Warning Vector

Coastal Flood Advisory

NWS Charleston SC ยท US

New
This event was updated at .

Details

High Rip Current Risk Now In Effect Through Monday Evening... ...High Surf Advisory Remains In Effect Until 5 PM EDT Monday... ...Coastal Flood Advisory In Effect Until 10 PM EDT This Evening... ...Coastal Flood Watch In Effect From Late Tonight Through Monday Morning

Event
Coastal Flood Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Monitor

Description

What

For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 4 to 6 feet in the surf zone. For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). For the Coastal Flood Watch, one to two feet of inundation above ground level possible 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 Monday evening. For the High Surf Advisory, until 5 PM EDT Monday. For the Coastal Flood Advisory, until 10 PM EDT this evening. For the Coastal Flood Watch, from late tonight through Monday morning.

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 7:56 PM today and 8:18 AM Monday at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide. Beach erosion is most likely to occur near the time of high tides.

Instructions

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. 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.

Affected areas

  • Coastal Colleton
  • Charleston County, SC

Public contact

Issuer
NWS Charleston SC

Message record

Received
Issue to receipt
~1m12s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M5T5JJZ211HMHBZMW72V6STW
Identifier
urn:oid:2.49.0.1.840.0.cd1d19ebffb55a2c0d2889592b562a9f87082b95.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Charleston SC
AWIPS ID
CAPCHS
NWWS sequence
nwws_processor.1082
WMO heading
XOUS52
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
52

Event codes

NameValue
SAMENWS
NationalWeatherServiceCFY

Parameters

NameValue
AWIPSidentifierCFWCHS
WMOidentifierWHUS42 KCHS 251835
NWSheadlineHIGH RIP CURRENT RISK NOW IN EFFECT THROUGH MONDAY EVENING... ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT MONDAY... ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...COASTAL FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH MONDAY MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.KCHS.CF.Y.0051.261025T2100Z-261026T0200Z/
eventEndingTime2026-10-25T22:00:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Coastal Colleton
  • Charleston County, SC
NameValue
SAME045029
SAME045019
UGCSCZ149
UGCSCZ150