Alert archive / Arkansas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 252, NWS Little Rock, AR

July 24, 1994Yell County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jul 24, 1994, 11:10 PM CDT for Yell County, Arkansas. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Jul 24, 1994, 11:10 PM CDT (04:10 UTC)
Expired
Jul 25, 1994, 12:15 AM CDT
In force
65 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Yell County, AR

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 4.2 hours before the alert went out and 214 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, Springfield, MO at 00:00Z on 1994-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 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, Springfield, MO at 00:00Z on 1994-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 160 square meters per square second.193958Sfc1 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
15 J/kg
Mixed-layer CIN
-272 J/kg
Mixed-layer LCL
1556 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
160 m²/s²
0-3 km storm-relative helicity
234 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 
WUUS1 KLIT 250411 RRA
SVRLIT
ARC149-250515-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1110 PM CDT SUN JUL 24 1994
 
THE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN CENTRAL ARKANSAS
 
   ...YELL COUNTY
 
AT 1110 PM CDT...DOPPLER WEATHER RADAR SHOWED A SEVERE THUNDERSTORM
ABOUT 10 MILES NORTHWEST OF DANVILLE. MOVEMENT OF THE STORM WAS
SOUTHEAST AT 20 MILES AN HOUR.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
06/46

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

Local storm report, Jul 24, 6:15 PM CDT, 4 hours 55 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
614 PM CDT SUN JUL 24 1994

612 PM CDT...BOONE COUNTY...FIVE MILES NORTH OF HARRISON. MARBLE SIZE
    HAIL AND ESTIMATED 50 TO 55 MPH WINDS. FROM STORM SPOTTER.

34
Local storm report, Jul 24, 7:17 PM CDT, 3 hours 53 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
717 PM CDT SUN JUL 24 1994

555-600 PM CDT...MARION COUNTY...CORPS OF ENGINEERS PARK ON BULL SHOALS
    RESEVOIR NEAR OAKLAND. GOLF BALL SIZE HAIL. RELAYED THROUGH
    COUNTY SHERIFF.

34
Local storm report, Jul 24, 7:19 PM CDT, 3 hours 51 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
717 PM CDT SUN JUL 24 1994

555-600 PM CDT...MARION COUNTY...CORPS OF ENGINEERS PARK ON BULL SHOALS
    RESEVOIR NEAR OAKLAND. GOLF BALL SIZE HAIL. REL4AYED THROUGH
    COUNTY SHERIFF.

34
Local storm report, Jul 24, 9:11 PM CDT, 1 hour 59 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
911 PM CDT SUN JUL 24 1994

807 PM CDT...SEARCY COUNTY...ESTIMATED 58 MPH WINDS AT CHIMES. STORM
    SPOTTER.
900 PM CDT...POPE COUNTY...NUMEROUS TREES DOWN IN SCOTTSVILLE (CROW
    MOUNTAIN). AMATEUR RADIO NETWORK.

910 PM CDT...MARION COUNTY...HEAVY STEET FLOODING IN YELLVILLE. FROM
    COUNTY SHERIFF.

34
Local storm report, Jul 24, 9:14 PM CDT, 1 hour 56 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
911 PM CDT SUN JUL 24 1994

807 PM CDT...SEARCY COUNTY...ESTIMATED 58 MPH WINDS AT CHIMES. STORM
    SPOTTER.
900 PM CDT...POPE COUNTY...NUMEROUS TREEzS DOWN IN SCOTTSVILLE (CROW
    MOUNTAIN). AMATEUR RADIO NETWORK.

910 PM CDT...MARION COUNTY...HEAVY STEET FLOODING IN YELLVILLE. FROM
    COUNTY SHERIFF.

34
Local storm report, Jul 24, 10:35 PM CDT, 35 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1035 PM CDT SUN JUL 24 1994

918 PM CDT...POPE COUNTY...ESTIMATED 50 MPH WINDS 7 MILES NORTH OF
    MORRILTON. AMATEUR RADIO NETWORK.

920 PM CDT...JOHNSON COUNTY...TREES BLOWN DOWN IN CLARKSVILLE. COUNTY
    SHERIFF.

1000 PM CDT...LOGAN COUNTY...DIME SIZE HAIL 5 MILES EAST OF PARIS.
    COUNTY SHERIFF.

34

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 7:46 PM CDTSevere Thunderstorm WarningLZKSearcy59 min
Jul 24, 8:11 PM CDTSevere Thunderstorm WarningLZKVan Buren49 min
Jul 24, 8:26 PM CDTSevere Thunderstorm WarningLZKCleburne, Stone49 min
Jul 24, 8:31 PM CDTSevere Thunderstorm WarningLZKPope59 min
Jul 24, 8:35 PM CDTSevere Thunderstorm WarningLZKFranklin40 min
Jul 24, 8:49 PM CDTSevere Thunderstorm WarningLZKJohnson56 min
Jul 24, 9:27 PM CDTSevere Thunderstorm WarningLZKConway, Faulkner, Perry48 min
Jul 24, 9:30 PM CDTSevere Thunderstorm WarningLZKLogan60 min
Jul 24, 9:59 PM CDTSevere Thunderstorm WarningLZKFranklin46 min
Jul 24, 10:09 PM CDTSevere Thunderstorm WarningLZKPulaski51 min
Jul 24, 10:30 PM CDTSevere Thunderstorm WarningLZKLogan60 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1994Every severe thunderstorm warning in 1994

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.