Alert archive / Arkansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 39, NWS Little Rock, AR

March 1, 1997Montgomery County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Mar 1, 1997, 4:17 PM CST for Montgomery County, Arkansas. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 1, 1997, 4:17 PM CST (22:17 UTC)
Expired
Mar 1, 1997, 4:50 PM CST
In force
33 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Montgomery County, AR

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 1, 12:00 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 10.3 hours before the alert went out and 229 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, Shreveport, LA at 12:00Z on 1997-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1665 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, Shreveport, LA at 12:00Z on 1997-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 322 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
1665 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
510 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
322 m²/s²
0-3 km storm-relative helicity
390 m²/s²
Significant tornado parameter
2.9
Supercell composite
12.9

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 1, 12:05 PM CST, 4 hours 12 minutes before
ARZ003>009-012>018-020>026-030>033-037>045-050>055-059>062-070-071-
012000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1205 PM CST SAT MAR 1 1997

...TORNADO WATCH ISSUED FOR MUCH OF WESTERN AND CENTRAL ARKANSAS UNTIL
600 PM CST...

A TORNADO WATCH HAS BEEN ISSUED FOR A LARGE PART OF WESTERN AND CENTRAL
ARKANSAS AND WILL BE IN EFFECT UNTIL 600 PM CST. THE WATCH COVERS THAT
PART OF THE STATE GENERALLY NORTHWEST OF A LINE FROM LEWISVILLE TO
SHERIDAN TO JONESBORO.

RATHER WARM AND VERY UNSTABLE AIR IS CURRENTLY IN PLACE ACROSS ARKANSAS.
A COLD FRONT WILL ENTER WESTERN ARKANSAS THIS AFTERNOON. AS THE FRONT
PUSHES FURTHER EASTWARD...SHOWERS AND THUNDERSTORMS WILL CONTINUE TO
DEVELOP AND INTENSIFY AHEAD OF IT.

SOME OF THE THUNDERSTORMS WILL HAVE THE POTENTIAL TO REACH SEVERE LEVELS
AS THE AFTERNOON GOES ON. LARGE HAIL AND DAMAGING WINDS WILL BE
POSSIBLE WITH SOME OF THE STORMS...AS WELL AS ISOLATED TORNADOES.

PERSONS ACROSS WESTERN AND CENTRAL ARKANSAS ARE URGED TO KEEP UP WITH
THE LATEST FORECASTS THROUGHOUT THE AFTERNOON AND INTO TONIGHT ON THIS
DEVELOPING WEATHER SITUATION.

STAY TUNED TO YOUR FAVORITE TELEVISION...LOCAL CABLE TELEVISION
OUTLET...RADIO STATION OR NOAA WEATHER RADIO FOR LATER STATEMENTS AND
POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

44
Local storm report, Mar 1, 1:15 PM CST, 3 hours 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
115 PM CST SAT MAR 1 1997

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0105 PM    WESTERN GROVE             AR   .75 INCH HAIL
03/01/97   NEWTON

28

The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 1, 6:22 AM CSTSevere Thunderstorm WarningLZKMonroe33 min
Mar 1, 12:04 PM CSTSevere Thunderstorm WarningLZKJohnson46 min
Mar 1, 12:16 PM CSTSevere Thunderstorm WarningLZKNewton49 min
Mar 1, 12:42 PM CSTTornado WarningLZKJohnson48 min
Mar 1, 12:53 PM CSTTornado WarningLZKNewton62 min
Mar 1, 1:04 PM CSTSevere Thunderstorm WarningLZKFranklin66 min
Mar 1, 1:09 PM CSTSevere Thunderstorm WarningLZKMarion46 min
Mar 1, 1:36 PM CSTSevere Thunderstorm WarningLZKSaline49 min
Mar 1, 1:44 PM CSTSevere Thunderstorm WarningLZKMarion, Searcy51 min
Mar 1, 1:56 PM CSTSevere Thunderstorm WarningLZKClark, Pike64 min
Mar 1, 1:58 PM CSTSevere Thunderstorm WarningLZKBaxter52 min
Mar 1, 2:04 PM CSTTornado WarningLZKBaxter51 min
Mar 1, 2:09 PM CSTSevere Thunderstorm WarningLZKFranklin, Johnson51 min
Mar 1, 2:14 PM CSTTornado WarningLZKClark66 min
Mar 1, 2:22 PM CSTTornado WarningLZKFulton48 min
Mar 1, 2:29 PM CSTSevere Thunderstorm WarningLZKLogan51 min
Mar 1, 2:36 PM CSTTornado WarningLZKFaulkner, Lonoke, Pulaski, White49 min
Mar 1, 2:42 PM CSTTornado WarningLZKHot Spring48 min
Mar 1, 2:47 PM CSTTornado WarningLZKJohnson, Newton48 min
Mar 1, 2:58 PM CSTTornado WarningLZKNewton, Pope, Searcy47 min
Mar 1, 3:02 PM CSTTornado WarningLZKLogan, Yell48 min
Mar 1, 3:05 PM CSTTornado WarningLZKSaline65 min
Mar 1, 3:16 PM CSTTornado WarningLZKIndependence, Jackson64 min
Mar 1, 3:31 PM CSTTornado WarningLZKPulaski49 min
Mar 1, 3:35 PM CSTTornado WarningLZKBaxter, Marion50 min
Mar 1, 3:38 PM CSTTornado WarningLZKConway, Pope, Van Buren62 min
Mar 1, 3:54 PM CSTTornado WarningLZKLonoke61 min
Mar 1, 4:19 PM CSTTornado WarningLZKStone66 min
Mar 1, 4:24 PM CSTTornado WarningLZKWhite66 min
Mar 1, 4:41 PM CSTTornado WarningLZKIzard64 min
Mar 1, 4:50 PM CSTTornado WarningLZKWoodruff50 min
Mar 1, 4:54 PM CSTTornado WarningLZKIndependence36 min
Mar 1, 5:03 PM CSTSevere Thunderstorm WarningLZKConway47 min
Mar 1, 5:07 PM CSTTornado WarningLZKSharp48 min
Mar 1, 5:11 PM CSTTornado WarningLZKJackson19 min
Mar 1, 5:23 PM CSTSevere Thunderstorm WarningLZKOuachita47 min
Mar 1, 5:50 PM CSTSevere Thunderstorm WarningLZKCalhoun50 min
Mar 1, 5:55 PM CSTSevere Thunderstorm WarningLZKDallas50 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 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; the sounding from the Mesonet's radiosonde archive.