562
WHUS42 KCHS 282340
CFWCHS
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHARLESTON SC
740 PM EDT MON APR 28 2025
GAZ117-119-139-141-290300-
/O.EXP.KCHS.RP.S.0003.000000T0000Z-250429T0000Z/
/O.CON.KCHS.CF.Y.0002.000000T0000Z-250429T0300Z/
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-
740 PM EDT MON APR 28 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
..HIGH RIP CURRENT RISK WILL EXPIRE AT 8 PM EDT THIS EVENING
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
ALONG SHORELINES AND TIDAL WATERWAYS (9.6 TO 9.8 FEET MEAN
LOWER LOW WATER AT FORT PULASKI).
* WHERE...COASTAL BRYAN, COASTAL CHATHAM, COASTAL LIBERTY AND
COASTAL MCINTOSH COUNTIES.
* WHEN...UNTIL 11 PM EDT THIS EVENING.
* IMPACTS...SALTWATER INUNDATION WILL IMPACT SOME ROADS.
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 9:32 PM TODAY
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.
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
-------- --------- --------- --------- ------- --------
28/09 PM 9.7 2.2 0.9 N/A MINOR
29/10 AM 7.7 0.2 0.5 N/A NONE
29/10 PM 9.0 1.5 0.4 N/A NONE
30/11 AM 7.2 -0.3 0.3 N/A NONE
30/11 PM 8.6 1.1 0.3 N/A NONE
01/12 PM 6.8 -0.7 0.2 N/A NONE
SCZ049-050-290300-
/O.CON.KCHS.CF.Y.0002.000000T0000Z-250429T0300Z/
COASTAL COLLETON-CHARLESTON-
740 PM EDT MON APR 28 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL ALONG
SHORELINES AND TIDAL WATERWAYS (7.4 TO 7.6 FEET MEAN LOWER LOW
WATER AT CHARLESTON).
* WHERE...COASTAL COLLETON AND CHARLESTON COUNTIES.
* WHEN...UNTIL 11 PM EDT THIS EVENING.
* IMPACTS...THIS WILL RESULT IN SOME ROADS BECOMING IMPASSABLE
AND MINOR FLOODING OF PROPERTIES.
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 9:26 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
-------- --------- --------- --------- ------- --------
28/09 PM 7.5 1.7 0.7 N/A MODERATE
29/10 AM 5.8 0.0 0.5 N/A NONE
29/10 PM 7.1 1.3 0.4 N/A MINOR
30/11 AM 5.3 -0.5 0.2 N/A NONE
30/11 PM 6.7 0.9 0.3 N/A NONE
01/12 PM 5.1 -0.7 0.2 N/A NONE
SCZ048-051-290300-
/O.CON.KCHS.CF.Y.0002.000000T0000Z-250429T0300Z/
BEAUFORT-COASTAL JASPER-
740 PM EDT MON APR 28 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
ALONG SHORELINES AND TIDAL WATERWAYS (9.6 TO 9.8 FEET MEAN
LOWER LOW WATER AT FORT PULASKI).
* WHERE...BEAUFORT AND COASTAL JASPER COUNTIES.
* WHEN...UNTIL 11 PM EDT THIS EVENING.
* IMPACTS...SALTWATER INUNDATION WILL IMPACT SOME ROADS.
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 9:32 PM TODAY
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.
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
-------- --------- --------- --------- ------- --------
28/09 PM 9.7 2.2 0.9 N/A MINOR
29/10 AM 7.7 0.2 0.5 N/A NONE
29/10 PM 9.0 1.5 0.4 N/A NONE
30/11 AM 7.2 -0.3 0.3 N/A NONE
30/11 PM 8.6 1.1 0.3 N/A NONE
01/12 PM 6.8 -0.7 0.2 N/A NONE
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