Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 27, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at Mar 27, 2021, 3:08 PM EDT. It took effect at Mar 28, 2021, 9:00 AM EDT. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Mar 27, 2021, 3:08 PM EDT (19:08 UTC)
- In effect from
- Mar 28, 2021, 9:00 AM EDT
- Expired
- Mar 29, 2021, 6:57 AM EDT
- In force
- 22 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
627 WHUS72 KCHS 271908 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 308 PM EDT Sat Mar 27 2021 AMZ330-280430- /O.NEW.KCHS.SC.Y.0027.210328T1300Z-210329T1000Z/ Charleston Harbor- 308 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM SUNDAY TO 6 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From 9 AM Sunday to 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-280430- /O.NEW.KCHS.SC.Y.0027.210328T1300Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 308 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM SUNDAY TO 11 AM EDT MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 9 AM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-280430- /O.NEW.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 308 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 11 PM EDT SUNDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 9 AM to 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-280430- /O.NEW.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 308 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 11 PM EDT SUNDAY... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 9 AM to 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
10 follow-up statements
861 WHUS72 KCHS 272203 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 603 PM EDT Sat Mar 27 2021 AMZ330-280615- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T1000Z/ Charleston Harbor- 603 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 6 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From 9 AM Sunday to 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-280615- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 603 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 11 AM EDT MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 9 AM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-280615- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 603 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 11 PM EDT SUNDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 9 AM to 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-280615- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 603 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 11 PM EDT SUNDAY... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 9 AM to 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
499 WHUS72 KCHS 280102 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 902 PM EDT Sat Mar 27 2021 AMZ330-280915- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T1000Z/ Charleston Harbor- 902 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 6 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From 9 AM Sunday to 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-280915- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 902 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 11 AM EDT MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 9 AM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-280915- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 902 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 11 PM EDT SUNDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 9 AM to 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-280915- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 902 PM EDT Sat Mar 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 11 PM EDT SUNDAY... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 9 AM to 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
418 WHUS72 KCHS 280759 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 359 AM EDT Sun Mar 28 2021 AMZ330-281600- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T1000Z/ Charleston Harbor- 359 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From 9 AM this morning to 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-281600- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 359 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 11 AM EDT MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 9 AM this morning to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-281600- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 359 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 11 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 9 AM this morning to 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-281600- /O.CON.KCHS.SC.Y.0027.210328T1300Z-210329T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 359 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 11 PM EDT THIS EVENING... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 9 AM this morning to 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
726 WHUS72 KCHS 281343 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 943 AM EDT Sun Mar 28 2021 AMZ330-282145- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Charleston Harbor- 943 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet. * WHERE...Charleston Harbor. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-282145- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 943 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-282145- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 943 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-282145- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 943 AM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
607 WHUS72 KCHS 281657 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1257 PM EDT Sun Mar 28 2021 AMZ330-290100- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Charleston Harbor- 1257 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-290100- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1257 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-290100- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T0300Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1257 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-290100- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1257 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
275 WHUS72 KCHS 281905 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 305 PM EDT Sun Mar 28 2021 AMZ352-290315- /O.EXT.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 305 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...West 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 EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-290315- /O.EXT.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 305 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-290315- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Charleston Harbor- 305 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-290315- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 305 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
197 WHUS72 KCHS 282208 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 608 PM EDT Sun Mar 28 2021 AMZ330-290615- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Charleston Harbor- 608 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-290615- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 608 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-290615- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 608 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...West 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 EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-290615- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 608 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
764 WHUS72 KCHS 290113 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 913 PM EDT Sun Mar 28 2021 AMZ330-290915- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Charleston Harbor- 913 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...North 15 to 20 knots with gusts to 25 knots and waves 1 to 2 ft. * WHERE...Charleston Harbor. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-290915- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 913 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-290915- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 913 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...Northwest winds 15 to 25 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-290915- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 913 PM EDT Sun Mar 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
541 WHUS72 KCHS 290906 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 506 AM EDT Mon Mar 29 2021 AMZ330-352-374-291015- /O.CAN.KCHS.SC.Y.0027.000000T0000Z-210329T1000Z/ Charleston Harbor- Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 506 AM EDT Mon Mar 29 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-291500- /O.CON.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 506 AM EDT Mon Mar 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...North winds 15 to 20 kt with gusts of 25 to 30 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
049 WHUS72 KCHS 291057 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 657 AM EDT Mon Mar 29 2021 AMZ350-291200- /O.CAN.KCHS.SC.Y.0027.000000T0000Z-210329T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 657 AM EDT Mon Mar 29 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... North to northeast winds of 15 to 20 knots can still be expected through mid morning before decreasing by afternoon. $$
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 27, 1:11 PM EDT, 1 hour 57 minutes earlier.
