Alert archive / South Carolina / Small Craft Advisories in 2021
Small Craft Advisory 16, NWS Charleston, SC
NWS Charleston, SC issued this small craft advisory at Feb 18, 2021, 3:37 AM EST. It took effect at Feb 18, 2021, 10:00 AM EST. It was in force for 35 hr.
The area
The counties it named.
The facts
- Issued
- Feb 18, 2021, 3:37 AM EST (08:37 UTC)
- In effect from
- Feb 18, 2021, 10:00 AM EST
- Expired
- Feb 19, 2021, 8:48 PM EST
- In force
- 35 hr
- Issued by
- NWS Charleston, SC
The text
As transmitted.
584 WHUS72 KCHS 180837 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 337 AM EST Thu Feb 18 2021 AMZ374-181645- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ /O.NEW.KCHS.SC.Y.0016.210218T1500Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 337 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 AM EST FRIDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, from 10 AM this morning to 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ352-354-181645- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 337 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...Edisto Beach to Savannah out 20 NM and Savannah to Altamaha Sound out 20 NM. * WHEN...Until noon EST today. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
13 follow-up statements
381 WHUS72 KCHS 181221 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 721 AM EST Thu Feb 18 2021 AMZ330-350-181700- /O.EXA.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ Charleston Harbor- Waters from South Santee River to Edisto Beach SC out 20 NM- 721 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EST TODAY... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...Charleston Harbor and South Santee River to Edisto Beach out 20 NM. * WHEN...Until noon EST today. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ374-182030- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ /O.CON.KCHS.SC.Y.0016.210218T1500Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 721 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, until 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ352-354-181700- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ 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- 721 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...Edisto Beach to Savannah out 20 NM and Savannah to Altamaha Sound out 20 NM. * WHEN...Until noon EST today. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
686 WHUS72 KCHS 181446 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 946 AM EST Thu Feb 18 2021 AMZ374-182300- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ /O.CON.KCHS.SC.Y.0016.210218T1500Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 946 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Dense Fog Advisory, until noon EST today. For the Small Craft Advisory, until 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ330-350-352-354-181700- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210218T1700Z/ 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- 946 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...Charleston Harbor and South Santee River to Edisto Beach out 20 NM. * WHEN...Until noon EST today. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
962 WHUS72 KCHS 181616 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1116 AM EST Thu Feb 18 2021 AMZ374-190030- /O.EXT.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ /O.CON.KCHS.SC.Y.0016.000000T0000Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1116 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Dense Fog Advisory, until 10 PM EST this evening. For the Small Craft Advisory, until 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ330-350-352-354-190030- /O.EXT.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ 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- 1116 AM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...Charleston Harbor and South Santee River to Edisto Beach out 20 NM. * WHEN...Until 10 PM EST this evening. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
430 WHUS72 KCHS 181958 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 258 PM EST Thu Feb 18 2021 AMZ374-190400- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ /O.CON.KCHS.SC.Y.0016.000000T0000Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 258 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Dense Fog Advisory, until 10 PM EST this evening. For the Small Craft Advisory, until 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ330-350-352-354-190300- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ 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- 258 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. Visibilities have improved on much of the Georgia waters, but lower visibilities will move back in this evening. * WHERE...Charleston Harbor and South Santee River to Edisto Beach out 20 NM. * WHEN...The worst conditions will be until 10 PM EST this evening on the South Carolina waters and in Charleston Harbor. The worst conditions on the Georgia waters will occur between 5 PM and 10 PM EST. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
195 WHUS72 KCHS 190213 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 913 PM EST Thu Feb 18 2021 AMZ350-352-191000- /O.EXT.KCHS.MF.Y.0007.000000T0000Z-210219T1000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 913 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...The South Carolina nearshore waters, between the Santee River south to the Savannah River, out 20 NM. * WHEN...Until 5 AM EST Friday. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ374-191000- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ /O.CON.KCHS.SC.Y.0016.000000T0000Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 913 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Dense Fog Advisory, until 10 PM EST this evening. For the Small Craft Advisory, until 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ330-354-190315- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ Charleston Harbor- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 913 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...For the Dense Fog Advisory, until 10 PM EST this evening. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
