * 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. && $$ AMZ354-210900- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1051 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211100- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1051 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT 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. && $$
580 WHUS72 KCHS 210520 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 120 AM EDT Mon Jun 21 2021 AMZ330-211200- /O.CAN.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ /O.EXB.KCHS.SC.Y.0047.000000T0000Z-210621T1200Z/ Charleston Harbor- 120 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...GALE WARNING IS CANCELLED... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-211200- /O.CAN.KCHS.GL.W.0008.000000T0000Z-210621T0600Z/ /O.EXB.KCHS.SC.Y.0047.000000T0000Z-210621T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 120 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...GALE WARNING IS CANCELLED... * WHAT...Southwest winds 20 to 30 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-210900- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 120 AM EDT Mon Jun 21 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT EARLY THIS MORNING... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ354-210900- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T0900Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 120 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT EARLY THIS MORNING... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 5 AM EDT 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. && $$ AMZ374-211330- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 120 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
861 WHUS72 KCHS 210723 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 323 AM EDT Mon Jun 21 2021 AMZ350-210900- /O.CON.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 323 AM EDT Mon Jun 21 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT EARLY THIS MORNING... * WHAT...Southwest winds 20 to 25 kt with gusts up to 35 kt and seas 5 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 5 AM EDT Monday. * 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. && $$ AMZ330-211530- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210622T0200Z/ Charleston Harbor- 323 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest and west winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-211500- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 323 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-211200- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210621T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 323 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 323 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT 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. && $$
672 WHUS72 KCHS 210851 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 451 AM EDT Mon Jun 21 2021 AMZ350-211500- /O.EXP.KCHS.GL.W.0008.000000T0000Z-210621T0900Z/ /O.EXB.KCHS.SC.Y.0047.210621T0900Z-210621T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 451 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... ...GALE WARNING WILL EXPIRE AT 5 AM EDT EARLY THIS MORNING... * WHAT...Southwest and west winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-211700- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0200Z/ Charleston Harbor- 451 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest and west winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 10 PM EDT 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. && $$ AMZ352-211500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 451 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-211200- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 451 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 451 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
619 WHUS72 KCHS 211109 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 709 AM EDT Mon Jun 21 2021 AMZ354-211500- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 709 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest and west winds 20 to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-211915- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0200Z/ Charleston Harbor- 709 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest and west winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-211500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 709 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest and west winds 20 to 25 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-211500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 709 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 709 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 20 to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EDT 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. && $$
991 WHUS72 KCHS 211438 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1038 AM EDT Mon Jun 21 2021 AMZ354-211545- /O.EXP.KCHS.SC.Y.0047.000000T0000Z-210621T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1038 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 AM EDT THIS MORNING... $$ AMZ330-212245- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Charleston Harbor- 1038 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-212245- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1038 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-212245- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1038 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 20 to 25 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-212245- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1038 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
188 WHUS72 KCHS 211731 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 131 PM EDT Mon Jun 21 2021 AMZ330-220145- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Charleston Harbor- 131 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-220145- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 131 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220145- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 131 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220145- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 131 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
358 WHUS72 KCHS 211916 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 316 PM EDT Mon Jun 21 2021 AMZ330-220330- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Charleston Harbor- 316 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-220330- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210623T0400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 316 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TUESDAY NIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EDT Tuesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220330- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 316 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220330- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 316 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
197 WHUS72 KCHS 212316 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 716 PM EDT Mon Jun 21 2021 AMZ330-220730- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Charleston Harbor- 716 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-220730- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 716 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TUESDAY NIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EDT Tuesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220730- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 716 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220400- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210622T0400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 716 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
081 WHUS72 KCHS 220213 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1013 PM EDT Mon Jun 21 2021 AMZ374-221015- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210622T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1013 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-221015- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Charleston Harbor- 1013 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-221015- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1013 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TUESDAY NIGHT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EDT Tuesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221015- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1013 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
308 WHUS72 KCHS 220723 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 323 AM EDT Tue Jun 22 2021 AMZ350-221530- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210623T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 323 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221530- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 323 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221530- /O.EXT.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 323 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 10 PM EDT 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. && $$ AMZ330-221530- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Charleston Harbor- 323 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...West and southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
368 WHUS72 KCHS 221406 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1006 AM EDT Tue Jun 22 2021 AMZ330-222215- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Charleston Harbor- 1006 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...West and southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-222215- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1006 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-222215- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1006 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 PM EDT 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. && $$ AMZ374-222215- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1006 AM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 5 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
359 WHUS72 KCHS 221940 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 340 PM EDT Tue Jun 22 2021 AMZ330-222045- /O.CAN.KCHS.SC.Y.0047.000000T0000Z-210623T0000Z/ Charleston Harbor- 340 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ374-222045- /O.CAN.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 340 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-230345- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 340 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-230200- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 340 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
143 WHUS72 KCHS 222213 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 613 PM EDT Tue Jun 22 2021 AMZ350-230500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 613 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-230200- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 613 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
602 WHUS72 KCHS 230103 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 903 PM EDT Tue Jun 22 2021 AMZ352-230215- /O.CAN.KCHS.SC.Y.0047.000000T0000Z-210623T0200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 903 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-230500- /O.CON.KCHS.SC.Y.0047.000000T0000Z-210623T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 903 PM EDT Tue Jun 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Southwest winds 15 to 20 kt and seas 4 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
559 WHUS72 KCHS 230451 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1251 AM EDT Wed Jun 23 2021 AMZ350-230600- /O.EXP.KCHS.SC.Y.0047.000000T0000Z-210623T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1251 AM EDT Wed Jun 23 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 AM EDT EARLY THIS MORNING... $$
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Charleston, SC wrote its last area forecast discussion before this small craft advisory went out at Jun 19, 1:26 PM EDT, 3 hours 55 minutes earlier.