Area forecast discussion, Mar 27, 1:11 PM EDT, 1 hour 57 minutes before
Area Forecast Discussion National Weather Service Charleston SC 111 PM EDT Sat Mar 27 2021 .SYNOPSIS... A weakening stationary front will lift north as a warm front Saturday. A cold front will move through late Sunday, then weak low pressure will track from the Gulf of Mexico across the region Monday night through Tuesday night. A stronger cold front will sweep through late Wednesday night, followed by cool and dry high pressure into next weekend. && .NEAR TERM /THROUGH TONIGHT/... A stalled front over the region will slowly lift northward as a warm front today. Large scale forcing continues to be rather weak, but isolated to perhaps scattered showers and thunderstorms could develop this afternoon, primarily across the Charleston Tri- County. Moderate instability is forecast, generally in the 1000-2000 J/kg range, and deep layer shear is sufficient to support a stronger storm or two. Though, the threat for widespread severe weather is low. Otherwise, temperatures will soar well above normal again. Highs are forecast to peak in the upper 80s to around 90 away from the locally cooler coastline. These values put record highs in jeopardy (see climate section below). Main changes with the early afternoon update was to sky grids and PoPs to reflect latest trends. Tonight: Any showers/thunderstorms across northern counties should dissipate early, leaving partly to mostly cloudy skies and low temperatures in the 60s. Areas of sea fog should continue to impact the immediate coast. Inland, persistent south/southwest winds should limited the potential for significant radiation fog. && .SHORT TERM /SUNDAY THROUGH TUESDAY/... Sunday: An elongated trough in the upper levels will push a cold front through the area Sunday evening. Broad ridging over the southern Atlantic and Gulf of Mexico will limit moisture and instability ahead of the front. The best chance for convection will be across the extreme inland areas early evening. Storm organization is possible given 50-60 kt of bulk shear, but with limited instability (SBCAPE 750 J/kg or less) a widespread severe weather threat is unlikely at this time. An isolated strong to severe storm with damaging wind gusts cannot be ruled out however. Sunday will be warm and breezy with highs in the upper 80s, with some locations in southeast Georgia even reaching 90F. Along the coast, cooler SSTs will moderate temperatures with highs in the upper 70s. Low temps will range from the mid to upper 50s, owing to the passage of the cold front. Monday and Tuesday: Dry high pressure will briefly build Monday in the wake of the front, where it eventually stalls over northern FL by nightfall. Weak surface waves look to form along the boundary, eventually causing the stalled front to lift north as a warm front on Tuesday. At the very least, this should induce coastal troughing offshore, or perhaps a closed low could develop and shift northeast over the forecast area. Strengthening isentropic lift especially noted at the 300K theta-e surface will induce showers and perhaps a thunderstorm early afternoon through late evening. High-end chance POPs have been highlighted over the region during the day Tuesday. Temperatures will be much cooler behind the cold front on Monday with highs in the upper 60s to lower 70s. Along the coast even cooler temperatures are expected, reaching only into the low 60s. Tuesdays' highs are expected to be about 5 degrees warmer with the influence of WAA strengthening through the day. && .LONG TERM /TUESDAY NIGHT THROUGH SATURDAY/... High pressure will briefly build back in Wednesday as a strong cold front begins to approach from the west. This front could push through Wednesday night followed by a much colder air mass later in the week with below normal temps. Could even see some upper 30s inland Friday and Saturday morning. This poses a threat for frost/freeze conditions, considering other parameters are favorable as well; nearly calm winds and high RH, which at the ground level could be nearly saturated with recent rainfall. