722  
WHUS42 KCHS 091608  
CFWCHS  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1208 PM EDT THU OCT 9 2025  
 
SCZ049-050-100015-  
/O.CAN.KCHS.CF.W.0002.000000T0000Z-251010T1900Z/  
/O.NEW.KCHS.CF.W.0003.251010T1300Z-251010T1900Z/  
/O.CON.KCHS.SU.Y.0008.251009T1800Z-251012T1200Z/  
/O.CON.KCHS.RP.S.0010.000000T0000Z-251010T0000Z/  
COASTAL COLLETON-CHARLESTON-  
1208 PM EDT THU OCT 9 2025  
 
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY  
 
...COASTAL FLOOD WARNING IN EFFECT FROM 9 AM TO 3 PM EDT FRIDAY...  
 
* WHAT...FOR THE HIGH RIP CURRENT RISK, DANGEROUS RIP CURRENTS.  
FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF 5 TO 6 FEET  
EXPECTED IN THE SURF ZONE. FOR THE COASTAL FLOOD WARNING, ONE  
TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL EXPECTED ALONG  
SHORELINES AND TIDAL WATERWAYS (8.4 TO 8.6 FEET MEAN LOWER LOW  
WATER AT CHARLESTON).  
 
* WHERE...COASTAL COLLETON AND CHARLESTON COUNTIES.  
 
* WHEN...FOR THE HIGH RIP CURRENT RISK, UNTIL 8 PM EDT THIS  
EVENING. FOR THE HIGH SURF ADVISORY, UNTIL 8 AM EDT SUNDAY.  
FOR THE COASTAL FLOOD WARNING, FROM 9 AM TO 3 PM EDT FRIDAY.  
 
* IMPACTS...SIGNIFICANT SALTWATER INUNDATION WILL RENDER  
NUMEROUS ROADS IMPASSABLE. PROPERTIES MAY ALSO FLOOD.  
DANGEROUS SWIMMING AND SURFING CONDITIONS AND LOCALIZED BEACH  
EROSION. RIP CURRENTS CAN SWEEP EVEN THE BEST SWIMMERS AWAY  
FROM SHORE INTO DEEPER WATER.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 11:15 AM FRIDAY  
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.  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
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  
-------- --------- --------- --------- ------- --------  
09/10 AM 7.7 1.9 0.6 N/A MODERATE  
09/10 PM 7.2 1.4 1.4 N/A MINOR  
10/11 AM 8.5 2.7 1.6 N/A MAJOR  
10/11 PM 7.1 1.3 1.5 N/A MINOR  
11/12 PM 8.0 2.2 1.3 N/A MAJOR  
12/12 AM 6.7 0.9 1.4 N/A NONE  
 
 
 
 
 
SCZ052-100015-  
/O.CAN.KCHS.CF.Y.0041.000000T0000Z-251010T1900Z/  
/O.NEW.KCHS.CF.Y.0042.251010T1300Z-251010T1900Z/  
TIDAL BERKELEY-  
1208 PM EDT THU OCT 9 2025  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 9 AM TO 3 PM EDT  
FRIDAY...  
 
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL  
EXPECTED ALONG SHORELINES AND TIDAL WATERWAYS (8.4 TO 8.6 FEET  
MEAN LOWER LOW WATER AT CHARLESTON).  
 
* WHERE...SOUTHERN BERKELEY COUNTY INCLUDING DANIEL ISLAND.  
 
* WHEN...FROM 9 AM TO 3 PM EDT FRIDAY.  
 
* IMPACTS...SOME ROADS IN AND AROUND DANIEL ISLAND MAY BE  
IMPASSABLE.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 11:15 AM FRIDAY  
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  
-------- --------- --------- --------- ------- --------  
09/10 AM 7.7 1.9 0.6 N/A NONE  
09/10 PM 7.2 1.4 1.4 N/A NONE  
10/11 AM 8.5 2.7 1.6 N/A MODERATE  
10/11 PM 7.1 1.3 1.5 N/A NONE  
11/12 PM 8.0 2.2 1.3 N/A MINOR  
12/12 AM 6.7 0.9 1.4 N/A NONE  
 
 
 
 
 
GAZ117-119-139-141-SCZ048-051-100015-  
/O.EXP.KCHS.CF.Y.0041.000000T0000Z-251009T1600Z/  
/O.CON.KCHS.SU.Y.0008.251009T1800Z-251012T1200Z/  
/O.CON.KCHS.RP.S.0010.000000T0000Z-251010T0000Z/  
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-  
BEAUFORT-COASTAL JASPER-  
1208 PM EDT THU OCT 9 2025  
 
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY  
   
..COASTAL FLOOD ADVISORY HAS EXPIRED  
 
* WHAT...FOR THE HIGH RIP CURRENT RISK, DANGEROUS RIP CURRENTS.  
FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF 5 TO 6 FEET  
EXPECTED IN THE SURF ZONE.  
 
* WHERE...GEORGIA BEACHES, BEAUFORT, AND COASTAL JASPER.  
 
* WHEN...FOR THE HIGH RIP CURRENT RISK, UNTIL 8 PM EDT THIS  
EVENING. FOR THE HIGH SURF ADVISORY, UNTIL 8 AM EDT SUNDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION. RIP CURRENTS CAN SWEEP EVEN THE BEST  
SWIMMERS AWAY FROM SHORE INTO DEEPER WATER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
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.  
 
 
 
 
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