Alert archive / Arkansas / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 219, NWS Little Rock, AR

July 2, 2002Pulaski County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jul 2, 2002, 5:16 PM CDT for Pulaski County, Arkansas. It was in force for 44 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
Jul 2, 2002, 5:16 PM CDT (22:16 UTC)
Expired
Jul 2, 2002, 6:00 PM CDT
In force
44 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Pulaski County, AR

What was reported inside it

TimeReportWhereRemark
Jul 2, 5:40 PM CDTThunderstorm Wind 50 EMc Almont, ARThunderstorm winds downed several power poles.

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 nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 10.3 hours before the alert went out and 216 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 12:00Z on 2002-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1523 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, Little Rock, AR at 12:00Z on 2002-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 square meters per square second.1939Sfc1 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
1523 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
1036 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
28 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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.

NWS Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 2, 3:30 PM CDT, 1 hour 46 minutes earlier.

Area forecast discussion, Jul 2, 3:30 PM CDT, 1 hour 46 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
330 PM CDT TUE JUL 2 2002

LOCAL RADARS INDICATE SCATTERED CONVECTION ACROSS THE WESTERN HALF
OF THE CWA...WITH GREATER AREAL CONVERAGE NOTED THAN WITH THE
PREVIOUS SEVERAL DAYS. A MORE FAVORABLE LOW LEVEL FLOW AND MOISTURE
PROFILES HAVE CONTRIBUTED TO AN INCREASE IN COVERAGE AND INTENSITY
OF THE CONVECTION. EXPECT A DECREASE IN CONVERAGE BY 06Z...AS THE
LOW LEVEL FLOW WEAKENS.

EXPECT DIRURNALLY DRIVEN CONVECTION ACROSS MAINLY WESTERN PORTIONS
OF THE CWA WEDNESDAY...AND AGAIN THURSDAY...AS MOISTURE REMAINS
ABUNDANT ACROSS THIS AREA. EXPECT DECREASING CHANCES FOR
PRECIPITATION DURING THE WEEKEND...AS MID LEVEL LAPSE RATES BECOME
LESS SUPPORTIVE FOR CONVECTION.

FCSTID = 55
HRO   69  90  71  92 /  30  20  20  20
LIT   72  94  72  94 /  20  10  10  10
HOT   71  91  73  94 /  20  20  30  20
PBF   72  93  73  94 /  20  10  10  10

.LZK...NONE.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 12:56 PM CDTSevere Thunderstorm WarningLZKClark, Dallas34 min
Jul 2, 2:20 PM CDTSevere Thunderstorm WarningLZKOuachita25 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2002Every severe thunderstorm warning in 2002

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.