Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 21, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at Mar 1, 2021, 2:58 PM EST. It took effect at Mar 2, 2021, 1:00 AM EST. It was in force for 51 hr.
The area
The counties it named.
The facts
- Issued
- Mar 1, 2021, 2:58 PM EST (19:58 UTC)
- In effect from
- Mar 2, 2021, 1:00 AM EST
- Expired
- Mar 4, 2021, 4:00 AM EST
- In force
- 51 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
543 WHUS72 KCHS 011958 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 258 PM EST Mon Mar 1 2021 AMZ350-020400- /O.CAN.KCHS.SC.Y.0020.000000T0000Z-210301T2200Z/ /O.NEW.KCHS.SC.Y.0021.210302T0600Z-210302T2300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 258 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 6 PM EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 1 AM to 6 PM EST 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. && $$ AMZ374-020400- /O.CAN.KCHS.SC.Y.0020.000000T0000Z-210301T2200Z/ /O.NEW.KCHS.SC.Y.0021.210302T0900Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 258 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 4 AM Tuesday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-020400- /O.NEW.KCHS.SC.Y.0021.210302T0900Z-210302T1700Z/ Charleston Harbor- 258 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO NOON EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 AM to noon EST 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. && $$ AMZ352-020400- /O.NEW.KCHS.SC.Y.0021.210302T0900Z-210303T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 258 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 PM EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 4 AM to 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-020400- /O.NEW.KCHS.SC.Y.0021.210302T0900Z-210303T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 258 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 PM EST TUESDAY... * WHAT...Northeast 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...From 4 AM to 10 PM EST 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. && $$
17 follow-up statements
801 WHUS72 KCHS 012324 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 624 PM EST Mon Mar 1 2021 AMZ330-020730- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210302T1700Z/ Charleston Harbor- 624 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO NOON EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 AM to noon EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-020730- /O.CON.KCHS.SC.Y.0021.210302T0600Z-210302T2300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 624 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 6 PM EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 1 AM to 6 PM EST 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. && $$ AMZ352-020730- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210303T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 624 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 4 AM to 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-020730- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210303T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 624 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM EST TUESDAY... * WHAT...Northeast 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...From 4 AM to 10 PM EST 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. && $$ AMZ374-020730- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 624 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 4 AM Tuesday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
436 WHUS72 KCHS 020233 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 933 PM EST Mon Mar 1 2021 AMZ330-021045- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210302T1700Z/ Charleston Harbor- 933 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO NOON EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 AM to noon EST 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. && $$ AMZ350-021045- /O.CON.KCHS.SC.Y.0021.210302T0600Z-210302T2300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 933 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 6 PM EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 1 AM to 6 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-021045- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210303T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 933 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM EST TUESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 4 AM to 10 PM EST 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. && $$ AMZ354-021045- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210303T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 933 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM EST TUESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 4 AM to 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-021045- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 933 PM EST Mon Mar 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 4 AM Tuesday 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. && $$
437 WHUS72 KCHS 020759 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 259 AM EST Tue Mar 2 2021 AMZ350-021700- /O.EXT.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 259 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-021700- /O.EXT.KCHS.SC.Y.0021.210302T0900Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 259 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 7 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. && $$ AMZ354-021700- /O.EXT.KCHS.SC.Y.0021.210302T0900Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 259 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-021700- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210302T1700Z/ Charleston Harbor- 259 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 AM to noon EST 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. && $$ AMZ374-021700- /O.CON.KCHS.SC.Y.0021.210302T0900Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 259 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 4 AM Tuesday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
442 WHUS72 KCHS 021103 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 603 AM EST Tue Mar 2 2021 AMZ330-021700- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210302T1700Z/ Charleston Harbor- 603 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 4 AM to noon EST 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. && $$ AMZ350-021915- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 603 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-021915- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 603 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 7 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. && $$ AMZ354-021915- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 603 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-021915- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 603 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 4 AM Tuesday 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. && $$
647 WHUS72 KCHS 021502 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1002 AM EST Tue Mar 2 2021 AMZ330-021615- /O.CAN.KCHS.SC.Y.0021.000000T0000Z-210302T1700Z/ Charleston Harbor- 1002 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-022315- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1002 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * 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 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. && $$ AMZ352-022315- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1002 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-022315- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1002 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast 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 7 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. && $$ AMZ374-022315- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1002 AM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
703 WHUS72 KCHS 021739 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1239 PM EST Tue Mar 2 2021 AMZ350-030145- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1239 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * 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 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. && $$ AMZ352-030145- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1239 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-030145- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1239 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast 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 7 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. && $$ AMZ374-030145- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1239 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