Area forecast discussion, Jun 19, 1:26 PM EDT, 3 hours 55 minutes before
Area Forecast Discussion National Weather Service Charleston SC 126 PM EDT Sat Jun 19 2021 .SYNOPSIS... Tropical Cyclone Claudette will weaken as it moves through the Southeast Sunday and Sunday night. A cold front will pass through the local area Tuesday through Wednesday. Broad low pressure will then linger across the region into late next week. && .NEAR TERM /THROUGH TONIGHT/... A ridge of high pressure will extend into the area today from over the Atlantic. Meanwhile, Tropical Cyclone Claudette will move north-northeast across the Lower Mississippi River Valley. Deep tropical moisture will continue to spread into the area, with PWats forecast to be near 2 inches this afternoon. Radar imagery early this afternoon showed a band of showers moving northward through the forecast area. We adjusted PoPs to reflect these latest trends. Highs will mainly be in the mid to upper 80s, warmest across the northern tier where thicker cloud cover and showers will take longer to arrive. Tonight: The tropical or sub-tropical low will move into Alabama through the night, as the western part of the sub- tropical ridge breaks down across the immediate area. Heights aloft continue to fall as a deep layered low associated with the upstream surface system approaches from the west-southwest. Winds throughout the vertical will increase, most notably due to a 40-50 kt low and mid level jet that moves in. Forcing from these features, a continued deep influx of tropical moisture and even some better instability and CAPE, will result in greater coverage of convective rains. PoP will be increased to mainly 60-70%, with some potential for higher PoP far inland. Several runs of the HRRR, plus the 00Z and 06Z NAM/NAM Nest and the latest HREF all pointing toward what looks to be a quasi-warm front that forms just upstream from our Georgia zones late in the day. This looks to be along the leading edge of the low level jet, and could produce a band of stronger convection as it moves through from southwest to northeast during the 7-10 PM time frame. Given a greater amount of bulk shear on the order of 30-40 kt, there could be some potential for a few strong thunderstorms, along with an enhanced risk for localized flooding rains. QPF for tonight will be higher than today, accumulating up to another 1/4 to 1/2 inch. Again the HREF implies that locally higher amounts can occur. Min temperatures will be similar to what they were this early this morning, and close to climo. && .SHORT TERM /SUNDAY THROUGH TUESDAY/... The Gulf low is expected to move through the SC Midlands on Sunday, though there are significant model differences regarding the strength and track of the low. The ECMWF is the strongest and farthest southeast with the low track. Most other guidance shows a weaker surface low moving past to the northwest as it merges with a frontal system. Regardless of the exact low track, deep tropical moisture combined with PVA and moderate instability will support scattered to numerous showers and tstms on Sunday. Some models are showing an area of enhanced EHI with a combination of moderate instability and low-level helicity across the northern half of the area Sunday. The SPC has the area in a Marginal risk for Sunday. Isolated tornadoes in low- topped supercells cannot be ruled out. A more typical summertime pattern is expected on Monday as a weak upper ridge briefly builds in from the west. Highs will be a few degrees warmer than Sunday with values reaching the lower 90s in most areas. Plenty of low-level moisture along with convergence in an inland lee trough and an afternoon sea breeze should yield scattered showers and tstms. Tuesday looks fairly wet due to a pronounced cold front dropping into the area during the afternoon with deep moisture in place. Numerous showers and tstms expected to develop, especially in the afternoon/evening. Locally heavy rainfall will be possible. && .LONG TERM /TUESDAY NIGHT THROUGH SATURDAY/... The cold front could linger in the vicinity into Wednesday, yielding greater coverage of showers and tstms. An upper ridge will attempt to build from the west Wednesday night through Friday, potentially reducing the coverage of diurnal convection. Another cold front could move in on Saturday. && .AVIATION /18Z SATURDAY THROUGH WEDNESDAY/... Mainly VFR expected through 18z Sunday. Any showers that impact the terminals could bring a brief reduction in visibility, however pinpointing specific timing is a bit difficult. Will amend