Alert archive / Tennessee / Tornado Watches in 1997

Tornado Watch 115

March 28, 199741 counties in Tennessee

The Storm Prediction Center issued this tornado watch at Mar 28, 1997, 5:30 PM CST for 41 counties in Tennessee. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 28, 1997, 5:30 PM CST (23:30 UTC)
Expired
Mar 28, 1997, 11:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 41 counties

Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Clay County, TN, Crockett County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Fayette County, TN, Gibson County, TN, Giles County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Lawrence County, TN, Lewis County, TN, Macon County, TN, Madison County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Perry County, TN, Robertson County, TN, Rutherford County, TN, Shelby County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN, Wilson County, TN

The radar

The Memphis radar (KNQA), 148 km from the middle of the area, began a volume at 23:33 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Mar 28, 5:37 PM CSTSevere Thunderstorm WarningMEGGibson33 min
Mar 28, 5:41 PM CSTSevere Thunderstorm WarningMEGChester49 min
Mar 28, 5:46 PM CSTSevere Thunderstorm WarningMEGCarroll34 min
Mar 28, 5:50 PM CSTSevere Thunderstorm WarningOHXHickman, Williamson40 min
Mar 28, 5:53 PM CSTSevere Thunderstorm WarningOHXRobertson52 min
Mar 28, 6:00 PM CSTTornado WarningOHXRobertson45 min
Mar 28, 6:09 PM CSTSevere Thunderstorm WarningMEGMadison46 min
Mar 28, 6:12 PM CSTSevere Thunderstorm WarningMEGFayette, Hardeman33 min
Mar 28, 6:16 PM CSTTornado WarningOHXSumner44 min
Mar 28, 6:18 PM CSTSevere Thunderstorm WarningMEGCarroll, Henry32 min
Mar 28, 6:19 PM CSTSevere Thunderstorm WarningOHXBenton41 min
Mar 28, 6:22 PM CSTTornado WarningOHXDavidson, Wilson38 min
Mar 28, 6:31 PM CSTSevere Thunderstorm WarningOHXHouston, Humphreys44 min
Mar 28, 6:34 PM CSTSevere Thunderstorm WarningOHXDecatur56 min
Mar 28, 6:47 PM CSTSevere Thunderstorm WarningMEGChester, McNairy48 min
Mar 28, 6:51 PM CSTSevere Thunderstorm WarningOHXPerry39 min
Mar 28, 6:55 PM CSTTornado WarningOHXDickson, Humphreys50 min
Mar 28, 7:01 PM CSTTornado WarningOHXBenton, Decatur44 min
Mar 28, 7:05 PM CSTTornado WarningMEGMcNairy35 min
Mar 28, 7:17 PM CSTSevere Thunderstorm WarningOHXLewis43 min
Mar 28, 7:18 PM CSTSevere Thunderstorm WarningMEGHardeman, McNairy47 min
Mar 28, 7:24 PM CSTSevere Thunderstorm WarningOHXCheatham51 min
Mar 28, 7:27 PM CSTTornado WarningMEGHardin33 min
Mar 28, 7:31 PM CSTSevere Thunderstorm WarningOHXHickman, Maury44 min
Mar 28, 7:41 PM CSTSevere Thunderstorm WarningMEGMcNairy34 min
Mar 28, 7:43 PM CSTTornado WarningOHXCheatham, Davidson47 min
Mar 28, 7:54 PM CSTTornado WarningOHXWayne51 min
Mar 28, 8:01 PM CSTSevere Thunderstorm WarningOHXSumner, Wilson44 min
Mar 28, 8:07 PM CSTSevere Thunderstorm WarningMEGHardin33 min
Mar 28, 8:11 PM CSTSevere Thunderstorm WarningOHXWilliamson49 min
Mar 28, 8:17 PM CSTTornado WarningMEGHardin33 min
Mar 28, 8:25 PM CSTSevere Thunderstorm WarningOHXMacon, Trousdale50 min
Mar 28, 8:31 PM CSTSevere Thunderstorm WarningOHXRutherford44 min
Mar 28, 8:41 PM CSTSevere Thunderstorm WarningOHXLawrence49 min
Mar 28, 8:54 PM CSTSevere Thunderstorm WarningOHXSmith36 min
Mar 28, 9:02 PM CSTSevere Thunderstorm WarningOHXGiles, Marshall43 min
Mar 28, 9:06 PM CSTTornado WarningOHXSmith54 min
Mar 28, 9:12 PM CSTTornado WarningOHXJackson48 min
Mar 28, 9:23 PM CSTSevere Thunderstorm WarningOHXRutherford, Wilson37 min
Mar 28, 9:26 PM CSTTornado WarningOHXDeKalb, Wilson49 min
Mar 28, 9:35 PM CSTTornado WarningOHXGiles, Lawrence40 min
Mar 28, 9:44 PM CSTSevere Thunderstorm WarningOHXSumner31 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.5 hours before the alert went out and 160 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, Nashville Metro, TN at 12:00Z on 1997-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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, Nashville Metro, TN at 12:00Z on 1997-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 287 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
554 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
287 m²/s²
0-3 km storm-relative helicity
292 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
WWUS9 KMKC 282316
MKC WW 282316
TNZ000-300500-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 115
STORM PREDICTION CENTER NORMAN OK
516 PM CST FRI MAR 28 1997

A...THE

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 28, 12:30 AM CSTSevere Thunderstorm WatchSPCCarroll, Chester, Crockett, Dyer, Fayette, Gibson and 10 more6 hr

Nearby

Tornado Watches in Tennessee, 1997Every tornado 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; radar from the NEXRAD Level II archive.