579 WHUS72 KCHS 022009 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 309 PM EST Tue Mar 2 2021 AMZ330-030415- /O.EXB.KCHS.SC.Y.0021.210303T0500Z-210303T1600Z/ Charleston Harbor- 309 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM EST WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From midnight tonight to 11 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. && $$ AMZ350-030415- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 309 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-030415- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 309 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...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 7 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. && $$ AMZ354-030415- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 309 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-030415- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 309 PM EST Tue Mar 2 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 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 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. && $$
319 WHUS72 KCHS 022335 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 635 PM EST Tue Mar 2 2021 AMZ330-030745- /O.CON.KCHS.SC.Y.0021.210303T0500Z-210303T1600Z/ Charleston Harbor- 635 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM EST WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From midnight tonight to 11 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-030745- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 635 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * 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 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. && $$ AMZ352-030745- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 635 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-030745- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 635 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM 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 7 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. && $$ AMZ374-030745- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 635 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
134 WHUS72 KCHS 030224 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 924 PM EST Tue Mar 2 2021 AMZ330-031030- /O.EXT.KCHS.SC.Y.0021.210303T0300Z-210303T1600Z/ Charleston Harbor- 924 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EST WEDNESDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 11 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. && $$ AMZ350-031030- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 924 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-031030- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 924 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...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 7 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. && $$ AMZ354-031030- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 924 PM EST Tue Mar 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-031030- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 924 PM EST Tue Mar 2 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 6 to 9 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 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. && $$
480 WHUS72 KCHS 030810 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 310 AM EST Wed Mar 3 2021 AMZ350-374-031615- /O.UPG.KCHS.SC.Y.0021.000000T0000Z-210304T0500Z/ /O.NEW.KCHS.GL.W.0006.210303T0900Z-210303T1800Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 310 AM EST Wed Mar 3 2021 ...GALE WARNING IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM and Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ AMZ330-031615- /O.EXT.KCHS.SC.Y.0021.000000T0000Z-210303T1800Z/ Charleston Harbor- 310 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...Northeast and north winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-031615- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 310 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northeast and north winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-031615- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 310 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...North 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 7 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. && $$
006 WHUS72 KCHS 031432 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 932 AM EST Wed Mar 3 2021 AMZ350-032245- /O.CAN.KCHS.GL.W.0006.000000T0000Z-210303T1800Z/ /O.EXA.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 932 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-032245- /O.CAN.KCHS.GL.W.0006.000000T0000Z-210303T1800Z/ /O.EXB.KCHS.SC.Y.0021.000000T0000Z-210304T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 932 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST THURSDAY... ...GALE WARNING IS CANCELLED... * 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 1 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. && $$ AMZ330-031800- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210303T1800Z/ Charleston Harbor- 932 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...North winds around 15 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-032245- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 932 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * 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 7 PM EST 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. && $$ AMZ354-032245- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 932 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
046 WHUS72 KCHS 031705 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1205 PM EST Wed Mar 3 2021 AMZ330-032100- /O.EXT.KCHS.SC.Y.0021.000000T0000Z-210303T2100Z/ Charleston Harbor- 1205 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...North winds around 15 kt with gusts up to 25 kt. * WHERE...Charleston Harbor. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-040000- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1205 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-040000- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1205 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * 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 7 PM EST 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. && $$ AMZ354-040000- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1205 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-040115- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1205 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 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 1 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. && $$
220 WHUS72 KCHS 031953 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 253 PM EST Wed Mar 3 2021 AMZ352-354-032100- /O.CAN.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 253 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ330-032100- /O.CAN.KCHS.SC.Y.0021.000000T0000Z-210303T2100Z/ Charleston Harbor- 253 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-040000- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 253 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-040400- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 253 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...North winds 15 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 1 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. && $$
248 WHUS72 KCHS 040038 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 738 PM EST Wed Mar 3 2021 AMZ374-040600- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0600Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 738 PM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Seas 5 to 7 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
108 WHUS72 KCHS 040542 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1242 AM EST Thu Mar 4 2021 AMZ374-040900- /O.EXT.KCHS.SC.Y.0021.000000T0000Z-210304T0900Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1242 AM EST Thu Mar 4 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EST EARLY THIS MORNING... * WHAT...Seas 5 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 4 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. && $$
327 WHUS72 KCHS 040800 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 300 AM EST Thu Mar 4 2021 AMZ374-040900- /O.CON.KCHS.SC.Y.0021.000000T0000Z-210304T0900Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 300 AM EST Thu Mar 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST EARLY THIS MORNING... * WHAT...Seas 5 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 4 AM EST early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
861 WHUS72 KCHS 040851 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 351 AM EST Thu Mar 4 2021 AMZ374-041000- /O.EXP.KCHS.SC.Y.0021.000000T0000Z-210304T0900Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 351 AM EST Thu Mar 4 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EST 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 Mar 1, 12:24 PM EST, 2 hours 34 minutes earlier.
