Alert archive / Georgia / Tornado Watches in 1999

Tornado Watch 6

January 2, 1999Barbour County, Henry County, Houston County, Alabama; 24 counties in Florida; 51 counties in Georgia

The Storm Prediction Center issued this tornado watch at Jan 2, 1999, 2:15 PM CST for Barbour County, Henry County, Houston County, Alabama; 24 counties in Florida; 51 counties in Georgia. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jan 2, 1999, 2:15 PM CST (20:15 UTC)
Expired
Jan 2, 1999, 8:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 78 counties

Barbour County, AL, Henry County, AL, Houston County, AL, Alachua County, FL, Baker County, FL, Bradford County, FL, Calhoun County, FL, Clay County, FL, Columbia County, FL, Duval County, FL, Franklin County, FL, Gadsden County, FL, Gilchrist County, FL, Gulf County, FL, Hamilton County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Nassau County, FL, Saint Johns County, FL, Suwannee County, FL, Taylor County, FL, Union County, FL, Wakulla County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Brantley County, GA, Brooks County, GA, Bryan County, GA, Calhoun County, GA, Camden County, GA, Charlton County, GA, Clay County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Cook County, GA, Crisp County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Echols County, GA, Glynn County, GA, Grady County, GA, Irwin County, GA, Jeff Davis County, GA, Lanier County, GA, Lee County, GA, Liberty County, GA, Long County, GA, Lowndes County, GA, McIntosh County, GA, Miller County, GA, Mitchell County, GA, Pierce County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Tattnall County, GA, Telfair County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Ware County, GA, Wayne County, GA, Webster County, GA, Wilcox County, GA, Worth County, GA

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jan 2, 2:40 PM CSTSevere Thunderstorm WarningJAXWare60 min
Jan 2, 3:07 PM CSTTornado WarningTAEJackson63 min
Jan 2, 3:22 PM CSTSevere Thunderstorm WarningJAXBacon, Pierce48 min
Jan 2, 3:48 PM CSTSevere Thunderstorm WarningJAXAppling, Wayne47 min
Jan 2, 3:50 PM CSTTornado WarningTAESeminole30 min
Jan 2, 3:54 PM CSTTornado WarningTAEMiller61 min
Jan 2, 4:00 PM CSTSevere Thunderstorm WarningJAXBradford35 min
Jan 2, 4:04 PM CSTSevere Thunderstorm WarningJAXCharlton46 min
Jan 2, 4:13 PM CSTTornado WarningJAXBacon, Pierce32 min
Jan 2, 4:20 PM CSTTornado WarningJAXBrantley65 min
Jan 2, 4:23 PM CSTTornado WarningJAXCharlton47 min
Jan 2, 4:27 PM CSTTornado WarningJAXNassau18 min
Jan 2, 4:39 PM CSTTornado WarningJAXCamden61 min
Jan 2, 4:40 PM CSTSevere Thunderstorm WarningCHSTattnall60 min
Jan 2, 4:44 PM CSTSevere Thunderstorm WarningJAXDuval46 min
Jan 2, 4:50 PM CSTSevere Thunderstorm WarningJAXNassau60 min
Jan 2, 5:30 PM CSTSevere Thunderstorm WarningJAXGlynn45 min
Jan 2, 7:45 PM CSTSevere Thunderstorm WarningJAXHamilton60 min
Jan 2, 7:51 PM CSTSevere Thunderstorm WarningJAXSuwannee64 min

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.3 hours before the alert went out and 96 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 12:00Z on 1999-01-02Temperature 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 12:00Z on 1999-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 291 square meters per square second.19395878Sfc1 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
887 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
291 m²/s²
0-3 km storm-relative helicity
393 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 2, 3:00 AM CSTTornado WatchSPCMobile6 hr
Jan 2, 9:00 AM CSTTornado WatchSPCBaldwin, Butler, Clarke, Coffee, Conecuh, Covington and 8 more6 hr

Nearby

Tornado Watches in Georgia, 1999Tornado Watches in Florida, 1999Tornado Watches in Alabama, 1999Every tornado watch in 1999

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.