Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 76, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at Dec 18, 2021, 3:19 PM EST. It took effect at Dec 19, 2021, 4:00 PM EST. It was in force for 66 hr.
The area
The counties it named.
The facts
- Issued
- Dec 18, 2021, 3:19 PM EST (20:19 UTC)
- In effect from
- Dec 19, 2021, 4:00 PM EST
- Expired
- Dec 22, 2021, 10:26 AM EST
- In force
- 66 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
596 WHUS72 KCHS 182019 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 319 PM EST Sat Dec 18 2021 AMZ350-190430- /O.NEW.KCHS.SC.Y.0076.211219T2100Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 319 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM SUNDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 4 PM Sunday to midnight EST Wednesday 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. && $$ AMZ352-190430- /O.NEW.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 319 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM SUNDAY TO 4 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt and seas 4 to 7 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM Sunday to 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-190430- /O.NEW.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 319 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM SUNDAY TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM Sunday to 4 PM EST 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. && $$ AMZ374-190430- /O.NEW.KCHS.SC.Y.0076.211219T2300Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 319 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM SUNDAY TO 7 AM EST THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM Sunday to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
21 follow-up statements
760 WHUS72 KCHS 190010 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 710 PM EST Sat Dec 18 2021 AMZ350-191000- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 710 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 4 PM Sunday to midnight EST Wednesday 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. && $$ AMZ352-191000- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 710 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM SUNDAY TO 4 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt and seas 4 to 7 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM Sunday to 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-191000- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 710 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM SUNDAY TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM Sunday to 4 PM EST 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. && $$ AMZ374-191000- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 710 PM EST Sat Dec 18 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM SUNDAY TO 7 AM EST THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM Sunday to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
143 WHUS72 KCHS 190818 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 318 AM EST Sun Dec 19 2021 AMZ330-191630- /O.EXB.KCHS.SC.Y.0076.211219T2100Z-211220T1500Z/ Charleston Harbor- 318 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST MONDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 PM this afternoon to 10 AM EST 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. && $$ AMZ350-191630- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 318 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 4 PM Sunday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-191630- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 318 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt and seas 4 to 7 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM Sunday to 4 PM EST 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. && $$ AMZ354-191630- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 318 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM Sunday to 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-191630- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 318 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 7 AM EST THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM Sunday to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
341 WHUS72 KCHS 191439 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 939 AM EST Sun Dec 19 2021 AMZ330-192245- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211220T1500Z/ Charleston Harbor- 939 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST MONDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 PM this afternoon to 10 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-192245- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 939 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 4 PM this afternoon to midnight EST Wednesday 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. && $$ AMZ352-192245- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 939 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM this evening to 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-192245- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 939 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 4 PM EST 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. && $$ AMZ374-192245- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 939 AM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 7 AM EST THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM this evening to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
820 WHUS72 KCHS 191711 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1211 PM EST Sun Dec 19 2021 AMZ330-200115- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211220T1500Z/ Charleston Harbor- 1211 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST MONDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 PM this afternoon to 10 AM EST 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. && $$ AMZ350-200115- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1211 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 4 PM this afternoon to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-200115- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1211 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM this evening to 4 PM EST 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. && $$ AMZ354-200115- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1211 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-200115- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1211 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 7 AM EST THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM this evening to 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
489 WHUS72 KCHS 192011 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 311 PM EST Sun Dec 19 2021 AMZ330-200415- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211220T1500Z/ Charleston Harbor- 311 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 10 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-200415- /O.CON.KCHS.SC.Y.0076.211219T2100Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 311 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EST Wednesday 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. && $$ AMZ352-200415- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 311 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST WEDNESDAY... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-200415- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 311 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST WEDNESDAY... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 4 PM EST 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. && $$ AMZ374-200415- /O.CON.KCHS.SC.Y.0076.211219T2300Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 311 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
972 WHUS72 KCHS 192319 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 619 PM EST Sun Dec 19 2021 AMZ330-201000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211220T1500Z/ Charleston Harbor- 619 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 10 AM EST 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. && $$ AMZ350-201000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211223T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 619 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 619 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 4 PM EST 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. && $$ AMZ354-201000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 619 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 4 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-201000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211223T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 619 PM EST Sun Dec 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
379 WHUS72 KCHS 200811 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 311 AM EST Mon Dec 20 2021 AMZ350-201615- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 311 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North and northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201615- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 311 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North and northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-201615- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 311 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North and northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-201615- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 311 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...North and northeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$ AMZ330-201500- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211220T1500Z/ Charleston Harbor- 311 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 10 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
185 WHUS72 KCHS 201524 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1024 AM EST Mon Dec 20 2021 AMZ330-201630- /O.EXP.KCHS.SC.Y.0076.000000T0000Z-211220T1500Z/ Charleston Harbor- 1024 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY HAS EXPIRED... $$ AMZ350-202330- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1024 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-202330- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1024 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-202330- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1024 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-202330- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1024 AM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
