2 products issued by NWS for: 3 Miles WSW Charleston SC
Coastal Flood Advisory
Coastal Hazard Message National Weather Service Charleston SC 554 PM EDT Fri Sep 20 2024 SCZ049-050-210400- /O.CON.KCHS.CF.Y.0036.240921T0100Z-240921T0400Z/ Coastal Colleton-Charleston- 554 PM EDT Fri Sep 20 2024 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... * WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.0 to 7.2 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...From 9 PM this evening to midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:44 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information. && Time of high total tides are approximate to the nearest hour. Charleston Harbor SC MLLW Categories - Minor 7.0 ft, Moderate 7.5 ft, Major 8.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.7 ft, Major 2.2 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 20/11 PM 7.1 1.3 0.9 N/A Minor 21/11 AM 7.9 2.1 1.1 N/A Moderate 22/12 AM 6.8 1.0 1.0 N/A None 22/12 PM 7.7 1.9 1.0 N/A Moderate 23/12 AM 6.5 0.7 1.1 N/A None && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Charleston SC 311 PM EDT Fri Sep 20 2024 SCZ049-050-211915- Coastal Colleton-Charleston- 311 PM EDT Fri Sep 20 2024 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO MIDNIGHT EDT TONIGHT... This Hazardous Weather Outlook is for southeast South Carolina. .DAY ONE...This afternoon and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Coastal Flood Advisory. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Coastal Flooding: The threat of coastal flooding with each high tide cycle will continue into the weekend. Coastal Flood Advisories will likely be needed. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. $$