255  
WHUS42 KCHS 100626  
CFWCHS  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
226 AM EDT SAT OCT 10 2026  
 
SCZ149-150-101430-  
/O.UPG.KCHS.CF.A.0001.261010T1000Z-261010T1500Z/  
/O.NEW.KCHS.CF.W.0001.261010T1100Z-261010T1500Z/  
/O.CON.KCHS.RP.S.0010.000000T0000Z-261011T0000Z/  
COASTAL COLLETON-CHARLESTON-  
226 AM EDT SAT OCT 10 2026  
   
..HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING  
 
...COASTAL FLOOD WARNING IN EFFECT FROM 7 AM TO 11 AM EDT THIS  
MORNING...  
 
* WHAT...FOR THE HIGH RIP CURRENT RISK, DANGEROUS RIP CURRENTS.  
FOR THE COASTAL FLOOD WARNING, ONE TO TWO FEET OF INUNDATION  
ABOVE GROUND LEVEL EXPECTED ALONG SHORELINES AND TIDAL  
WATERWAYS (7.9 TO 8.1 FEET MEAN LOWER LOW WATER AT CHARLESTON).  
 
* WHERE...COASTAL COLLETON AND CHARLESTON COUNTIES.  
 
* WHEN...FOR THE HIGH RIP CURRENT RISK, THROUGH THIS EVENING.  
FOR THE COASTAL FLOOD WARNING, FROM 7 AM TO 11 AM EDT THIS  
MORNING.  
 
* IMPACTS...SIGNIFICANT SALTWATER INUNDATION WILL RENDER  
NUMEROUS ROADS IMPASSABLE. PROPERTIES MAY ALSO FLOOD. RIP  
CURRENTS CAN SWEEP EVEN THE BEST SWIMMERS AWAY FROM SHORE INTO  
DEEPER WATER.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 8:45 AM THIS  
MORNING 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.  
 
SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT, RELAX AND  
FLOAT. DON'T SWIM AGAINST THE CURRENT. IF ABLE, SWIM IN A  
DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO ESCAPE, FACE THE  
SHORE AND CALL OR WAVE FOR HELP.  
 
 
 
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  
-------- --------- --------- --------- ------- --------  
10/08 AM 8.0 2.2 1.5 N/A MAJOR  
10/09 PM 7.5 1.7 1.6 N/A MODERATE  
11/09 AM 7.2 1.4 0.6 N/A MINOR  
11/09 PM 6.0 0.2 0.2 N/A NONE  
12/10 AM 6.5 0.7 0.1 N/A NONE  
12/10 PM 5.9 0.1 0.3 N/A NONE  
 
 
 
 
 
GAZ217-219-239-241-SCZ148-151-101430-  
/O.NEW.KCHS.CF.Y.0044.261010T1100Z-261010T1500Z/  
/O.CON.KCHS.RP.S.0010.000000T0000Z-261011T0000Z/  
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-  
BEAUFORT-COASTAL JASPER-  
226 AM EDT SAT OCT 10 2026  
   
..HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 AM TO 11 AM EDT THIS  
MORNING...  
 
* WHAT...FOR THE HIGH RIP CURRENT RISK, DANGEROUS RIP CURRENTS.  
FOR THE COASTAL FLOOD ADVISORY, UP TO ONE HALF FOOT OF  
INUNDATION ABOVE GROUND LEVEL EXPECTED ALONG SHORELINES AND  
TIDAL WATERWAYS (9.7 TO 9.9 FEET MEAN LOWER LOW WATER AT FORT  
PULASKI).  
 
* WHERE...IN GEORGIA, COASTAL BRYAN, COASTAL CHATHAM, COASTAL  
LIBERTY AND COASTAL MCINTOSH COUNTIES. IN SOUTH CAROLINA,  
BEAUFORT AND COASTAL JASPER COUNTIES.  
 
* WHEN...FOR THE HIGH RIP CURRENT RISK, THROUGH THIS EVENING.  
FOR THE COASTAL FLOOD ADVISORY, FROM 7 AM TO 11 AM EDT THIS  
MORNING.  
 
* IMPACTS...SALTWATER INUNDATION WILL IMPACT SOME ROADS. RIP  
CURRENTS CAN SWEEP EVEN THE BEST SWIMMERS AWAY FROM SHORE INTO  
DEEPER WATER.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 8:45 AM THIS  
MORNING AT FORT PULASKI. 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.  
 
SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT, RELAX AND  
FLOAT. DON'T SWIM AGAINST THE CURRENT. IF ABLE, SWIM IN A  
DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO ESCAPE, FACE THE  
SHORE AND CALL OR WAVE FOR HELP.  
 
 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
FORT PULASKI GA  
MLLW CATEGORIES - MINOR 9.5 FT, MODERATE 10.0 FT, MAJOR 10.5 FT  
MHHW CATEGORIES - MINOR 2.0 FT, MODERATE 2.5 FT, MAJOR 3.0 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
10/09 AM 9.8 2.3 1.5 N/A MINOR  
10/09 PM 9.1 1.6 1.2 N/A NONE  
11/09 AM 9.0 1.5 0.6 N/A NONE  
11/09 PM 8.0 0.5 0.3 N/A NONE  
12/10 AM 8.4 0.9 0.1 N/A NONE  
12/10 PM 7.6 0.1 0.2 N/A NONE  
 
 
 
 
 
SCZ152-101430-  
/O.NEW.KCHS.CF.Y.0044.261010T1100Z-261010T1500Z/  
TIDAL BERKELEY-  
226 AM EDT SAT OCT 10 2026  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 AM TO 11 AM EDT THIS  
MORNING...  
 
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL  
EXPECTED ALONG SHORELINES AND TIDAL WATERWAYS (7.9 TO 8.1 FEET  
MEAN LOWER LOW WATER AT CHARLESTON).  
 
* WHERE...SOUTHERN BERKELEY COUNTY INCLUDING DANIEL ISLAND.  
 
* WHEN...FROM 7 AM TO 11 AM EDT THIS MORNING.  
 
* IMPACTS...WATER MAY COVER SOME ROADS AND ENCROACH ON YARDS ON  
DANIEL ISLAND.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 9:30 AM THIS  
MORNING 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  
-------- --------- --------- --------- ------- --------  
10/08 AM 8.0 2.2 1.5 N/A MINOR  
10/09 PM 7.5 1.7 1.6 N/A NONE  
11/09 AM 7.2 1.4 0.6 N/A NONE  
11/09 PM 6.0 0.2 0.2 N/A NONE  
12/10 AM 6.5 0.7 0.1 N/A NONE  
12/10 PM 5.9 0.1 0.3 N/A NONE  
 
 
 
 
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