Area forecast discussion, Mar 1, 12:24 PM EST, 2 hours 34 minutes before
Area Forecast Discussion
National Weather Service Charleston SC
1224 PM EST Mon Mar 1 2021
.SYNOPSIS...
A cold front will push through the area today. A storm system
will impact the region Tuesday into Wednesday with high
pressure then prevailing until late week when another storm
could brush the area. High pressure should then return early
next week.
&&
.NEAR TERM /THROUGH TONIGHT/...
Today: The surface cold front is moving into the coastal
counties. Temperatures are falling into the 60s with FROPA, but
should recover some an hour or so after the wind shift. Nudged
highs up a degree or two in a few places ahead of the front and
adjusted hourly temperatures a bit to try and capture thermal
trends for the remainder of the afternoon.
Tonight: The sfc cold front will push south of the marine zones
this evening. To the west, a closed mid-level low is forecast to
slide east over the OK/TX state line. At the sfc, low pressure
is expected to organize near the LA coast. GFS20 indicates that
a band of 925- 850 mb frontogenesis will develop over the Deep
South, between LA and GA. In addition, jet divergence is
expected to gradually increase across the region. The
combination of synoptic scale forcing and linger moisture should
maintain showers across SE GA and adjacent waters through the
night, coverage increasing during the pre-dawn hours.
Temperatures are forecast to range in the mid to upper 40s
inland to the low 50s along the coast.
&&
.SHORT TERM /TUESDAY THROUGH THURSDAY/...
Moderate confidence this period due to decent model agreement. Low-
level high pressure with zonal flow aloft is expected to start the
period. Showers mainly over GA Tuesday morning will expand north
into SC during the day as deeper moisture and increased upper
forcing develop, although just how far north is somewhat in question
given the lingering drier air as the high pressure wedge tries to
hold on. The rain coverage and intensity will peak Tuesday night as
a surface low likely tracks across southern GA and then pulls away
into the Atlantic Wednesday with the rain then tapering off from
southwest to northeast. It should be noted that models still differ
w/r/t the track/timing of the low and this will have implications on
the forecast details. At the very least steady rainfall is likely at
times with some spots possibly picking up 2 inches or more.
Fortunately the risk for any flash flooding looks to be low given
the recent drier conditions and relatively high flash flood
guidance. Also, there could be just enough low/mid-level instability
for a few thunderstorms near the Altamaha River Tuesday night into
early Wednesday. However, surface-based instability looks to remain
limited and thus the risk for any severe storms remains low. Dry
conditions will then return for all areas by Wednesday night and
into Thursday.
High temperatures will be cooler than normal mostly in the 50s,
especially Tuesday, with warmer highs in the 60s on Thursday. Lows
should mostly be in the 40s.
&&
.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
Moderate confidence this period. Dry high pressure should prevail
through Friday, although a reinforcing cold front Thursday night
could cause a few light showers. Still watching for the potential of
another southern stream storm system to affect the area Friday night
into Saturday or even Saturday night but confidence remains low
regarding impacts. A dry and much cooler air mass under high
pressure should then return late in the weekend. Will have to watch
for the potential for frost and/or freeze conditions Sunday and
Monday mornings for inland areas.
&&
.AVIATION /17Z MONDAY THROUGH FRIDAY/...
Prevailing VFR. Cold front is situated to the west of both KSAV and
KCHS and will move through between 18 and 19Z. Upstream observations
show that winds are still gusting between 15 and 20 knots behind the
cold front. Therefore have kept mention of gusty northwest winds at
both terminals. OVC/BKN ceiling conditions throughout the 18Z TAF
period, however they should remain VFR. Winds veer in the overnight
hours and resume gusting out of the northeast in the morning.
Extended Aviation Outlook: Flight restrictions are more likely later
Tuesday into Wednesday as a more potent storm system impacts the
area. Low-level wind shear could also be a concern Tuesday night
into early Wednesday. VFR should then return by Thursday and
generally persist through Friday. More restrictions will then be
possible starting Friday night as another storm system potentially
affects the area.
&&
.MARINE...
Today: Cancelled the Small Craft Advisory for Charleston Harbor
as winds should diminish there shortly with FROPA. It continues
for the Charleston nearshore and Georgia offshore legs through 5
pm.
This evening and tonight: The cold front and showers will slide
south of the outer GA waters early this evening. High pressure will
build across the marine zones tonight, NW winds this evening should
veer from the NE and strengthen late tonight. By late tonight, gusts
between 25-30 kts are forecast across the marine zones, possibly
including the CHS Harbor. Seas are expected to range between 3-6
ft.
