Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 37, NWS Memphis, TN

February 26, 1997Lee County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Feb 26, 1997, 11:58 PM CST for Lee County, Mississippi. It was in force for 32 min. 1 report 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
Feb 26, 1997, 11:58 PM CST (05:58 UTC)
Expired
Feb 27, 1997, 12:30 AM CST
In force
32 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Lee County, MS

What was reported inside it

TimeReportWhereRemark
Feb 27, 12:15 AM CSTThunderstorm WindBaldwyn, MS

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 26, 8:00 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 6.0 hours before the alert went out and 131 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 1997-02-27Temperature 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, Little Rock, AR at 00:00Z on 1997-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -127 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
553 m above ground
0-6 km bulk shear
78 kt
0-1 km storm-relative helicity
-127 m²/s²
0-3 km storm-relative helicity
302 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 
TTAA00 KMEM 270558 RRA
SVRMEM
MSC081-270630-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
1158 PM CST WED FEB 26 1997

THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHEASTERN MISSISSIPPI

   ...LEE COUNTY
 
AT 1158 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM WITH
DAMAGING WINDS NEAR TROY. THE STORM WILL MOVE NORTHEAST AT 55 MPH
AND AFFECT TUPELO AND VERONA BETWEEN 1210 AND 1215 AM.

.A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.
REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE W6ARNING. REMAIN CALM BUT BE
ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.

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, Feb 26, 10:58 PM CST, 1 hour before
MOZ113-115-270605-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1058 PM CST WED FEB 26 1997

TORNADO WATCH NUMBER 70 HAS BEEN CANCELLED FOR DUNKLIN AND PEMISCOT
COUNTIES IN THE MISSOURI BOOTHEEL.

THE LINE OF STRONG THUNDERSTORMS HAS MOVED EAST OF THE MISSOURI
BOOTLEEL AND NO LONGER POSES A THREAT OF SEVERE WEATHER.
Special weather statement, Feb 26, 10:59 PM CST, 59 minutes before
MOZ113-115-270605-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1058 PM CST WED FEB 26 1997

TORNADO WATCH NUMBER 70 HAS BEEN CANCELLED FOR DUNKLIN AND PEMISCOT
COUNTIES IN THE MISSOURI BOOTHEEL.

THE LINE OF STRONG THUNDERSTORMS HAS MOVED EAST OF THE MISSOURI
BOOTLEEL AND NO LONGER POSES A THREAT OF SEVERE WEATHER.
Special weather statement, Feb 26, 11:41 PM CST, 17 minutes before
TNZ001>004-019>021-048>052-088>090-270645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1141 PM CST WED FEB 26 1997

TORNADO WATCH NUMBER 70 HAS BEEN CANCELLED FOR WEST TENNESSEE EXCEPT
HENDERSON...CHESTER...MCNAIRY...HARDIN AND DECATUR COUNTIES.

AT 1130 PM CST DOPPLER RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM DECATUR COUNTY SOUTHWESTWARD ACROSS
SOUTHERN HENDERSON...CHESTER...AND MCNAIRY COUNTIES IN SOUTHEASTERN
WEST TENNESSEE TO NORTHEAST MISSISSPPI NEAR TUPELO.

THE THREAT OF SEVERE WEATHER ON LONGER EXISTS FOR WEST TENNESSEE
BEHIND THE LINE OF THUNDERSTORMS.
Special weather statement, Feb 26, 11:42 PM CST, 16 minutes before
TNZ001>004-019>021-048>052-088>090-270645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
1141 PM CST WED FEB 26 1997

TORNADO WATCH NUMBER 70 HAS BEEN CANCELLED FOR WEST TENNESSEE EXCEPT
HENDERSON...CHESTER...MCNAIRY...HARDIN AND DECATUR COUNTIES.

AT 1130 PM CST DOPPLER RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM DECATUR COUNTY SOUTHWESTWARD ACROSS
SOUTHERN HENDERSON...CHESTER...AND MCNAIRY COUNTIES IN SOUTHEASTERN
WEST TENNESSEE TO NORTHEAST MISSISSPPI NEAR TUPELO.

THE THREAT OF SEVERE WEATHER ON LONGER EXISTS FOR WEST TENNESSEE
BEHIND THE LINE OF THUNDERSTORMS.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 26, 10:16 PM CSTSevere Thunderstorm WarningMEGYalobusha49 min
Feb 26, 10:32 PM CSTSevere Thunderstorm WarningMEGTippah33 min
Feb 26, 10:36 PM CSTSevere Thunderstorm WarningMEGUnion34 min
Feb 26, 11:04 PM CSTSevere Thunderstorm WarningMEGTippah, Union36 min
Feb 26, 11:26 PM CSTSevere Thunderstorm WarningMEGPontotoc, Union34 min
Feb 26, 11:30 PM CSTSevere Thunderstorm WarningMEGAlcorn35 min
Feb 26, 11:36 PM CSTSevere Thunderstorm WarningMEGCalhoun34 min
Feb 26, 11:39 PM CSTSevere Thunderstorm WarningMEGChickasaw46 min
Feb 27, 12:16 AM CSTSevere Thunderstorm WarningMEGClay, Monroe49 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1997Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.