if necessary. As a low level jet shifts into the area tonight, the potential for low level wind shear will increase. Included mention at KSAV where it appears conditions will be most favorable, but later inclusion at KCHS/KJZI may be needed. Otherwise, south/southwest winds are expected to become gusty after daybreak on Sunday. Extended Aviation Outlook: Flight restrictions are possible in showers/thunderstorms through the middle of next week. && .MARINE... Today through tonight: The pressure gradient will tighten between sub-tropical Atlantic ridging and the tropical low that moves through Louisiana and into Alabama. There is also some enhancement from a lee side trough across the Charleston County waters this afternoon and evening. On average, S and SW winds will increase to 15 or 20 kt and gusty on AMZ330 and AMZ350 through the period, with speeds generally 15 kt or less elsewhere. Seas will be as large as 2 to 4 feet, and greatest on the Charleston County ocean waters. Mariners can expect an increase in convective rains during tonight, with lightning, gusty winds and heavy rains the main hazards. Extended Outlook: An enhanced SW gradient will exist Sunday through the middle of next week due to Gulf low pressure moving past to the west and Atlantic high pressure to the east. Frequent 25 kt gusts will become increasingly likely across most of the waters Sunday into Monday, likely necessitating Small Craft Advisories. Conditions may drop just below SCA criteria by Monday night or Tuesday. && .CHS WATCHES/WARNINGS/ADVISORIES... GA...None. SC...None. MARINE...None. && NEAR TERM...ETM SHORT TERM...JRL LONG TERM...JRL AVIATION...ETM MARINE...
Hazardous weather outlook, Jun 19, 4:26 AM EDT, 12 hours 55 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 426 AM EDT Sat Jun 19 2021 GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-201200- Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans- Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long- Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh- Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley- Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper- Tidal Berkeley- 426 AM EDT Sat Jun 19 2021 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Today and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Severe Thunderstorms: Scattered thunderstorms are possible Sunday and Sunday evening. Conditions could become favorable for isolated damaging wind gusts or brief tornadoes. Heavy Rainfall: Gulf low pressure will pass inland of the area Sunday and Sunday night. This system may lift a band of showers and isolated thunderstorms across the region Sunday afternoon and evening. These showers and storms could bring rounds of heavy downpours, possibly resulting in flooding of low lying and urban areas. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ330-350-352-354-374-201200- Charleston Harbor- Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 426 AM EDT Sat Jun 19 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time.
In the hours before
Special weather statement, Jun 19, 2:13 PM EDT, 3 hours 8 minutes before
Special Weather Statement
National Weather Service Charleston SC
213 PM EDT Sat Jun 19 2021
SCZ043-044-049-050-191845-
Coastal Colleton-Charleston-Inland Colleton-Dorchester-
213 PM EDT Sat Jun 19 2021
...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF CHARLESTON, COLLETON
AND DORCHESTER COUNTIES...
At 212 PM EDT, National Weather Service doppler radar indicated
strong thunderstorms along a line extending from near Ritter to near
Edisto Island, and moving northeast at 25 mph.
HAZARD...strong winds 45 to 55 mph.
SOURCE...Radar Indicated.
IMPACT...Expect minor damage to tree limbs and blowing around of
light, unsecured objects.
Some locations in the path of these storms include...
Edisto Beach, Johns Island, Hollywood, Folly Beach, Ravenel, Seabrook
Island, Kiawah Island and Meggett.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.
&&
LAT...LON 3257 8002 3252 8015 3253 8021 3247 8029
3279 8079 3293 8044 3261 7995
TIME...MOT...LOC 1812Z 242DEG 22KT 3277 8066 3252 8024
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPHSpecial weather statement, Jun 19, 3:05 PM EDT, 2 hours 16 minutes before
Special Weather Statement
National Weather Service Charleston SC
305 PM EDT Sat Jun 19 2021
SCZ044-045-050-052-191930-
Inland Berkeley-Tidal Berkeley-Charleston-Dorchester-
305 PM EDT Sat Jun 19 2021
...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF CHARLESTON, BERKELEY
AND DORCHESTER COUNTIES...
