Reposted by Charleston WeatherIEMBot Charleston @chs.weather.im · 2hAt 11:53 AM EDT, 1 E Charleston [Charleston Co, SC] Other Federal reports Coastal Flood. A maximum tide level of 7.05 ft MLLW (1.28 ft MHHW) was observed at the Charleston Harbor tide gage. Shallow coastal flooding typically begins along the... #scwx Link 011
Charleston Weather @chswx.com · 2hThe Coastal Flood Advisory for Charleston County has been cancelled. 020
Charleston Weather @chswx.com · 2hThe Coastal Flood Advisory for Charleston County has been cancelled. 010
Charleston Weather @chswx.com · 11hCoastal Flood Advisory for Charleston County goes into effect today from 9 AM until 1 PM. 020
Charleston Weather @chswx.com · 11hCoastal Flood Advisory for Charleston County goes into effect today from 9 AM until 1 PM. 000
Charleston Weather @chswx.com · 17hWarmer-than-normal temperatures will continue for the rest of the work week, with rain chances starting to tick up as we get toward Friday and the weekend.chswx.comRest of the work week: Warming trend continues; rain chances followWarmer-than-normal temperatures will continue for the rest of the work week, with rain chances starting to tick up as we get toward Friday and the weekend. 021
Charleston Weather @chswx.com · 29/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 021
Charleston Weather @chswx.com · 29/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 010
Charleston Weather @chswx.com · 29/09/2026While it shouldn’t be nearly as significant as yesterday’s flooding was, we should still see some road closures around downtown Charleston as water levels peak between 7.3-7.5’ MLLW around the 10am high tide. Be ready to reroute if you encounter a flooded road! 030
Charleston Weather @chswx.com · 29/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 8 AM until 12 PM. 020
Charleston Weather @chswx.com · 28/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 033
Charleston Weather @chswx.com · 28/09/2026The Coastal Flood Advisory for Charleston County continues until 12 PM. 021
Charleston Weather @chswx.com · 28/09/2026The Coastal Flood Advisory for Charleston County continues until 12 PM. 010
Charleston Weather @chswx.com · 28/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 7 AM until 12 PM. 020
Charleston Weather @chswx.com · 28/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 010
Charleston Weather @chswx.com · 28/09/2026After a beautiful weekend, the pattern begins to shift back toward warmer and more humid conditions once more, bringing about the return of shower and thunderstorm chances later this week into the weekend.…chswx.comThe week ahead: Moisture returns, with rain chances following suitAfter a beautiful weekend, the pattern begins to shift back toward warmer and more humid conditions once more, bringing about the return of shower and thunderstorm chances later this week into the weekend. 141
Charleston Weather @chswx.com · 28/09/2026Coastal Flood Advisory for Charleston County will be in effect today from 8 PM until 11 PM. 020
Charleston Weather @chswx.com · 27/09/2026Another round of minor coastal flooding will be possible with the 9:06 PM high tide. Watch for possible road closures. 030
Charleston Weather @chswx.com · 27/09/2026Coastal Flood Advisory for Charleston County will be in effect today from 8 PM until 11 PM. 010
Charleston Weather @chswx.com · 27/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 8 PM until 11 PM. 040
Charleston Weather @chswx.com · 27/09/2026The Coastal Flood Advisory for Charleston County has expired. 020
Charleston Weather @chswx.com · 27/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 7 AM until 11 AM. 030
Charleston Weather @chswx.com · 27/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 000
Charleston Weather @chswx.com · 26/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 7 PM until 11 PM. 010
Charleston Weather @chswx.com · 26/09/2026The Coastal Flood Advisory for Charleston County has expired. 010
Charleston Weather @chswx.com · 26/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 6 AM until 10 AM. 020
Charleston Weather @chswx.com · 26/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 010
Charleston Weather @chswx.com · 25/09/2026The Coastal Flood Advisory for Charleston County continues until 10 PM. 010
Charleston Weather @chswx.com · 25/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 6 PM until 10 PM. 040
Charleston Weather @chswx.com · 25/09/2026Feels like…well, fall! Try to get outside today if you can! 042
Charleston Weather @chswx.com · 25/09/2026The Coastal Flood Advisory for Charleston County will expire at 9 AM. 000
Charleston Weather @chswx.com · 25/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 5 AM until 9 AM. 030
