Flash Flood Warning
Flash Flood Warning
SCC015-240100-
/O.EXT.KCHS.FF.W.0027.000000T0000Z-250824T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Charleston SC
235 PM EDT Sat Aug 23 2025
The National Weather Service in Charleston has extended the
* Flash Flood Warning for...
Berkeley County in southeastern South Carolina...
* Until 900 PM EDT Saturday.
* At 235 PM EDT, water levels along French Quarter Creek near Huger
were slowly rising. The creek is expected to peak around the flood
stage of 10.5 feet early this afternoon. This will result in
flooding of yards and docks at homes along the creek. Residents
along French Quarter Creek, especially those along French Quarter
Creek Road, should monitor water levels carefully and be prepared
to act.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Gauges reported.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Charity.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3305 7989 3306 7986 3306 7984 3299 7982
3298 7986
FLASH FLOOD...GAUGE INDICATED
$$
APT
Flood Warning
Flood Warning
National Weather Service Charleston SC
309 PM EDT Sat Aug 23 2025
SCC019-240400-
/O.NEW.KCHS.FA.W.0008.250823T1909Z-250824T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Charleston SC-
309 PM EDT Sat Aug 23 2025
...FLOOD WARNING IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of southeast South Carolina, including the
following county, Charleston.
* WHEN...Until midnight EDT tonight.
* IMPACTS...Numerous roads remain closed due to flooding. Streams
continue to rise due to excess runoff from earlier rainfall.
Expect many areas of slow moving or standing water.
* ADDITIONAL DETAILS...
- At 306 PM EDT, emergency management reported heavy rain in
the warned area due to thunderstorms resulting in flooding
conditions. Over the past 30 hours, between 6 and 10 inches
of rain have fallen across the warned area.
- Some locations that will experience flooding include...
North Charleston, Mount Pleasant, Edisto Beach, Johns Island,
West Ashley, James Island, Downtown Charleston, Fort Sumter,
Hollywood and Folly Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3276 8045 3278 8026 3282 8013 3286 8007
3285 7998 3282 7993 3278 7991 3276 7987
3269 7985 3268 7986 3246 8032 3248 8035
3260 8039 3262 8039 3262 8040 3263 8040
3265 8039 3266 8042 3270 8042 3271 8043
$$
APT
Flood Statement
National Weather Service Charleston SC
1004 AM EDT Sat Aug 23 2025
GAC103-251-SCC049-053-241415-
/O.CON.KCHS.FL.W.0026.000000T0000Z-000000T0000Z/
/CLYG1.1.ER.250818T2325Z.250827T0600Z.000000T0000Z.NO/
1004 AM EDT Sat Aug 23 2025
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Savannah River near Clyo.
* WHEN...Until further notice.
* IMPACTS...At 13.3 feet, one foot of water covers Tom Goethe Road
just after the pavement ends.
* ADDITIONAL DETAILS...
- At 915 AM EDT Saturday, the stage was 11.8 feet.
- Forecast...The river is expected to remain steady above flood
stage at 11.9 feet.
- Flood stage is 11.0 feet.
&&
LAT...LON 3273 8145 3276 8137 3264 8136 3249 8117
3246 8125 3261 8144
$$
Flood Statement
National Weather Service Charleston SC
1004 AM EDT Sat Aug 23 2025
SCC015-043-089-241415-
/O.EXT.KCHS.FL.W.0025.000000T0000Z-250825T1000Z/
/JAMS1.1.ER.250815T0430Z.250821T0700Z.250824T2200Z.NO/
1004 AM EDT Sat Aug 23 2025
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY MORNING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Santee River near Jamestown.
* WHEN...Until Monday morning.
* IMPACTS...At 12.0 feet, several dirt logging roads are impassable.
* ADDITIONAL DETAILS...
- At 930 AM EDT Saturday, the stage was 11.9 feet.
