Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 33, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at Apr 21, 2021, 2:38 AM EDT. It took effect at Apr 21, 2021, 12:00 PM EDT. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Apr 21, 2021, 2:38 AM EDT (06:38 UTC)
- In effect from
- Apr 21, 2021, 12:00 PM EDT
- Expired
- Apr 22, 2021, 10:00 AM EDT
- In force
- 22 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
915 WHUS72 KCHS 210638 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 238 AM EDT Wed Apr 21 2021 AMZ330-211445- /O.NEW.KCHS.SC.Y.0033.210421T1600Z-210422T1200Z/ Charleston Harbor- 238 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From noon today to 8 AM EDT 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. && $$ AMZ350-211445- /O.NEW.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 238 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-211445- /O.NEW.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 238 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT 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. && $$ AMZ354-211445- /O.NEW.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 238 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-211445- /O.NEW.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 238 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM this evening to 8 AM EDT 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. && $$
9 follow-up statements
184 WHUS72 KCHS 211002 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 602 AM EDT Wed Apr 21 2021 AMZ330-211815- /O.CON.KCHS.SC.Y.0033.210421T1600Z-210422T1200Z/ Charleston Harbor- 602 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From noon today to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-211815- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 602 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest 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 6 PM this evening to 8 AM EDT 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. && $$ AMZ352-211815- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 602 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-211815- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 602 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT 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. && $$ AMZ374-211815- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 602 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
845 WHUS72 KCHS 211445 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1045 AM EDT Wed Apr 21 2021 AMZ330-212245- /O.CON.KCHS.SC.Y.0033.210421T1600Z-210422T1200Z/ Charleston Harbor- 1045 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From noon today to 8 AM EDT 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. && $$ AMZ350-212245- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1045 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-212245- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1045 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT 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. && $$ AMZ354-212245- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1045 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-212245- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1045 AM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM this evening to 8 AM EDT 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. && $$
678 WHUS72 KCHS 211922 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 322 PM EDT Wed Apr 21 2021 AMZ330-220330- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Charleston Harbor- 322 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From noon today to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-220330- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 322 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest 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 6 PM this evening to 8 AM EDT 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. && $$ AMZ352-220330- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 322 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-220330- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 322 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 6 PM this evening to 8 AM EDT 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. && $$ AMZ374-220330- /O.CON.KCHS.SC.Y.0033.210421T2200Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 322 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 6 PM this evening to 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
919 WHUS72 KCHS 220009 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 809 PM EDT Wed Apr 21 2021 AMZ330-220815- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Charleston Harbor- 809 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT 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. && $$ AMZ350-220815- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 809 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-220815- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 809 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 8 AM EDT 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. && $$ AMZ354-220815- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 809 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-220815- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 809 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 8 AM EDT 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. && $$
728 WHUS72 KCHS 220220 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1020 PM EDT Wed Apr 21 2021 AMZ350-221030- /O.EXT.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1020 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 10 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221030- /O.EXT.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1020 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 AM EDT 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. && $$ AMZ354-221030- /O.EXT.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1020 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 10 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221030- /O.EXT.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1020 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THURSDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 10 AM EDT 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. && $$ AMZ330-221030- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Charleston Harbor- 1020 PM EDT Wed Apr 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
043 WHUS72 KCHS 220408 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1208 AM EDT Thu Apr 22 2021 AMZ330-221200- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Charleston Harbor- 1208 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 3 ft. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-221215- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1208 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 25 to 30 kt. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221215- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1208 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 25 to 30 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-221215- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1208 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221215- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1208 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 25 to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 10 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. && $$
161 WHUS72 KCHS 220712 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 312 AM EDT Thu Apr 22 2021 AMZ330-221200- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Charleston Harbor- 312 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 3 ft. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 312 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 25 to 30 kt. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 312 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 25 to 30 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 312 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 312 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 25 to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
440 WHUS72 KCHS 221114 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 714 AM EDT Thu Apr 22 2021 AMZ330-221215- /O.CAN.KCHS.SC.Y.0033.000000T0000Z-210422T1200Z/ Charleston Harbor- 714 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ AMZ350-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 714 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 714 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 714 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ374-221400- /O.CON.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 714 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...Northeast winds around 20 kt with gusts up to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 10 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. && $$
367 WHUS72 KCHS 221332 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 932 AM EDT Thu Apr 22 2021 AMZ350-221445- /O.EXP.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 932 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EDT THIS MORNING... $$ AMZ352-221445- /O.EXP.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 932 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EDT THIS MORNING... $$ AMZ354-221445- /O.EXP.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 932 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EDT THIS MORNING... $$ AMZ374-221445- /O.EXP.KCHS.SC.Y.0033.000000T0000Z-210422T1400Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 932 AM EDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EDT THIS MORNING... $$
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 1:44 AM EDT | Red Flag Warning | CHS | Allendale, Berkeley, Colleton, Dorchester, Hampton | 18 hr |
| Apr 21, 2:23 AM EDT | Lake Wind Advisory | CHS | Berkeley | 29 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.