Alert archive / South Carolina / Tornado Warnings in 2004

Tornado Warning 48, NWS Charleston, SC

September 7, 2004Berkeley County, Charleston County, South Carolina

NWS Charleston, SC issued this tornado warning at Sep 7, 2004, 11:13 AM EDT for Berkeley County, Charleston County, South Carolina. It was in force for 32 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
Sep 7, 2004, 11:13 AM EDT (15:13 UTC)
Expired
Sep 7, 2004, 11:45 AM EDT
In force
32 min
Issued by
NWS Charleston, SC
Area
Counties, with a storm outline in the text

Counties Berkeley County, SC, Charleston County, SC

The radar

The Charleston,SC radar (KCLX), 99 km from the middle of the area, began a volume at 15:15 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 7, 4:00 AM EDTTornado WatchSPC10 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 3.2 hours before the alert went out and 10 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 2004-09-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2597 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2004-09-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
2597 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
466 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

132 
WFUS52 KCHS 071513
TORCHS
SCC015-019-071545-
/X.NEW.KCHS.TO.W.0032.040907T1513Z-040907T1545Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
1113 AM EDT TUE SEP 7 2004

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* TORNADO WARNING FOR...
  BERKELEY COUNTY IN SOUTHEAST SOUTH CAROLINA...
  CHARLESTON COUNTY IN SOUTHEAST SOUTH CAROLINA...

* UNTIL 1145 AM EDT

* AT 1110 AM EDT...TRAINED WEATHER SPOTTERS REPORTED A TORNADO NEAR
  NORTHWOODS MALL...MOVING NORTH AT 30 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THE STORM INCLUDE...
  GOOSE CREEK...
  NORTHWOODS MALL...

DAMAGE HAS BEEN REPORTED. TAKE COVER NOW. ABANDON MOBILE HOMES AND 
VEHICLES. MOVE TO AN INTERIOR ROOM OR HALLWAY ON THE LOWEST FLOOR. 
STAY AWAY FROM WINDOWS.

TO REPORT SEVERE WEATHER ONLY...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024.

LAT...LON 3294 8008 3295 8005 3302 7996 3304 8011

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 6, 8:06 PM EDTTornado WarningCHSColleton39 min
Sep 7, 12:58 AM EDTTornado WarningCHSBerkeley47 min
Sep 7, 2:29 AM EDTTornado WarningCHSDorchester46 min
Sep 7, 2:40 AM EDTTornado WarningCHSJasper35 min
Sep 7, 3:13 AM EDTTornado WarningCHSBeaufort, Jasper32 min
Sep 7, 3:47 AM EDTTornado WarningCHSDorchester28 min
Sep 7, 5:09 AM EDTTornado WarningCHSAllendale21 min
Sep 7, 5:37 AM EDTTornado WarningCHSAllendale23 min
Sep 7, 7:09 AM EDTTornado WarningCHSJasper36 min
Sep 7, 10:15 AM EDTSevere Thunderstorm WarningCHSBerkeley30 min
Sep 7, 11:39 AM EDTTornado WarningCHSAllendale36 min
Sep 7, 12:00 PM EDTSpecial Marine WarningCHS90 min
Sep 7, 3:14 PM EDTTornado WarningCHSHampton31 min
Sep 7, 3:31 PM EDTTornado WarningCHSAllendale14 min

Nearby

Tornado Warnings in South Carolina, 2004Every tornado warning in 2004Tornadoes in 2004

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.