Tuesday through Saturday: Moderate confidence this period. High
pressure will give way to a low pressure system (or two) Tuesday
night into Wednesday. Small Craft Advisories are likely for all
waters during this period, possibly even marginal Gale Warnings
depending on the strength/track of the low(s). Expect improving
conditions Wednesday night with no significant concerns until
possible SCA conditions again starting Friday as a cold front pushes
through and then another storm system potentially affects the
area.
&&
.TIDES/COASTAL FLOODING...
Minor coastal flooding is possible during the Tuesday late
morning high tide near Charleston and along the entire southern
SC/northern GA coast during the evening high tide. There is even
an outside chance of moderate coastal flooding near Charleston
during the evening high tide. In addition, heavy rainfall will
be possible during the evening high tide which could exacerbate
any flooding issues.
&&
.CHS WATCHES/WARNINGS/ADVISORIES...
GA...None.
SC...None.
MARINE...Small Craft Advisory until 5 PM EST this afternoon for AMZ350-
374.
&&Hazardous weather outlook, Mar 1, 4:09 AM EST, 10 hours 49 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 409 AM EST Mon Mar 1 2021 GAZ117-119-139-141-SCZ048>051-020915- Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh- Beaufort-Coastal Colleton-Charleston-Coastal Jasper- 409 AM EST Mon Mar 1 2021 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Today and tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Coastal Flooding: Minor coastal flooding is possible during the Tuesday late morning high tide near Charleston and along the entire southeast South Carolina and southeast Georgia coast during the evening high tide. There is even an outside chance of moderate coastal flooding near Charleston during the evening high tide. In addition, heavy rainfall will be possible during the evening high tide which could exacerbate any flooding issues. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. GAZ087-088-099>101-114>116-118-137-138-140-SCZ040-042>045-047-052- 020915- Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans- Inland Bryan-Inland Chatham-Long-Inland Liberty-Inland McIntosh- Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley- Inland Jasper-Tidal Berkeley- 409 AM EST Mon Mar 1 2021 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Today and tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ330-350-352-354-374-020915- 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- 409 AM EST Mon Mar 1 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Today and tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Gales: There is a low risk for some gale force wind gusts Tuesday night into Wednesday as a low pressure system passes through the waters. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time.
In the hours before
Special weather statement, Mar 1, 10:58 AM EST, 4 hours before
Special Weather Statement
National Weather Service Charleston SC
1058 AM EST Mon Mar 1 2021
SCZ043-044-011630-
Inland Colleton-Dorchester-
1058 AM EST Mon Mar 1 2021
...HAZARDOUS SHOWERS WILL IMPACT PORTIONS OF COLLETON AND DORCHESTER
COUNTIES...
At 1057 AM EST, National Weather Service doppler radar indicated
hazardous showers along a line extending from near Padgetts to near
Islandton, and moving east at 45 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 showers include...
Walterboro, Colleton, Smoaks, Lodge, Williams, Round O, Ruffin and
Padgetts.
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 3313 8049 3287 8055 3293 8099 3309 8093
3306 8090 3309 8088 3310 8089 3313 8089
TIME...MOT...LOC 1557Z 268DEG 38KT 3309 8086 3294 8093
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPHSpecial weather statement, Mar 1, 11:25 AM EST, 3 hours 33 minutes before
Special Weather Statement
National Weather Service Charleston SC
1125 AM EST Mon Mar 1 2021
SCZ043>045-011700-
Inland Berkeley-Inland Colleton-Dorchester-
1125 AM EST Mon Mar 1 2021
...HAZARDOUS SHOWERS WILL IMPACT PORTIONS OF COLLETON, BERKELEY AND
DORCHESTER COUNTIES...
At 1125 AM EST, National Weather Service doppler radar indicated a
hazardous shower near Canadys, or 9 miles west of Givhans Ferry State
Park, moving east at 45 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 shower include...
Summerville, Givhans Ferry State Park, Ridgeville, Cottageville,
Round O, Givhans, Jedburg and Canadys.
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 3294 8071 3302 8064 3310 8069 3316 8017
3287 8019
TIME...MOT...LOC 1625Z 268DEG 38KT 3302 8055
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPHLocal storm report, Mar 1, 12:54 PM EST, 2 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1254 PM EST MON MAR 01 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1234 PM TSTM WND GST MIDCOAST REGL AIRPORT 31.89N 81.59W
03/01/2021 M45 MPH LIBERTY GA ASOS
&&
EVENT NUMBER CHS2100058
CPMThe office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 10:58 AM EST | Special Weather Statement | CHS | Colleton | 32 min |
| Mar 1, 11:25 AM EST | Special Weather Statement | CHS | Dorchester | 35 min |
| Mar 1, 12:33 PM EST | Special Marine Warning | CHS | 23 min | |
| Mar 1, 12:56 PM EST | Special Marine Warning | CHS | 68 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.