- Forecast...The river is expected to fall below flood stage
Sunday evening and continue falling to 8.9 feet Thursday
morning.
- Flood stage is 10.0 feet.
&&
LAT...LON 3347 8002 3354 7998 3325 7937 3321 7938
3320 7951 3329 7976
$$
Coastal Flood Warning
Coastal Hazard Message
National Weather Service Charleston SC
138 PM EDT Sat Aug 23 2025
SCZ049-050-240145-
/O.UPG.KCHS.CF.Y.0016.250823T2300Z-250824T0300Z/
/O.NEW.KCHS.CF.W.0001.250823T2200Z-250824T0400Z/
Coastal Colleton-Charleston-
138 PM EDT Sat Aug 23 2025
...COASTAL FLOOD WARNING IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT...
* WHAT...One to two feet of inundation above ground level
expected along shorelines and tidal waterways (8.0 to 8.2 feet
Mean Lower Low Water at Charleston).
* WHERE...Coastal Colleton and Charleston Counties.
* WHEN...From 6 PM this evening to midnight EDT tonight.
* IMPACTS...Significant saltwater inundation will render
numerous roads impassable. Properties may also flood.
* ADDITIONAL DETAILS...High tide will occur around 9:04 PM today
at Charleston. Saltwater inundation will be possible 1 to 2
hours before and after high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take the necessary actions to protect flood-prone property. If
travel is required, do not drive around barricades or through
water of unknown depth.
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
-------- --------- --------- --------- ------- --------
23/09 PM 8.1 2.3 2.0 N/A Major
24/09 AM 7.0 1.2 1.5 N/A Minor
24/09 PM 6.8 1.0 1.0 N/A None
25/10 AM 6.2 0.4 0.6 N/A None
25/10 PM 6.3 0.5 0.6 N/A None
26/11 AM 6.1 0.3 0.5 N/A None
&&
$$
Coastal Flood Advisory
Coastal Hazard Message
National Weather Service Charleston SC
138 PM EDT Sat Aug 23 2025
SCZ052-240145-
/O.EXB.KCHS.CF.Y.0016.250823T2200Z-250824T0400Z/
Tidal Berkeley-
138 PM EDT Sat Aug 23 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT...
* WHAT...Up to one half foot of inundation above ground level
expected along shorelines and tidal waterways (8.0 to 8.2 feet
Mean Lower Low Water at Charleston).
* WHERE...Southern Berkeley County including Daniel Island.
* WHEN...From 6 PM this evening to midnight EDT tonight.
* IMPACTS...Water may cover some roads and encroach on yards on
Daniel Island.
* ADDITIONAL DETAILS...High tide will occur around 9:04 PM today
at Charleston. Saltwater inundation will be possible 1 to 2
hours before and after high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Visit water.weather.gov for additional water level and flood
impact information.
&&
Time of high total tides are approximate to the nearest hour.