995 WHUS72 KCHS 190304 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1004 PM EST Thu Feb 18 2021 AMZ374-191000- /O.EXP.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ /O.CON.KCHS.SC.Y.0016.000000T0000Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1004 PM EST Thu Feb 18 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... ...DENSE FOG ADVISORY HAS EXPIRED... * WHAT...South winds 10 to 15 kt with gusts to 20 kt. Seas 5 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Small Craft Advisory, until 5 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ330-354-190415- /O.EXP.KCHS.MF.Y.0007.000000T0000Z-210219T0300Z/ Charleston Harbor- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1004 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY HAS EXPIRED... Patchy fog will linger through much of the night. $$ AMZ350-352-191000- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210219T1000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1004 PM EST Thu Feb 18 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST FRIDAY... * WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...The South Carolina nearshore waters, between the Santee River south to the Savannah River, out 20 NM. * WHEN...Until 5 AM EST Friday. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
511 WHUS72 KCHS 190601 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 101 AM EST Fri Feb 19 2021 AMZ350-352-191000- /O.CON.KCHS.MF.Y.0007.000000T0000Z-210219T1000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 101 AM EST Fri Feb 19 2021 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST EARLY THIS MORNING... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...South Santee River SC to Savannah GA out 20 NM. * WHEN...Until 5 AM EST early this morning. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ AMZ374-191000- /O.CON.KCHS.SC.Y.0016.000000T0000Z-210219T1000Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 101 AM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST EARLY THIS MORNING... * WHAT...Seas 5 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 5 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. && $$
804 WHUS72 KCHS 190820 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 320 AM EST Fri Feb 19 2021 AMZ350-352-190930- /O.CAN.KCHS.MF.Y.0007.000000T0000Z-210219T1000Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- 320 AM EST Fri Feb 19 2021 ...DENSE FOG ADVISORY IS CANCELLED... $$ AMZ374-191630- /O.EXT.KCHS.SC.Y.0016.000000T0000Z-210220T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 320 AM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EST SATURDAY... * WHAT...Northwest winds 15 to 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 6 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
771 WHUS72 KCHS 191137 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 637 AM EST Fri Feb 19 2021 AMZ374-191945- /O.CON.KCHS.SC.Y.0016.000000T0000Z-210220T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 637 AM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SATURDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
218 WHUS72 KCHS 191416 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 916 AM EST Fri Feb 19 2021 AMZ374-192230- /O.CON.KCHS.SC.Y.0016.000000T0000Z-210220T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 916 AM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SATURDAY... * WHAT...North winds 10 to 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 6 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
270 WHUS72 KCHS 191706 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1206 PM EST Fri Feb 19 2021 AMZ374-200115- /O.CON.KCHS.SC.Y.0016.000000T0000Z-210220T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1206 PM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SATURDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
129 WHUS72 KCHS 191943 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 243 PM EST Fri Feb 19 2021 AMZ374-200345- /O.CON.KCHS.SC.Y.0016.000000T0000Z-210220T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 243 PM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SATURDAY... * WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...Until 6 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
722 WHUS72 KCHS 200148 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 848 PM EST Fri Feb 19 2021 AMZ374-200300- /O.CAN.KCHS.SC.Y.0016.000000T0000Z-210220T1100Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 848 PM EST Fri Feb 19 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 18, 1:25 AM EST | Marine Dense Fog Advisory | CHS | 26 hr | |
| Feb 18, 3:38 AM EST | Dense Fog Advisory | CHS | 4 hr | |
| Feb 18, 7:15 AM EST | Flash Flood Watch | CHS | Allendale, Berkeley, Colleton, Dorchester, Hampton | 20 hr |
| Feb 18, 10:40 AM EST | River Flood Warning | CHS | Allendale | 21 days |
| Feb 18, 4:40 PM EST | Areal Flood Advisory | CHS | Allendale, Colleton, Hampton | 110 min |
| Feb 18, 5:17 PM EST | Areal Flood Advisory | CHS | Dorchester | 118 min |
| Feb 18, 5:44 PM EST | Areal Flood Advisory | CHS | Berkeley | 2 hr |
| Feb 17, 9:23 PM EST | River Flood Warning | CHS | Bryan, Bulloch, Chatham, Effingham | 25 days |
| Feb 18, 3:29 PM EST | Areal Flood Advisory | CHS | Bulloch, Screven | 114 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.