Alert archive / Georgia / Tornado Watches in 2001

Tornado Watch 67

March 15, 200118 counties in Alabama; 16 counties in Florida; 42 counties in Georgia

The Storm Prediction Center issued this tornado watch at Mar 15, 2001, 1:30 AM CST for 18 counties in Alabama; 16 counties in Florida; 42 counties in Georgia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 15, 2001, 1:30 AM CST (07:30 UTC)
Expired
Mar 15, 2001, 7:00 AM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 76 counties

Autauga County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Coffee County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Elmore County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Montgomery County, AL, Pike County, AL, Russell County, AL, Bay County, FL, Calhoun County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Okaloosa County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Bleckley County, GA, Brooks County, GA, Calhoun County, GA, Chattahoochee County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Crisp County, GA, Decatur County, GA, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Houston County, GA, Irwin County, GA, Lee County, GA, Lowndes County, GA, Macon County, GA, Marion County, GA, Miller County, GA, Mitchell County, GA, Muscogee County, GA, Peach County, GA, Pulaski County, GA, Quitman County, GA, Randolph County, GA, Schley County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Taylor County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Webster County, GA, Wilcox County, GA, Worth County, GA

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Mar 15, 1:46 AM CSTSevere Thunderstorm WarningBMXElmore, Tallapoosa29 min
Mar 15, 1:50 AM CSTSevere Thunderstorm WarningTAEGeneva25 min
Mar 15, 2:01 AM CSTSevere Thunderstorm WarningTAEHolmes29 min
Mar 15, 2:03 AM CSTSevere Thunderstorm WarningBMXChambers, Lee42 min
Mar 15, 3:03 AM CSTSevere Thunderstorm WarningTAEWalton, Washington42 min
Mar 15, 3:20 AM CSTSevere Thunderstorm WarningTAEHouston25 min
Mar 15, 3:37 AM CSTTornado WarningTAEJackson, Washington38 min
Mar 15, 3:37 AM CSTTornado WarningFFCTalbot, Taylor, Upson23 min
Mar 15, 4:05 AM CSTTornado WarningTAECalhoun, Dougherty25 min
Mar 15, 4:19 AM CSTSevere Thunderstorm WarningTAEDecatur, Miller, Seminole41 min
Mar 15, 4:29 AM CSTTornado WarningTAEBaker, Mitchell46 min
Mar 15, 4:59 AM CSTSevere Thunderstorm WarningTAEDecatur, Grady46 min
Mar 15, 5:04 AM CSTTornado WarningTAEDecatur, Grady41 min
Mar 15, 6:32 AM CSTSevere Thunderstorm WarningTAEGadsden28 min

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 7.5 hours before the alert went out and 123 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, Tallahassee Rgnl, FL at 00:00Z on 2001-03-15Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 00:00Z on 2001-03-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 square meters per square second.1939587897117Sfc1 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
2174 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
231 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 
WWUS9 KMKC 150716
SEL7  

SEL7  
MKC WW 150710
ALZ000-FLZ000-GAZ000-151300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 67
STORM PREDICTION CENTER NORMAN OK
210 AM EST THU MAR 15 2001

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

   SOUTHEAST ALABAMA                            
   FLORIDA PANHANDLE                           
   SOUTHWEST GEORGIA                            

EFFECTIVE THIS THURSDAY MORNING FROM 230 AM UNTIL 800 AM EST.

 ...THIS IS A PARTICULARLY DANGEROUS SITUATION...
 
DAMAGING TORNADOES...HAIL TO 1 INCH IN DIAMETER... THUNDERSTORM
WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN
THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 110 STATUTE MILES EAST AND WEST
OF A LINE FROM 20 MILES WEST SOUTHWEST OF APALACHICOLA FLORIDA TO
10 MILES NORTHEAST OF COLUMBUS 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...THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 66.  WATCH NUMBER 66 WILL NOT BE IN EFFECT AFTER 230AM EST.

DISCUSSION...DEEP SURFACE LOW IS FORECAST TO MOVE INLAND INTO PARTS
OF SOUTHERN AL AND THE FL PANHANDLE IN THE NEXT FEW HOURS. 
EXTREMELY STRONG SHEAR AND MODERATE INSTABILITY IN THE WARM SECTOR
OF LOW WILL SPREAD ACROSS THIS REGION.  SUPERCELLS STORMS NOW
OFFSHORE WILL MOVE INLAND WITH THE THREAT OF ISOLATED SIGNIFICANT
TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH...EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 24035.

...HART

;323,0825 293,0833 293,0871 323,0864;

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 14, 9:30 PM CSTTornado WatchSPCAutauga, Baldwin, Barbour, Bullock, Butler, Choctaw and 23 more6 hr
Mar 15, 6:00 AM CSTTornado WatchSPCColumbia, Dixie, Franklin, Gadsden, Gulf, Hamilton and 8 more6 hr
Mar 15, 12:00 PM CSTSevere Thunderstorm WatchSPCAlachua, Baker, Bradford, Clay, Columbia, Dixie and 9 more5 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.