Alert archive / South Carolina / Special Weather Statements in 2024

Special Weather Statement, NWS Charleston, SC

August 9, 2024Berkeley County, South Carolina

NWS Charleston, SC issued this special weather statement at Aug 9, 2024, 4:41 PM EDT for Berkeley County, South Carolina. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 9, 2024, 4:41 PM EDT (20:41 UTC)
Expired
Aug 9, 2024, 5:30 PM EDT
In force
49 min
Issued by
NWS Charleston, SC
Hail
0.00 in
Wind
55

County Berkeley County, SC

The radar

The Charleston,SC radar (KCLX), 131 km from the middle of the area, began a volume at 20:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 8.7 hours before the alert went out and 31 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Charleston AFB, SC at 12:00Z on 2024-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1837 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2024-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 126 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1837 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, SC wrote its last area forecast discussion before this special weather statement went out at Aug 9, 4:35 PM EDT, 6 minutes earlier.

Area forecast discussion, Aug 9, 4:35 PM EDT, 6 minutes before
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Hazardous weather outlook, Aug 9, 4:14 PM EDT, 27 minutes before
Hazardous Weather Outlook
National Weather Service Charleston SC
414 PM EDT Fri Aug 9 2024

GAZ087-088-099>101-114>116-118-137-138-140-SCZ040-042-047-102015-
Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans-
Inland Bryan-Inland Chatham-Long-Inland Liberty-Inland McIntosh-
Allendale-Hampton-Inland Jasper-
414 PM EDT Fri Aug 9 2024

This Hazardous Weather Outlook is for southeast Georgia and
southeast South Carolina.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Heat: Heat indices could approach or exceed 108 degrees Saturday and
Sunday. Heat Advisories could be needed.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

GAZ117-119-139-141-102015-
Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh-
414 PM EDT Fri Aug 9 2024

...MODERATE RISK FOR RIP CURRENTS IN EFFECT THROUGH SATURDAY
EVENING...

This Hazardous Weather Outlook is for southeast Georgia.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Moderate Risk for Rip Currents.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Moderate Risk for Rip Currents.

Heat: Heat indices could approach or exceed 108 degrees Saturday and
Sunday. Heat Advisories could be needed.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

SCZ048-051-102015-
Beaufort-Coastal Jasper-
414 PM EDT Fri Aug 9 2024

...HIGH RISK FOR RIP CURRENTS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...MODERATE RISK FOR RIP CURRENTS IN EFFECT FROM SATURDAY MORNING
THROUGH SATURDAY EVENING...

This Hazardous Weather Outlook is for southeast South Carolina.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Risk for Rip Currents.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Moderate Risk for Rip Currents.

Heat: Heat indices could approach or exceed 108 degrees Saturday and
Sunday. Heat Advisories could be needed.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

SCZ049-050-102015-
Coastal Colleton-Charleston-
414 PM EDT Fri Aug 9 2024

...FLOOD WATCH IN EFFECT UNTIL 10 PM EDT THIS EVENING...
...HIGH RISK FOR RIP CURRENTS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...MODERATE RISK FOR RIP CURRENTS IN EFFECT FROM SATURDAY MORNING
THROUGH SATURDAY EVENING...

This Hazardous Weather Outlook is for southeast South Carolina.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   High Risk for Rip Currents.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Moderate Risk for Rip Currents.

Heat: Heat indices could approach or exceed 108 degrees Saturday and
Sunday. Heat Advisories could be needed.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

SCZ043>045-052-102015-
Inland Colleton-Dorchester-Inland Berkeley-Tidal Berkeley-
414 PM EDT Fri Aug 9 2024

...FLOOD WATCH IN EFFECT UNTIL 10 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for southeast South Carolina.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Heat: Heat indices could approach or exceed 108 degrees Saturday and
Sunday. Heat Advisories could be needed.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

AMZ330-350-352-354-374-102015-
Charleston Harbor-
Waters from South Santee River to Edisto Beach SC out 20 NM-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
414 PM EDT Fri Aug 9 2024

This Hazardous Weather Outlook is for Atlantic coastal waters.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance is not anticipated at this time.

In the hours before

Local storm report, Aug 9, 2:32 PM EDT, 2 hours 9 minutes before
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Local storm report, Aug 9, 2:37 PM EDT, 2 hours 4 minutes before
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Local storm report, Aug 9, 2:41 PM EDT, 2 hours before
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Local storm report, Aug 9, 2:58 PM EDT, 1 hour 43 minutes before
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Local storm report, Aug 9, 3:03 PM EDT, 1 hour 38 minutes before
Preliminary Local Storm Report
National Weather Service Charleston SC
303 PM EDT Fri Aug 09 2024

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0315 AM     Flood            Ritter                  32.79N  80.63W
08/09/2024                   Colleton           SC   Emergency Mngr

            Emergency manager reported a tree down near the
            intersection of Green Pond Hwy and Ritter Rd.

&&

Event Number CHS2401070

BRM
Special weather statement, Aug 9, 4:41 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Charleston SC
441 PM EDT Fri Aug 9 2024

SCZ045-050-052-092130-
Inland Berkeley-Tidal Berkeley-Charleston-
441 PM EDT Fri Aug 9 2024

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF CHARLESTON AND
BERKELEY COUNTIES...

At 441 PM EDT, National Weather Service doppler radar indicated
strong thunderstorms along a line extending from near Huger to 8
miles west of Hampton Plantation State Park, and moving east at 10
mph.

HAZARD...strong winds 45 to 55 mph and excessive cloud to ground
         lightning.

SOURCE...Radar Indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects. All outdoor activities should
         cease. Move indoors immediately.

Some locations in the path of these storms include...
Goose Creek, McClellanville, Awendaw, Wando, Huger, and Cainhoy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with these storms and may lead
to flooding of low lying and poor drainage areas. Do not drive your
vehicle through flooded roadways.

Excessive cloud to ground lightning is occurring with these storms.
Lightning can strike 15 miles away from a thunderstorm. Seek safe
shelter inside a building or vehicle.

Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.

&&

LAT...LON 3292 7989 3297 7958 3313 7933 3326 7964
      3308 8000
TIME...MOT...LOC 2041Z 281DEG 10KT 3309 7984 3317 7958

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 9:10 PM EDTSpecial Marine WarningCHS47 min
Aug 9, 1:20 PM EDTAreal Flood WarningCHSBryan, Chatham7 days
Aug 9, 5:18 PM EDTSpecial Weather StatementCHSLong, McIntosh27 min
Aug 9, 5:44 PM EDTSpecial Weather StatementCHSLiberty, McIntosh46 min
Aug 9, 6:10 PM EDTSpecial Marine WarningCHS95 min
Aug 9, 6:27 PM EDTSpecial Weather StatementCHSLiberty48 min
Aug 9, 1:29 AM EDTFlash Flood Warning EmergencyCatastrophic damage threatCHSBerkeley, Charleston, Dorchester8 hr
Aug 9, 12:24 PM EDTAreal Flood WarningCHSJasper24 hr
Aug 9, 5:26 PM EDTSpecial Weather StatementCHSBerkeley34 min
Aug 9, 6:06 PM EDTSpecial Weather StatementCHSBerkeley39 min
Aug 9, 6:25 PM EDTFlash Flood Warning Considerable damage threatCHSBerkeley2 hr

Nearby

Special Weather Statements in South Carolina, 2024Every special weather statement in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.