242 WHUS72 KCHS 201959 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 259 PM EST Mon Dec 20 2021 AMZ350-210500- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 259 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-210500- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 259 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-210500- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 259 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-210500- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 259 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
787 WHUS72 KCHS 210028 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 728 PM EST Mon Dec 20 2021 AMZ350-211000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 728 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-211000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 728 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-211000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 728 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211000- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 728 PM EST Mon Dec 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
749 WHUS72 KCHS 210822 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 322 AM EST Tue Dec 21 2021 AMZ350-211630- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 322 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt becoming northwest, and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-211630- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 322 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt becoming northwest, and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-211630- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 322 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northeast winds 20 to 25 kt with gusts up to 30 kt becoming northwest, and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211630- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 322 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northeast winds 20 to 30 kt becoming northwest, and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
891 WHUS72 KCHS 211439 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 939 AM EST Tue Dec 21 2021 AMZ350-212245- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 939 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-212245- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 939 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-212245- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 939 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-212245- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 939 AM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northwest winds 20 to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
140 WHUS72 KCHS 211700 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1200 PM EST Tue Dec 21 2021 AMZ350-220100- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1200 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220100- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1200 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-220100- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1200 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220100- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1200 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northwest winds 20 to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
663 WHUS72 KCHS 211939 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 239 PM EST Tue Dec 21 2021 AMZ350-220400- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 239 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220400- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 239 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-220400- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 239 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220400- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 239 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northwest winds 20 to 30 kt and seas 5 to 8 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
315 WHUS72 KCHS 212323 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 623 PM EST Tue Dec 21 2021 AMZ350-220730- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 623 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220730- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 623 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-220730- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 623 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220730- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 623 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
566 WHUS72 KCHS 220232 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 932 PM EST Tue Dec 21 2021 AMZ350-221045- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 932 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221045- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 932 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ354-221045- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 932 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221045- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 932 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST 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. && $$
144 WHUS72 KCHS 220454 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1154 PM EST Tue Dec 21 2021 AMZ330-221100- /O.EXB.KCHS.SC.Y.0076.000000T0000Z-211222T1100Z/ Charleston Harbor- 1154 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 6 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-221300- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1154 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest 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 9 AM EST 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. && $$ AMZ352-221300- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1154 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 9 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-221300- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1154 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST WEDNESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 9 AM EST 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. && $$ AMZ374-221300- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T2000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1154 PM EST Tue Dec 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST WEDNESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 3 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
484 WHUS72 KCHS 220752 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 252 AM EST Wed Dec 22 2021 AMZ330-220900- /O.CAN.KCHS.SC.Y.0076.000000T0000Z-211222T1100Z/ Charleston Harbor- 252 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-221100- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1100Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 252 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 6 AM EST early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221100- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1100Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 252 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... * WHAT...Northwest 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 6 AM EST early 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. && $$ AMZ354-221100- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1100Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 252 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 6 AM EST early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221600- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 252 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EST THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EST 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. && $$
721 WHUS72 KCHS 221033 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 533 AM EST Wed Dec 22 2021 AMZ350-221300- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 533 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 8 AM EST this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221300- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 533 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 AM EST 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. && $$ AMZ354-221300- /O.EXT.KCHS.SC.Y.0076.000000T0000Z-211222T1300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 533 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 8 AM EST this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221600- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 533 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EST 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. && $$
668 WHUS72 KCHS 221231 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 731 AM EST Wed Dec 22 2021 AMZ350-221345- /O.EXP.KCHS.SC.Y.0076.000000T0000Z-211222T1300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 731 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM EST THIS MORNING... $$ AMZ352-221345- /O.EXP.KCHS.SC.Y.0076.000000T0000Z-211222T1300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 731 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM EST THIS MORNING... $$ AMZ354-221345- /O.EXP.KCHS.SC.Y.0076.000000T0000Z-211222T1300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 731 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM EST THIS MORNING... $$ AMZ374-221600- /O.CON.KCHS.SC.Y.0076.000000T0000Z-211222T1600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 731 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS MORNING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 AM EST 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. && $$
598 WHUS72 KCHS 221526 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1026 AM EST Wed Dec 22 2021 AMZ374-221630- /O.CAN.KCHS.SC.Y.0076.000000T0000Z-211222T1600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1026 AM EST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$
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 Dec 18, 2:34 PM EST, 45 minutes earlier.