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... VFR is expected to prevail through the 18z TAF period. The probability for any shower/thunderstorm is too low to include in the TAF. Gusty winds are expected to develop late Sunday morning. Extended Aviation Outlook: Gusty winds are expected Sunday. Flight restrictions are possible within showers and perhaps a thunderstorm Sunday as well as Tuesday. && .MARINE... Today and tonight: SW winds 5-10 kt will turn toward the S/SE 10-20 knots near the coast as the sea breeze develops this afternoon. Then, the surface pressure gradient will tighten tonight, and SW winds should increase to 15-20 knots most areas. Seas will average 2-4 feet, highest beyond 20 nm. Sea fog: Conditions favor development of sea fog today into tonight. However, models have continued to hit fog pretty hard, but it has not really materialized. Opted to trend fog wording back to "patchy" for the remainder of the afternoon. Sunday through Thursday: A cold front is expected to move offshore Sunday night shifting southwest winds out of the northeast. Wind gusts in the Charleston Harbor and the Charleston County nearshore waters could reach Small Craft Advisory criteria Sunday afternoon/evening, in advance of the cold front. Two-three foot seas Sunday morning will build to 3-5 ft across the waters Sunday night in response to the uptick in winds and should continue through the remainder of the period. There is the potential for 6 ft seas across the offshore GA waters and another surge in the winds near the tail end of the period, as a stronger cold front is expected to approach the waters late Wednesday night. Small Craft Advisory could be needed over portions of the waters Thursday. Sea Fog: On Sunday, occasional sea fog is possible across the nearshore waters and adjacent harbors/rivers. Surface dewpoints in the mid 60s moving across the cooler shelf waters favors occasional fog development. Any residual fog should scour out Sunday night after the cold front moves through. && .CLIMATE... March 27 Record High Temperatures KCHS: 87 set in 2020 KSAV: 87 set in 2020 KCXM: 80 set in 1949 March 27 Record High Minimum Temperatures KCXM: 67 set in 1949 March 28 Record High Temperatures KCHS: 88 set in 2017 KSAV: 90 set in 2020 && .CHS WATCHES/WARNINGS/ADVISORIES... GA...None. SC...None. MARINE...None. && NEAR TERM...ETM SHORT TERM...BRM/SPR LONG TERM...BRM AVIATION...BRM/SPR MARINE...BRM/ETM CLIMATE...
Hazardous weather outlook, Mar 27, 4:23 AM EDT, 10 hours 45 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 423 AM EDT Sat Mar 27 2021 AMZ374-GAZ087-088-099>101-114>119-137>141-SCZ040-042-043-047>049-051- 280830- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 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-Inland Jasper-Beaufort- Coastal Colleton-Coastal Jasper- 423 AM EDT Sat Mar 27 2021 This Hazardous Weather Outlook is for Atlantic coastal waters, southeast Georgia and southeast South Carolina. .DAY ONE...Today 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. AMZ352-354-280830- 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- 423 AM EDT Sat Mar 27 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Today and tonight. Sea fog: Sea fog could become locally dense today and tonight, and Dense Fog Advisories could be required. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sea Fog: Sea fog could persist into Sunday. Fog could become locally dense, and Dense Fog Advisories could be required. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. SCZ044-045-050-052-280830- Dorchester-Inland Berkeley-Charleston-Tidal Berkeley- 423 AM EDT Sat Mar 27 2021 This Hazardous Weather Outlook is for southeast South Carolina. .DAY ONE...Today and tonight. Severe thunderstorms: Isolated to scattered thunderstorms could develop this afternoon and early evening. A couple of thunderstorms could produce isolated, brief damaging wind gusts and large hail, mainly between 1 pm and 7 pm EDT. If you plan to spend time outdoors today, remain alert for changing conditions, and prepare to seek shelter if threatening weather approaches. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotters please pass along any severe weather reports this afternoon and evening. AMZ330-350-280830- Charleston Harbor- Waters from South Santee River to Edisto Beach SC out 20 NM- 423 AM EDT Sat Mar 27 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Today and tonight. Severe thunderstorms: Isolated to scattered thunderstorms could develop this afternoon and early evening. A couple of thunderstorms could produce isolated, brief strong wind gusts and large hail, mainly between 1 pm and 7 pm EDT. If you plan to spend time outdoors today, remain alert for changing conditions, and prepare to seek shelter if threatening weather approaches. Sea fog: Sea fog could become locally dense today and tonight, and Dense Fog Advisories could be required. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sea Fog: Sea fog could persist into Sunday. Fog could become locally dense, and Dense Fog Advisories could be required. .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 |
|---|---|---|---|---|
| Mar 27, 3:09 PM EDT | Lake Wind Advisory | CHS | Berkeley | 36 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.