Alert archive / South Carolina / Tornado Warnings in 2004

Tornado Warning 33, NWS Charleston, SC

September 6, 2004Jasper County, South Carolina; Chatham County, Georgia

NWS Charleston, SC issued this tornado warning at Sep 6, 2004, 10:56 AM EDT for Jasper County, South Carolina; Chatham County, Georgia. It was in force for 34 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 6, 2004, 10:56 AM EDT (14:56 UTC)
Expired
Sep 6, 2004, 11:30 AM EDT
In force
34 min
Issued by
NWS Charleston, SC
Area
Counties, with a storm outline in the text

Counties Chatham County, GA, Jasper County, SC

The watch it was issued in

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

IssuedProductOfficeLasted
Sep 6, 4:50 AM EDTTornado WatchSPC9 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 2.9 hours before the alert went out and 129 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 2004-09-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1111 joules per kilogram.LCLLFCEL10008507005003002001001 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 2004-09-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 square meters per square second.1939587897Sfc1 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
1111 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
595 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
224 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.4

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KCHS 061456
TORCHS
GAC051-SCC053-061530-
/X.NEW.KCHS.TO.W.0017.040906T1456Z-040906T1530Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
1056 AM EDT MON SEP 6 2004

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* TORNADO WARNING FOR...
  JASPER COUNTY IN SOUTHEAST SOUTH CAROLINA...
  CHATHAM COUNTY IN SOUTHEAST GEORGIA...

* UNTIL 1130 AM EDT

* AT 1052 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR WILMINGTON
  ISLAND...OR ABOUT 11 MILES SOUTHEAST OF SAVANNAH...MOVING NORTHWEST
  AT 35 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THE STORM INCLUDE...
  WILMINGTON ISLAND AND TYBEE ISLAND...
  RIVERSIDE AND THUNDERBOLT...
  SAVANNAH...
  GARDEN CITY...
  PORT WENTWORTH...

A TORNADO MAY FORM AT ANY TIME. TAKE COVER NOW. ABANDON MOBILE HOMES
AND VEHICLES. MOVE TO AN INTERIOR ROOM OR HALLWAY ON THE LOWEST
FLOOR. STAY AWAY FROM WINDOWS.

THIS TORNADO MAY BE WRAPPED IN RAIN AND NOT EASILY SEEN. IF YOU WAIT
UNTIL YOU SEE OR HEAR IT COMING IT MAY BE TOO LATE. TAKE SHELTER NOW

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 PM EDT MONDAY AFTERNOON 
FOR SOUTHEAST GEORGIA AND SOUTHEAST SOUTH CAROLINA.

LAT...LON 3218 8128 3223 8120 3222 8115 3227 8112
      3234 8113 3234 8115 3238 8116 3217 8095
      3214 8097 3213 8092 3206 8090 3205 8092
      3202 8085 3195 8090 3193 8096 3192 8095

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 5, 9:19 PM EDTSpecial Marine WarningCHS56 min
Sep 6, 8:14 AM EDTSpecial Marine WarningCHS61 min
Sep 6, 8:19 AM EDTSpecial Marine WarningCHS56 min
Sep 6, 9:01 AM EDTSevere Thunderstorm WarningCHSBeaufort29 min
Sep 6, 9:17 AM EDTSpecial Marine WarningCHS58 min
Sep 6, 11:49 AM EDTSpecial Marine WarningCHS41 min
Sep 6, 12:30 PM EDTSpecial Marine WarningCHS30 min
Sep 6, 12:35 PM EDTTornado WarningCHSCharleston, Colleton40 min
Sep 6, 12:55 PM EDTSpecial Marine WarningCHS95 min
Sep 6, 2:32 PM EDTTornado WarningCHSBeaufort, Jasper28 min
Sep 6, 3:00 PM EDTTornado WarningCHSBeaufort, Jasper30 min
Sep 6, 6:21 PM EDTSpecial Marine WarningCHS54 min
Sep 6, 6:31 PM EDTTornado WarningCHSCharleston, Colleton44 min
Sep 6, 7:10 PM EDTTornado WarningCHSCharleston35 min
Sep 6, 7:12 PM EDTSpecial Marine WarningCHS93 min
Sep 5, 8:38 PM EDTTornado WarningCHSLiberty37 min
Sep 5, 8:51 PM EDTTornado WarningCHSMcIntosh24 min
Sep 5, 9:14 PM EDTTornado WarningCHSLong46 min
Sep 5, 9:35 PM EDTTornado WarningCHSLiberty25 min
Sep 5, 9:50 PM EDTTornado WarningCHSMcIntosh25 min
Sep 5, 10:14 PM EDTTornado WarningCHSLong31 min
Sep 5, 10:19 PM EDTTornado WarningCHSMcIntosh56 min
Sep 5, 11:38 PM EDTTornado WarningCHSLiberty, McIntosh37 min
Sep 5, 11:59 PM EDTTornado WarningCHSChatham31 min
Sep 6, 12:32 AM EDTTornado WarningCHSChatham28 min
Sep 6, 2:40 AM EDTTornado WarningCHSChatham35 min
Sep 6, 3:18 AM EDTTornado WarningCHSBryan42 min
Sep 6, 4:13 AM EDTTornado WarningCHSBulloch, Candler32 min
Sep 6, 7:29 AM EDTTornado WarningCHSChatham31 min
Sep 6, 8:49 AM EDTTornado WarningCHSLiberty26 min
Sep 6, 10:15 AM EDTTornado WarningCHSBryan30 min
Sep 6, 5:59 PM EDTSevere Thunderstorm WarningCHSChatham46 min

Nearby

Tornado Warnings in South Carolina, 2004Tornado Warnings in Georgia, 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.