At 305 PM EDT, National Weather Service doppler radar indicated a
strong thunderstorm over North Charleston, moving northeast at 40
mph.
HAZARD...strong winds 45 to 55 mph.
SOURCE...Radar Indicated.
IMPACT...Expect minor damage to tree limbs and blowing around of
light, unsecured objects.
Some locations in the path of this storm include...
North Charleston, Mount Pleasant, Summerville, Goose Creek, Hanahan,
Naval Weapons Station Charleston, West Ashley and Ladson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.
&&
LAT...LON 3278 8006 3298 8031 3320 7991 3299 7964
TIME...MOT...LOC 1905Z 235DEG 35KT 3292 8008
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPHSpecial weather statement, Jun 19, 3:16 PM EDT, 2 hours 5 minutes before
Special Weather Statement
National Weather Service Charleston SC
316 PM EDT Sat Jun 19 2021
SCZ043>045-191945-
Inland Berkeley-Inland Colleton-Dorchester-
316 PM EDT Sat Jun 19 2021
...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF COLLETON, BERKELEY
AND DORCHESTER COUNTIES...
At 316 PM EDT, National Weather Service doppler radar indicated
strong thunderstorms along a line extending from near Reevesville to
near Givhans, and moving northeast at 25 mph.
HAZARD...strong winds 45 to 55 mph.
SOURCE...Radar Indicated.
IMPACT...Expect minor damage to tree limbs and blowing around of
light, unsecured objects.
Some locations in the path of these storms include...
Summerville, Moncks Corner, Saint George, Givhans Ferry State Park,
Dorchester, Ridgeville, Harleyville and Reevesville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.
&&
LAT...LON 3317 7996 3295 8034 3320 8075 3333 8051
3333 8050 3328 8049 3326 8043 3327 8039
3326 8036 3328 8035 3327 8030 3330 8025
3336 8024
TIME...MOT...LOC 1916Z 222DEG 23KT 3321 8073 3294 8032
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
MTESpecial weather statement, Jun 19, 3:43 PM EDT, 1 hour 38 minutes before
Special Weather Statement
National Weather Service Charleston SC
343 PM EDT Sat Jun 19 2021
SCZ044-045-192015-
Inland Berkeley-Dorchester-
343 PM EDT Sat Jun 19 2021
...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF BERKELEY AND
DORCHESTER COUNTIES...
...MARINERS ON LAKE MOULTRIE AND EASTERN LAKE MARION SHOULD SEEK SAFE
HARBOR...
At 343 PM EDT, National Weather Service doppler radar indicated
strong thunderstorms along a line extending from near Harleyville to
near Sangaree, and moving northeast at 30 mph.
HAZARD...strong winds 45 to 55 mph.
SOURCE...Radar Indicated.
IMPACT...Expect minor damage to tree limbs and blowing around of
light, unsecured objects.
Some locations in the path of these storms include...
Moncks Corner, Harleyville, Bonneau, Southern Lake Moultrie,
Eadytown, Cross, Northern Lake Moultrie and Bonneau Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters on Lake Moultrie and the eastern portions of Lake Marion
should seek safe harbor immediately. If caught on the open water,
stay as low as possible and wear a personal flotation device.
Remember, if you can hear thunder you are at risk for being struck by
lightning.
Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.
&&
LAT...LON 3332 7978 3305 8010 3323 8051 3327 8047
3326 8043 3326 8036 3328 8035 3327 8030
3330 8025 3338 8024 3339 8022 3345 8022
3346 8015 3345 8014 3348 8015
TIME...MOT...LOC 1943Z 234DEG 27KT 3323 8038 3311 8010
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
MTEThe office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 2:13 PM EDT | Special Weather Statement | CHS | Colleton | 32 min |
| Jun 19, 3:05 PM EDT | Special Weather Statement | CHS | Charleston | 25 min |
| Jun 19, 3:16 PM EDT | Special Weather Statement | CHS | Dorchester | 29 min |
| Jun 19, 3:43 PM EDT | Special Weather Statement | CHS | Berkeley | 32 min |
| Jun 19, 5:21 PM EDT | Gale Watch | CHS | 18 hr | |
| Jun 19, 7:31 PM EDT | Special Weather Statement | CHS | Tattnall | 29 min |
| Jun 19, 7:57 PM EDT | Special Weather Statement | CHS | Tattnall | 33 min |
Nearby
Small Craft Advisories in South Carolina, 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.