Area forecast discussion, Dec 18, 2:34 PM EST, 45 minutes before
Area Forecast Discussion National Weather Service Charleston SC 234 PM EST Sat Dec 18 2021 .SYNOPSIS... High pressure will prevail through this evening. A cold front is forecasted to move through the region on Sunday, followed by brief high pressure on Monday. A coastal storm will bring impacts to the region late Monday through Wednesday. High pressure then returns late next week. && .NEAR TERM /THROUGH TONIGHT/... Early Saturday afternoon: Mid-level clouds were thinning from south to north, and this trend will combine with southerly flow to support unseasonably warm temperatures approaching 80F away from the beaches. On the beaches, marine influence will hold temperatures to the upper 60s/lower 70s, and patches of marine stratus/fog could occasionally brush the immediate coast this afternoon. Otherwise, aside from a few sprinkles across far inland/northern counties early this afternoon, the region should remain rain- free until after dark. Tonight: Ahead of an approaching cold front/associated shortwave trough aloft, transport of PWAT values increasing to 1.5-1.75 inches will translate to an increasing chance of showers, initially inland then spreading east with time. We will assess the need to raise PoPs, especially later tonight. Otherwise, an unseasonably warm/moist environment could again support some fog, although cloud cover and persistent S/SW winds could limited this potential somewhat. Higher probabilities for visibility reduction will exist east of I-95 where sea fog could develop and spread inland after dark. Otherwise, low temperatures will only average in the lower/middle 60s, around 20F above normal for Dec 19. && .SHORT TERM /SUNDAY THROUGH TUESDAY/... Sunday: Mid-level flow overhead will be from the southwest in the morning, as a trough approaches from the northwest. The trough and its vorticity will mainly pass to our north during the evening, then offshore overnight. A surface cold front will approach from the west during the day, crossing through our area during the afternoon, then move offshore in the evening and overnight. High pressure will then build in from the northwest overnight. Models continue to show a deep plume of moisture ahead of the front, with PWATs approaching 1.75". These values are 2-3 standard deviations above normal for this time of year per NAEFS. They're also above the 90% moving average for CHS sounding climo per SPC. But even with all of this moisture, the overall QPF amounts are not that impressive, likely due to the bulk of the lift remaining to our north. Even the models still differ quite a bit regarding the timing, location, and QPF amounts. But the general thinking remains showers across our area during the morning, with clearing from west to east during the afternoon and into the evening. Daily rainfall should generally be less than 0.2" for our entire area. There is still some elevated instability in the afternoon, but it remains a stretch putting thunder in the forecast, especially for mid-December. Drier are quickly builds into the area from the northwest during the evening and overnight. Daytime temperatures ahead of the front will be above normal. Behind the front, temperatures will rapidly fall. Lows will possibly be a few degrees below normal due to cold air advection. Monday: The mid-levels will consist of zonal flow overhead in the morning. A trough is forecasted to slowly approach from the Lower Plains in the afternoon, making it to the Lower MS Valley overnight. At the surface, high pressure will pass to our north during the afternoon, moving off the Mid-Atlantic coast overnight. Meanwhile, a coastal storm will be developing in the northern Gulf of Mexico, with the low making it to the northeast Gulf late at night. The high will bring our area dry conditions during the day. However, the combination of northeast winds ushering in colder air and mostly cloudy skies will yield temperatures well below normal. Highs may have a hard time getting to the lower 50s across our SC counties and the mid 50s for our GA counties. As the high moves away during the evening and overnight, moisture will start overspreading our area in advance of the coastal storm. The models are in two camps, widespread rainfall or some light rain. Since the GFS and ECMWF are wet, we went with them for this forecast. Expect showers to overspread the area from south to north overnight. The current POPS are probably too low and QPF may be too low as well. But we had to try to match out neighboring forecasts. Tuesday: A mid-level trough will move over the Southeast while a coastal storm impacts the same area. The center of the low is expected to move from the northeastern Gulf of Mexico in the morning, perhaps making it to the FL/GA coastline by late afternoon. Showers are anticipated during the morning and afternoon. Similar to Monday, our forecasted POPS and QPF are probably too low, owing to an effort to match our neighboring forecasts. This aspect of the forecast will need to be reevaluated, especially as the models get a better grasp of the overall track and intensity of this storm. && .LONG TERM /TUESDAY NIGHT THROUGH FRIDAY/... A coastal storm will be impacting our area Tuesday night into Wednesday morning, bringing showers and possibly higher winds. The impacts, will remain highly dependent on the exact track, intensity, and speed of the low. The storm is expected to move away late Wednesday. Drier conditions and warming temperatures return for mid to late week as high pressure builds back into the area. && .AVIATION /20Z SATURDAY THROUGH THURSDAY/... Brief MVFR ceilings cannot be ruled out this afternoon, but overall VFR conditions should prevail until at least late this evening. Then, low-level moisture could support flight restrictions in stratus and/or fog