Alert archive / Tennessee / Severe Thunderstorm Warnings in 1991

Severe Thunderstorm Warning 4, NWS Nashville, TN

March 22, 1991Hickman County, Lewis County, Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Mar 22, 1991, 5:53 PM CST for Hickman County, Lewis County, Tennessee. It was in force for 52 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 22, 1991, 5:53 PM CST (23:53 UTC)
Expired
Mar 22, 1991, 6:45 PM CST
In force
52 min
Issued by
NWS Nashville, TN
Area
Whole counties

Counties Hickman County, TN, Lewis County, TN

What was reported inside it

TimeReportWhereRemark
Mar 22, 5:55 PM CSTThunderstorm Wind 0Hickman, TN
Mar 22, 6:05 PM CSTTornado F2Lewis, TN

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.9 hours before the alert went out and 95 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 1991-03-22Temperature 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, Nashville Metro, TN at 12:00Z on 1991-03-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -233 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
728 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
-233 m²/s²
0-3 km storm-relative helicity
126 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Mar 22, 4:40 PM CST, 1 hour 13 minutes before
TNZ010-011-222345-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
438 PM CST FRI MAR 22 1991

AT 430 PM CST...THE WEATHER SERVICE RADAR IN NASHVILLE INDICATED
SCATTERED THUNDERSTORMS..SEVERAL WITH VERY HEAVY RAIN..OVER THE
NORTHWEST CORNER OF MIDDLE TENNESSEE NEAR CLARKSVILLE AND DOVER.

THESE THUNDERSTORMS WERE MOVING NORTHEAST AT 45 MILES AN HOUR.

SCATTERED THUNDERSTORMS WITH HEAVY RAIN WERE ALSO OVER SOUTH CENTRAL
KENTUCKY BETWEEN LAKE BARKLEY..HOPKINSVILLE AND BOWLING GREEN..AND..
IN WEST TENNESSEE FROM PARIS TO HUNTINGDON AND JACKSON.

IN ADDITION TO HEAVY RAIN..THESE THUNDERSTORMS CAN PRODUCE DANGEROUS
LIGHTNING..WIND GUSTS TO 40 MILES AN HOU+R AND POSSIBLE SMALL HAIL.

ALSO...PERSONS IN MIDDLE TENNESSEEE ARE REMINDED THAT TORNADO WATCH
NUMBER 56 IS EFFECT TILL 9 PM CST.
Special weather statement, Mar 22, 5:46 PM CST, 7 minutes before
TNZ009-010-011-230045-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NASHVILLE TN
543 PM CST FRI MAR 22 1991

AT 530 PM CST...WEATHER SERVICE RADAR IN NASHVILLE INDICATED
SCATTERED THUNDERSTORMS..WITH VERY HEAVY RAIN..OVER THE WESTERN
PORTION OF MIDDLE TENNESSEE FROM DOVER AND CLARKSVILLE..SOUTHWEST
TO WAVERLY AND LINDEN.

THESE THUNDERSTORMS WERE MOVING NORTHEAST AT 60 MILES AN HOUR.

IN ADDITION TO HEAVY RAIN..THESE STORMS CONTAIN DANGEROUS LIGHTNING
..POSSIBLE SMALL HAIL AND WIND GUSTS NEAR 40 MILES AN HOUR.

ALSO...SCATTERED THUNDERSTORM ACTIVITY WAS OVER MUCH OF SOUTH
CENTRAL KENTUCKY FROM LAKE BARKLEY TO BOWLING GREEN..AND..IN WEST
TENNESSEE BETWEEN PARIS..CAMDEN AND SAVANNAH.

..TORNADO WATCH NUMBER 56 IS IN EFFECT FOR MIDDLE TENNESSEE UNTIL
9 PM.

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 22, 1:21 AM CSTSevere Thunderstorm WarningOHXJackson54 min
Mar 22, 5:21 PM CSTSevere Thunderstorm WarningOHXPerry, Wayne54 min
Mar 22, 5:53 PM CSTSevere Thunderstorm WarningOHXDickson52 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1991Every severe thunderstorm warning in 1991

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.