Alert archive / Tennessee / Severe Thunderstorm Watches in 1997

Severe Thunderstorm Watch 3

January 4, 199712 counties in Alabama; 31 counties in Mississippi; 41 counties in Tennessee

The Storm Prediction Center issued this severe thunderstorm watch at Jan 4, 1997, 8:15 PM CST for 12 counties in Alabama; 31 counties in Mississippi; 41 counties in Tennessee. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jan 4, 1997, 8:15 PM CST (02:15 UTC)
Expired
Jan 5, 1997, 2:00 AM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 84 counties

Colbert County, AL, Fayette County, AL, Franklin County, AL, Lamar County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marion County, AL, Morgan County, AL, Pickens County, AL, Winston County, AL, Alcorn County, MS, Attala County, MS, Benton County, MS, Calhoun County, MS, Carroll County, MS, Chickasaw County, MS, Choctaw County, MS, Clay County, MS, Grenada County, MS, Holmes County, MS, Humphreys County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Leflore County, MS, Lowndes County, MS, Marshall County, MS, Monroe County, MS, Montgomery County, MS, Noxubee County, MS, Oktibbeha County, MS, Pontotoc County, MS, Prentiss County, MS, Sunflower County, MS, Tallahatchie County, MS, Tippah County, MS, Tishomingo County, MS, Union County, MS, Washington County, MS, Webster County, MS, Yalobusha County, MS, Bedford County, TN, Benton County, TN, Cannon County, TN, Cheatham County, TN, Chester County, TN, Coffee County, TN, Davidson County, TN, Decatur County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Franklin County, TN, Giles County, TN, Hardeman County, TN, Hardin County, TN, Henderson County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Moore County, TN, Overton County, TN, Perry County, TN, Putnam County, TN, Rutherford County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, White County, TN, Williamson County, TN, Wilson County, TN

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jan 4, 8:55 PM CSTSevere Thunderstorm WarningJANWashington50 min
Jan 4, 9:32 PM CSTTornado WarningOHXSumner28 min
Jan 4, 9:47 PM CSTSevere Thunderstorm WarningBMXColbert58 min
Jan 4, 9:57 PM CSTSevere Thunderstorm WarningBMXLauderdale48 min
Jan 4, 10:04 PM CSTSevere Thunderstorm WarningOHXTrousdale26 min
Jan 4, 10:14 PM CSTSevere Thunderstorm WarningBMXFranklin61 min
Jan 4, 11:09 PM CSTSevere Thunderstorm WarningBMXLimestone66 min
Jan 4, 11:15 PM CSTSevere Thunderstorm WarningMRXCumberland, Fentress60 min
Jan 4, 11:16 PM CSTSevere Thunderstorm WarningBMXMorgan59 min
Jan 4, 11:22 PM CSTSevere Thunderstorm WarningBMXMadison68 min
Jan 4, 11:26 PM CSTSevere Thunderstorm WarningBMXMadison64 min

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 2.3 hours before the alert went out and 134 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, Little Rock, AR at 00:00Z on 1997-01-05Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 00:00Z on 1997-01-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 98 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
2037 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
98 m²/s²
0-3 km storm-relative helicity
91 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 4, 11:15 PM CSTSevere Thunderstorm WatchSPCBibb, Blount, Cherokee, Cullman, DeKalb, Etowah and 20 more5 hr
Jan 5, 2:00 AM CSTSevere Thunderstorm WatchSPCAutauga, Bibb, Calhoun, Chambers, Cherokee, Chilton and 13 more6 hr
Jan 4, 8:30 PM CSTSevere Thunderstorm WatchSPCAdams, Claiborne, Copiah, Franklin, Hinds, Issaquena and 4 more6 hr
Jan 4, 11:45 PM CSTSevere Thunderstorm WatchSPCAnderson, Campbell, Carter, Claiborne, Cocke, Cumberland and 21 more5 hr

Nearby

Severe Thunderstorm Watches in Tennessee, 1997Severe Thunderstorm Watches in Mississippi, 1997Severe Thunderstorm Watches in Alabama, 1997Every severe thunderstorm watch in 1997

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.