Alert archive / Arkansas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 442, NWS Little Rock, AR

September 3, 2000Pope County, Yell County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Sep 3, 2000, 3:45 PM CDT for Pope County, Yell County, Arkansas. It was in force for 45 min. 3 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
Sep 3, 2000, 3:45 PM CDT (20:45 UTC)
Expired
Sep 3, 2000, 4:30 PM CDT
In force
45 min
Issued by
NWS Little Rock, AR
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Pope County, AR, Yell County, AR

The radar

The Little Rock radar (KLZK), 98 km from the middle of the area, began a volume at 20:49 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Sep 3, 3:45 PM CDTThunderstorm Wind 50 EDover, AR
Sep 3, 4:15 PM CDTThunderstorm Wind 50 EPottsville, AR
Sep 3, 4:25 PM CDTThunderstorm Wind 50 EHavana, AR

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

Springfield, MO (KSGF), launched 12:00Z, 8.8 hours before the alert went out and 193 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 12:00Z on 2000-09-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 705 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 12:00Z on 2000-09-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
705 J/kg
Mixed-layer CIN
-267 J/kg
Mixed-layer LCL
2266 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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.

NWS Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 3, 3:15 AM CDT, 12 hours 30 minutes earlier.

Area forecast discussion, Sep 3, 3:15 AM CDT, 12 hours 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
315 AM CDT SUN SEP 3 2000

FORECAST SHOWS A HINT OF RAIN CHANCES...PERHAPS STARTING AS EARLY AS
MONDAY AFTERNOON AND CARRYING OVER INTO MONDAY NIGHT-EARLY TUESDAY.
FEATURES DO NOT SEEM TO PHASE IN CORRECTLY FOR HIGH CONFIDENCE.
SURFACE SOLUTION SHOWS MOISTURE MOVING SOUTHWESTWARD ACROSS THE
STATE A LA BACK-DOOR FRONT MONDAY AFTERNOON THROUGH TUESDAY
AFTERNOON WHILE PVA DOES NOT GET GOING WELL UNTIL 12Z TUESDAY TO 00Z
WEDNESDAY. FORECAST WILL BE DRY TODAY AND TONIGHT...ALTHOUGH THERE
COULD BE ISOLATED THUNDERSTORMS THIS AFTERNOON ON ACCOUNT OF
ABUNDANT HEATING. FORECAST WILL CONTAIN SLIGHT CHANCES OF
THUNDERSTORMS FOR LABOR DAY AND MONDAY NIGHT. HEAT INDEX VALUES WILL
BE HIGH ENOUGH TO CONTINUE HEAT ADVISORY FOR TODAY AND MONDAY. 32

.LIT...HEAT ADVISORY IN EFFECT THROUGH MONDAY CENTRAL AND SOUTH
       ZONES 16-21-22-25-30>34-37>47-52>57-62V>69

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 3, 2:27 PM CDTSevere Thunderstorm WarningLZKPolk33 min
Sep 3, 3:19 PM CDTSevere Thunderstorm WarningLZKJohnson, Logan41 min
Sep 3, 5:27 PM CDTSevere Thunderstorm WarningLZKFaulkner48 min
Sep 3, 6:11 PM CDTSevere Thunderstorm WarningLZKPike29 min
Sep 3, 6:19 PM CDTSevere Thunderstorm WarningLZKBaxter41 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2000Every severe thunderstorm warning in 2000

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; radar from the NEXRAD Level II archive.