Tidal Berkeley SC
MLLW Categories - Minor 8.0 ft, Moderate 8.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 2.7 ft, Major 3.2 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
23/09 PM 8.1 2.3 2.0 N/A Minor
24/09 AM 7.0 1.2 1.5 N/A None
24/09 PM 6.8 1.0 1.0 N/A None
25/10 AM 6.2 0.4 0.6 N/A None
25/10 PM 6.3 0.5 0.6 N/A None
26/11 AM 6.1 0.3 0.5 N/A None
&&
$$
Flood Watch
Flood Watch
National Weather Service Peachtree City GA
231 PM EDT Sat Aug 23 2025
GAZ039-050-051-060>062-072>076-082>086-094>098-105>113-240600-
/O.CON.KFFC.FA.A.0007.000000T0000Z-250824T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Wilkes-Greene-Taliaferro-Putnam-Hancock-Warren-Jones-Baldwin-
Washington-Glascock-Jefferson-Bibb-Twiggs-Wilkinson-Johnson-
Emanuel-Peach-Houston-Bleckley-Laurens-Treutlen-Dooly-Crisp-
Pulaski-Wilcox-Dodge-Telfair-Wheeler-Montgomery-Toombs-
Including the cities of Alamo, Eatonton, Vienna, Vidalia,
Toomsboro, Eastman, Greensboro, Warner Robins, Wrightsville,
Crawfordville, Washington, Swainsboro, Cordele, Fort Valley,
Abbeville, GIbson, Jeffersonville, Sparta, Hawkinsville,
Louisville, Gray, Macon, Soperton, Mcrae, Mount Vernon, Cochran,
Sandersville, Warrenton, Milledgeville, and Dublin
231 PM EDT Sat Aug 23 2025
...FLOOD WATCH REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of central, east central, and southeast Georgia,
including the following counties, in central Georgia, Baldwin,
Bibb, Bleckley, Crisp, Dodge, Dooly, Houston, Jones, Laurens,
Montgomery, Peach, Pulaski, Putnam, Telfair, Twiggs, Wheeler,
Wilcox and Wilkinson. In east central Georgia, Emanuel, Glascock,
Greene, Hancock, Jefferson, Johnson, Taliaferro, Treutlen, Warren,
Washington and Wilkes. In southeast Georgia, Toombs.
* WHEN...Until 2 AM EDT Sunday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- Heavy rainfall from slow moving thunderstorms is expected
this afternoon through tomorrow. Widespread totals of 1-3"
are expected, with isolated areas seeing 4" or more of
rainfall. This could lead to flash flooding and river
flooding for the watch area.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
Flood Watch
National Weather Service Charleston SC
129 PM EDT Sat Aug 23 2025
GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-240130-
/O.CON.KCHS.FA.A.0002.000000T0000Z-250824T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-Inland
Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-Inland
Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-
Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley-
Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper-
Tidal Berkeley-
Including the cities of Claxton, Statesboro, Townsend, Metter,
Rincon, North Charleston, Saint George, Richmond Hill, Daniel
Island, Levy, Edisto Beach, Walterboro, Savannah, Fort Stewart,
Mount Pleasant, Millen, Garden City, Beaufort, Hilton Head
Island, Springfield, Oak Level, Allendale, Goose Creek, Ludowici,
Yemassee, Ridgeland, Darien, Tybee Island, Reidsville, Wilmington
Island, Chelsea, Sylvania, Hampton, Pooler, Charleston,
Hinesville, Jasper, Summerville, Fort Mcallister, Moncks Corner,
and Pembroke
129 PM EDT Sat Aug 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southeast Georgia, including the following
areas, Bulloch, Candler, Coastal Bryan, Coastal Chatham, Coastal
Liberty, Coastal McIntosh, Effingham, Evans, Inland Bryan, Inland
Chatham, Inland Liberty, Inland McIntosh, Jenkins, Long, Screven
and Tattnall and southeast South Carolina, including the following
areas, Allendale, Beaufort, Charleston, Coastal Colleton, Coastal
Jasper, Dorchester, Hampton, Inland Berkeley, Inland Colleton,
Inland Jasper and Tidal Berkeley.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas. Storm drains and ditches may
become clogged with debris. Extensive street flooding and flooding
of creeks and rivers are possible.
* ADDITIONAL DETAILS...
- An additional 1 to 2 inches of rain with localized amounts in
excess of 4 inches could fall across the Lowcountry and
Southeast Georgia through late tonight. The risk for flash
flooding continues with some areas near the coast receiving
as much as 6 to 11 inches of rain since Friday. The risk for
flash flooding will be elevated at the coast with the evening
high tide.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be prepared to protect life and property, especially in areas prone
to flooding. If flooding develops, move to higher ground
immediately. If driving, be prepared for flooded roadways and
possible road closures.
