Alert archive / Georgia / Tornado Watches in 2001

Tornado Watch 821

November 24, 20014 states

The Storm Prediction Center issued this tornado watch at Nov 24, 2001, 5:45 PM CST for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 24, 2001, 5:45 PM CST (23:45 UTC)
Expired
Nov 24, 2001, 11:00 PM CST
In force
5 hr
Issued by
the Storm Prediction Center
All 104 counties

Barbour County, AL, Bullock County, AL, Coffee County, AL, Covington County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Macon County, AL, Pike County, AL, Russell County, AL, Bay County, FL, Calhoun County, FL, Gadsden County, FL, Holmes County, FL, Jackson County, FL, Liberty County, FL, Okaloosa County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Baldwin County, GA, Banks County, GA, Barrow County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Calhoun County, GA, Chattahoochee County, GA, Clarke County, GA, Clay County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, Dawson County, GA, Decatur County, GA, DeKalb County, GA, Dooly County, GA, Dougherty County, GA, Douglas County, GA, Early County, GA, Elbert County, GA, Fayette County, GA, Forsyth County, GA, Franklin County, GA, Fulton County, GA, Greene County, GA, Gwinnett County, GA, Hall County, GA, Hancock County, GA, Harris County, GA, Hart County, GA, Henry County, GA, Houston County, GA, Jackson County, GA, Jasper County, GA, Jones County, GA, Lamar County, GA, Lee County, GA, Lincoln County, GA, Macon County, GA, Madison County, GA, Marion County, GA, Meriwether County, GA, Miller County, GA, Mitchell County, GA, Monroe County, GA, Morgan County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Peach County, GA, Pike County, GA, Pulaski County, GA, Putnam County, GA, Quitman County, GA, Randolph County, GA, Rockdale County, GA, Schley County, GA, Seminole County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Terrell County, GA, Troup County, GA, Twiggs County, GA, Upson County, GA, Walton County, GA, Warren County, GA, Webster County, GA, Wilkes County, GA, Wilkinson County, GA, Abbeville County, SC, Anderson County, SC, Greenwood County, SC, Laurens County, SC, McCormick County, SC

Warnings issued inside it

8 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Nov 24, 7:19 PM CSTTornado WarningMOBConecuh, Covington41 min
Nov 24, 8:00 PM CSTTornado WarningMOBCovington45 min
Nov 24, 8:40 PM CSTSevere Thunderstorm WarningBMXPike35 min
Nov 24, 8:40 PM CSTSevere Thunderstorm WarningTAECoffee50 min
Nov 24, 8:46 PM CSTSevere Thunderstorm WarningBMXBullock29 min
Nov 24, 9:18 PM CSTTornado WarningTAECoffee27 min
Nov 24, 9:36 PM CSTFlash Flood WarningTAECoffee54 min
Nov 24, 9:50 PM CSTTornado WarningBMXPike25 min

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.8 hours before the alert went out and 178 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, Peachtre/Fal Fld, GA at 12:00Z on 2001-11-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Peachtre/Fal Fld, GA at 12:00Z on 2001-11-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
768 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
152 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.

000 
WWUS20 KWNS 242322
SEL1  
SPC WW 242316
ALZ000-FLZ000-GAZ000-SCZ000-CWZ000-250500-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 821
STORM PREDICTION CENTER NORMAN OK
616 PM EST SAT NOV 24 2001

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   SOUTHEAST ALABAMA                            
   FLORIDA PANHANDLE
   MUCH OF CENTRAL AND WESTERN GEORGIA                            
   A SMALL PART OF WESTERN SOUTH CAROLINA                     
   AND ADJACENT COASTAL WATERS                     

EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 645 PM UNTIL
MIDNIGHT EST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES WEST SOUTHWEST OF PANAMA CITY FLORIDA TO 45
MILES NORTH NORTHEAST OF ATHENS GEORGIA.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 820...

DISCUSSION...BROKEN LINE OF SUPERCELL THUNDERSTORMS CONTINUES TO
TRACK EASTWARD ACROSS AL INTO WESTERN GA.  STRONG VERTICAL SHEAR
PROFILES AND INCREASING LOW LEVEL MOISTURE WILL RESULT IN A
PERSISTENT THREAT OF ISOLATED TORNADOES AND DAMAGING WINDS FOR
SEVERAL MORE HOURS.  TORNADO THREAT MAY FOCUS NEAR WEAK SURFACE
BOUNDARY ACROSS CENTRAL GA.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 24035.

...HART

300,0871 343,0841 343,0814 300,0845

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 24, 5:30 AM CSTTornado WatchSPCColbert, Franklin, Lauderdale6 hr
Nov 24, 9:30 AM CSTTornado WatchSPCBibb, Blount, Choctaw, Clarke, Colbert, Cullman and 24 more6 hr
Nov 24, 2:00 PM CSTTornado WatchSPCAutauga, Bibb, Blount, Butler, Calhoun, Chambers and 28 more6 hr

Nearby

Tornado Watches in Georgia, 2001Tornado Watches in Alabama, 2001Tornado Watches in Florida, 2001Every tornado watch in 2001

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.