Charleston Weather @chswx.com · 25/09/2026After a bit of a dreary and chilly day featuring a high struggling to 70° — the coolest day since we only topped out at 63° on May 2 — the sun returns to the forecast beginning Friday and lasting into next week.chswx.comFriday & the weekend: Sunnier and warmingAfter a bit of a dreary and chilly day featuring a high struggling to 70° — the coolest day since we only topped out at 63° on May 2 — the sun returns to the forecast beginning Friday and lasting into next week. 051
Charleston Weather @chswx.com · 25/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 010
Charleston Weather @chswx.com · 25/09/2026The Coastal Flood Advisory for Charleston County continues until 10 PM. 010
Charleston Weather @chswx.com · 24/09/2026The Coastal Flood Advisory for Charleston County continues until 10 PM. 020
Charleston Weather @chswx.com · 24/09/2026Today’s high was 70°, the coolest high temperature since May 2 when the high was 63°! 061
Charleston Weather @chswx.com · 24/09/2026We’ve seen some periods of drizzle from time to time, but more substantial rain with even some thunder is moving across the area from northwest to southeast this afternoon. Be ready for slowdowns as you commute this evening. 031
Charleston Weather @chswx.com · 24/09/2026Be alert to possible road closures due to tidal flooding if your evening plans take you into downtown Charleston. Water levels should peak around 7.5’, which is moderate flood stage, around the 7:15 PM high tide. Coastal Flood Advisory from 5-10 PM. 061
Charleston Weather @chswx.com · 24/09/2026Coastal Flood Advisory for Charleston County will be in effect today from 5 PM until 10 PM. 010
Charleston Weather @chswx.com · 24/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 5 PM until 10 PM. 030
Charleston Weather @chswx.com · 24/09/2026Breezy and cool conditions continue Thursday as low pressure deepens offshore. A shower or two will be possible, but coastal flooding is the main concern, especially in the evening. Clouds scour out for the weekend, and it'll be gorgeous.chswx.comThursday: Another cool and breezy day with a few showersBreezy and cool conditions continue Thursday as low pressure deepens offshore. A shower or two will be possible, but coastal flooding is the main concern, especially in the evening. Clouds scour out for the weekend, and it'll be gorgeous. 031
Charleston Weather @chswx.com · 23/09/2026The Coastal Flood Advisory for Charleston County has been cancelled. 010
Charleston Weather @chswx.com · 23/09/2026Coastal Flood Advisory for Charleston County goes into effect today from 5 PM until 8 PM. 030
Charleston Weather @chswx.com · 23/09/2026The first legitimate shot of cooler air of the season begins to build in on Wednesday as high pressure starts to wedge into the area from the north. It'll bring with it some breezy conditions and an elevated risk of coastal flooding that will last into at least Friday.chswx.comRest of the work week: Turning cooler — and breezierThe first legitimate shot of cooler air of the season begins to build in on Wednesday as high pressure starts to wedge into the area from the north. It'll bring with it some breezy conditions and an elevated risk of coastal flooding that will last into at least Friday. 051
Charleston Weather @chswx.com · 22/09/2026Low pressure aloft turns Tuesday a bit more unsettled, but a southward-moving cold front sets a noticeably more seasonable tone beginning Wednesday and heading into the weekend.chswx.comTuesday: Another warm and occasionally stormy day, but changes are afootLow pressure aloft turns Tuesday a bit more unsettled, but a southward-moving cold front sets a noticeably more seasonable tone beginning Wednesday and heading into the weekend. 131
Charleston Weather @chswx.com · 21/09/2026The week ahead gets off to a hot, humid, and unsettled start, but by the end of the week, temperatures will be more befitting of — if not a few clicks below — what we'd expect from late September.chswx.comThe week ahead: Unsettled and warm start, but seasonable conditions arrive this weekendThe week ahead gets off to a hot, humid, and unsettled start, but by the end of the week, temperatures will be more befitting of — if not a few clicks below — what we'd expect from late September. 050
Charleston Weather @chswx.com · 19/09/2026Showers and thunderstorms are developing across inland areas of the Tri-County and moving slowly southwestward. Be ready for heavy rain and lightning. When thunder roars, go indoors! 041
Charleston Weather @chswx.com · 19/09/2026An upper low stalling out over Florida combined with an approaching (then stalling) front will help turn things a little more unsettled this weekend. chswx.com/blog/2026/09/18/weekend-f…chswx.comWeekend forecast: Warm and muggy as thunderstorm chances returnAn upper low stalling out over Florida combined with an approaching (then stalling) front will help turn things a little more unsettled this weekend. 030
Charleston Weather @chswx.com · 19/09/2026Watching showers and thunderstorms to the north as they sink southward. There’s an outside shot that these could survive into the Tri-County overnight, albeit in a weakening state. 030