&&
$$
ST
Flood Watch
National Weather Service Columbia SC
1235 PM EDT Sat Aug 23 2025
.Moderate to heavy rainfall for the remainder of the day is expected
to be confined to the CSRA and Western Midlands...
GAZ040-063>065-077-SCZ018-025-030-035-240045-
/O.CON.KCAE.FA.A.0001.000000T0000Z-250824T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln-McDuffie-Columbia-Richmond-Burke-McCormick-Edgefield-
Aiken-Barnwell-
Including the cities of Barnwell, Martinez, McCormick, Thomson,
Murphys Estates, Augusta, Edgefield, Clarks Hill, Aiken,
Lincolnton, Waynesboro, Johnston, Evans, Blackville, North
Augusta, and Williston
1235 PM EDT Sat Aug 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of east central Georgia, including the following
counties, Burke, Columbia, Lincoln, McDuffie and Richmond and
central South Carolina, including the following counties, Aiken,
Barnwell, Edgefield and McCormick.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
GPL
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Charleston SC
152 PM EDT Sat Aug 23 2025
GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-241800-
Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-
Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long-
Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh-
Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley-
Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper-
Tidal Berkeley-
152 PM EDT Sat Aug 23 2025
This Hazardous Weather Outlook is for southeast Georgia and
southeast South Carolina.
.DAY ONE...This afternoon and tonight.
See the Graphical Hazardous Weather Outlook for more information
about the following possible hazardous weather:
- Coastal Flood
- Excessive Rainfall
- Rip Current
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
See the Graphical Hazardous Weather Outlook for more information
about the following possible hazardous weather:
- Coastal Flood
&&
The Graphical Hazardous Weather Outlook can be found at:
https://www.weather.gov/erh/ghwo/?wfo=chs
$$
Hazardous Weather Outlook
National Weather Service Peachtree City GA
1229 PM EDT Sat Aug 23 2025
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-241630-
Baldwin-Banks-Barrow-Bartow-Bibb-Bleckley-Butts-Carroll-Catoosa-
Chattahoochee-Chattooga-Cherokee-Clarke-Clayton-Cobb-Coweta-
Crawford-Crisp-Dade-Dawson-DeKalb-Dodge-Dooly-Douglas-Emanuel-
Fannin-Fayette-Floyd-Forsyth-Gilmer-Glascock-Gordon-Greene-
Gwinnett-Hall-Hancock-Haralson-Harris-Heard-Henry-Houston-Jackson-
Jasper-Jefferson-Johnson-Jones-Lamar-Laurens-Lumpkin-Macon-
Madison-Marion-Meriwether-Monroe-Montgomery-Morgan-Murray-
Muscogee-Newton-North Fulton-Oconee-Oglethorpe-Paulding-Peach-
Pickens-Pike-Polk-Pulaski-Putnam-Rockdale-Schley-South Fulton-
Spalding-Stewart-Sumter-Talbot-Taliaferro-Taylor-Telfair-Toombs-
Towns-Treutlen-Troup-Twiggs-Union-Upson-Walker-Walton-Warren-
Washington-Webster-Wheeler-White-Whitfield-Wilcox-Wilkes-
Wilkinson-
1229 PM EDT Sat Aug 23 2025
This Hazardous Weather Outlook is for north and central Georgia.
.DAY ONE...This Afternoon and Tonight...
Isolated to scattered thunderstorms are possible across north and
central Georgia today. Heavy rainfall can be expected in any
showers or thunderstorms, which may lead to isolated flash
flooding. A Flood Watch is in effect through tonight for portions
of eastern and central Georgia where the threat will be highest.
.DAYS TWO THROUGH SEVEN...Sunday through Friday...
Scattered showers and thunderstorms are expected across Georgia
Sunday, with the greatest coverage of storms expected between 2 PM
and 10 PM. The severe weather risk is low, but any thunderstorms
that form will be capable of producing frequent lightning and
locally heavy rainfall.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed through tonight.
$$