overnight, with the greatest potential for significant ceiling/visibility reduction at KJZI where sea fog could push onshore. However, confidence in timing/ duration and magnitude of flight restrictions remains low tonight. Then as showers spread into the region ahead of an approaching cold front, ceilings should generally lower Sunday, possibly into IFR territory by 18z. Extended Aviation Outlook: Flight restrictions are expected with a cold front on Sunday, followed by gusty winds behind the front Sunday night into maybe Monday. A coastal storm will bring more flight restrictions Monday night through Wednesday. Gusty winds will also be possible during this time period. && .MARINE... This afternoon: South/southwest winds and dewpoints in the 60s should support at least patchy fog, especially outside Charleston Harbor and the Savannah River. The probability for more widespread, dense fog will increase after dark, and additional Dense Fog Advisories could be needed tonight. Otherwise, south-southwest winds 10-15 knots and seas 2-4 feet will prevail. Tonight: The oceanic high will gradually relax its grip on the local waters, as a cold front moves into the Southeast. The gradient does tighten somewhat between these two features, and low level wind fields increase. This will cause S and SW winds to reach up to around 15 kt, with a subtle increase in seas that are as large as 3 to 5 feet (highest on the outer Georgia waters). If sea fog is already prevalent, the higher winds would have little impact on dispersing the fog. However, if fog is limited in areal coverage with these winds, the fog would likely not get too bad. For now we have patchy fog in the forecast, and will monitor for possible Dense Fog Advisories. Sunday: A cold front will approach from the west during the day, causing SW winds. The front will move through the waters during the afternoon, causing winds to veer. The front will continue to move offshore in the evening and overnight. Meanwhile, high pressure will build in from the northwest overnight. Cold air advection and an enhanced pressure gradient between these two synoptic features will cause winds and seas to rapidly increase overnight. Small Craft Advisories will be needed for all of the ocean waters, and possibly the Charleston Harbor during this time period. Monday: High pressure will pass to our north. Winds are expected to ease a bit through the afternoon as the pressure gradient levels off. Though, seas will remain elevated. Small Craft Advisories will remain in effect. Monday night through Wednesday: A coastal storm is expected move from the northeast Gulf of Mexico Monday night, paralleling our coast Tuesday night, then moving away to the northeast on Wednesday. This storm will bring elevated winds and seas. Though, the intensity will be somewhat dependent on the exact strength and track of the low. Small Craft Advisories will remain up for most of the waters during this entire time period. && .TIDES/COASTAL FLOODING... Elevated northeast winds, coastal low pressure and astronomical factors could contribute to minor coastal flooding each morning early to mid-week. If rain occurs around the times of the Tuesday and Wednesday high tides, the potential for road flooding will increase. && .EQUIPMENT... The KCLX radar will remain out of service into Monday, December 20. Until then, please view data from neighboring radars including KLTX, KCAE, KJGX and KJAX. && .CHS WATCHES/WARNINGS/ADVISORIES... GA...None. SC...None. MARINE...None. && NEAR TERM...SPR SHORT TERM... LONG TERM... AVIATION...SPR MARINE...SPR TIDES/COASTAL FLOODING... CLIMATE... EQUIPMENT...
Hazardous weather outlook, Dec 18, 1:03 PM EST, 2 hours 16 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 103 PM EST Sat Dec 18 2021 AMZ330-350-352-354-191815- 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- 103 PM EST Sat Dec 18 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...This afternoon and tonight. Dense Fog: Conditions will be favorable for sea fog to impact the waters later today and tonight. Fog could become dense, and Dense Fog Advisories could be needed. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Dense Fog: Conditions will remain favorable for sea fog to impact the waters through early Sunday. Fog could be locally dense, and Dense Fog Advisories could be needed. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ374-191815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 103 PM EST Sat Dec 18 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...This afternoon 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. SCZ049-050-191815- Coastal Colleton-Charleston- 103 PM EST Sat Dec 18 2021 This Hazardous Weather Outlook is for southeast South Carolina. .DAY ONE...This afternoon and tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Coastal Flooding: Tidal departures are likely to increase starting Sunday night due to strong northeast winds initially due to a passing cold front and then eventually due to a coastal storm system. Thus, minor coastal flooding will be possible during the morning high tides Monday through at least Tuesday. Heavy rainfall could also occur around the Tuesday morning high tide. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047-048-051-052- 191815- 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 Jasper-Tidal Berkeley- 103 PM EST Sat Dec 18 2021 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...This afternoon and tonight. The probability for widespread hazardous weather is low. .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.
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 17, 9:29 PM EST | Dense Fog Advisory | CHS | Allendale, Berkeley, Colleton, Dorchester, Hampton | 12 hr |
| Dec 18, 1:10 AM EST | Marine Dense Fog Advisory | CHS | 8 hr |
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.