Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 37, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at May 7, 2021, 3:18 AM EDT. It took effect at May 7, 2021, 5:00 AM EDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- May 7, 2021, 3:18 AM EDT (07:18 UTC)
- In effect from
- May 7, 2021, 5:00 AM EDT
- Expired
- May 7, 2021, 11:00 PM EDT
- In force
- 18 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
988 WHUS72 KCHS 070718 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 318 AM EDT Fri May 7 2021 AMZ330-071530- /O.NEW.KCHS.SC.Y.0037.210507T1500Z-210507T2300Z/ Charleston Harbor- 318 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS EVENING... * WHAT...West and northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...From 11 AM this morning to 7 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-352-071530- /O.NEW.KCHS.SC.Y.0037.210507T1500Z-210508T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 318 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...South Santee River SC to Savannah GA out 20 NM. * WHEN...From 11 AM this morning to 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-071530- /O.NEW.KCHS.SC.Y.0037.210507T1200Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 318 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 8 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. && $$ AMZ374-071530- /O.NEW.KCHS.SC.Y.0037.210507T0900Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 318 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
5 follow-up statements
283 WHUS72 KCHS 071101 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 701 AM EDT Fri May 7 2021 AMZ330-071915- /O.EXT.KCHS.SC.Y.0037.210507T1200Z-210507T2300Z/ Charleston Harbor- 701 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-352-071915- /O.EXT.KCHS.SC.Y.0037.210507T1200Z-210508T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 701 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...South Santee River SC to Savannah GA out 20 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-071915- /O.CON.KCHS.SC.Y.0037.210507T1200Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 701 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 8 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. && $$ AMZ374-071915- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 701 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
724 WHUS72 KCHS 071426 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1026 AM EDT Fri May 7 2021 AMZ330-072230- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210507T2300Z/ Charleston Harbor- 1026 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet. * WHERE...Charleston Harbor. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-352-072230- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1026 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt. * WHERE...South Santee River SC to Savannah GA out 20 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-072230- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1026 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt. * WHERE...Savannah to Altamaha Sound 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. && $$ AMZ374-072230- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1026 AM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
065 WHUS72 KCHS 071922 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 322 PM EDT Fri May 7 2021 AMZ330-072300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210507T2300Z/ Charleston Harbor- 322 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...West winds 20 to 25 kt with gusts up to 30 kt and waves 2 to 3 feet. * WHERE...Charleston Harbor. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-352-080300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 322 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...South Santee River SC to Savannah GA out 20 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-080300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 322 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt. * WHERE...Savannah to Altamaha Sound 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. && $$ AMZ374-080300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 322 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
956 WHUS72 KCHS 072252 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 652 PM EDT Fri May 7 2021 AMZ330-080000- /O.EXP.KCHS.SC.Y.0037.000000T0000Z-210507T2300Z/ Charleston Harbor- 652 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING... $$ AMZ350-352-080300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 652 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft. * WHERE...South Santee River SC to Savannah GA out 20 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-080300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 652 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Savannah to Altamaha Sound 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. && $$ AMZ374-080300- /O.CON.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 652 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
691 WHUS72 KCHS 080231 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1031 PM EDT Fri May 7 2021 AMZ350-352-080345- /O.EXP.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1031 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... $$ AMZ354-080345- /O.EXP.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1031 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... $$ AMZ374-080345- /O.EXP.KCHS.SC.Y.0037.000000T0000Z-210508T0300Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1031 PM EDT Fri May 7 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... $$
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 3:05 AM EDT | Red Flag Warning | CHS | Allendale, Berkeley, Colleton, Dorchester, Hampton | 16 hr |
| May 7, 3:11 AM EDT | Lake Wind Advisory | CHS | Berkeley | 16 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.