Alert archive / Arkansas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 61, NWS Little Rock, AR

April 3, 2001Woodruff County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Apr 3, 2001, 8:35 PM CDT for Woodruff County, Arkansas. It was in force for 40 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
Apr 3, 2001, 8:35 PM CDT (01:35 UTC)
Expired
Apr 3, 2001, 9:15 PM CDT
In force
40 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Woodruff County, AR

The radar

The Little Rock radar (KLZK), 101 km from the middle of the area, began a volume at 01:35 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
Apr 3, 8:55 PM CDTHail 0.88Morton, 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 watch it was issued in

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

IssuedProductOfficeLasted
Apr 3, 5:15 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 1.6 hours before the alert went out and 124 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 2001-04-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2598 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 00:00Z on 2001-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 square meters per square second.19395878Sfc1 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
2598 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1270 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.9

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.

NWS Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 3, 2:30 PM CDT, 6 hours 5 minutes earlier.

Area forecast discussion, Apr 3, 2:30 PM CDT, 6 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
230 PM CDT TUE APR 3 2001

PARTLY CLOUDY SKIES EARLY TONIGHT WILL BECOME MOSTLY CLOUDY LATER.
CHANCES OF RAIN WILL BE DECREASING FROM NORTH TO SOUTH ON ACCOUNT OF
FRONTAL BOUNDARY. DYNAMICS FOR WEDNESDAY DO NOT LOOK AS GOOD AS IN
PREVIOUS RUNS...SO ONLY SLIGHT CHANCES WEDNESDAY. NEXT FRONT WILL BE
COMING THROUGH FRIDAY NIGHT AND SATURDAY...SO FORECAST WILL BE DRY
BASICALLY FROM WEDNESDAY NIGHT INTO MOST OF FRIDAY. TEMPERATURES
WILL BE ABOVE NORMAL AND CONDITIONS WILL BE MUGGY WITH HIGH DEW
POINTS. 32

.LIT...NONE.

In the hours before

Local storm report, Apr 3, 6:45 PM CDT, 1 hour 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
645 PM CDT TUE APR 03 2001

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

0630 PM    NEWPORT                   AR   .75 INCH HAIL
04/03/01   JACKSON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0640 PM    HICKORY GROVE             AR   1.75 INCH HAIL
04/03/01   JACKSON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0643 PM    NEWPORT                   AR   .88 INCH HAIL
04/03/01   JACKSON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Apr 3, 6:54 PM CDT, 1 hour 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
654 PM CDT TUE APR 03 2001

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

0650 PM    NEWPORT                   AR   1.75 INCH HAIL
04/03/01   JACKSON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Apr 3, 7:04 PM CDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
704 PM CDT TUE APR 03 2001

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

0655 PM    CAMPBELL STATION          AR   2 INCH HAIL
04/03/01   JACKSON                        REPORTED BY STORM
                                          SPOTTER.
Local storm report, Apr 3, 7:10 PM CDT, 1 hour 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
710 PM CDT TUE APR 03 2001

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

0702 PM    NEWPORT                   AR   2.75 INCH HAIL
04/03/01   JACKSON                        REPORTED BY HAM RADIO
                                          OPERATOR.
Local storm report, Apr 3, 7:19 PM CDT, 1 hour 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
719 PM CDT TUE APR 03 2001

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

0710 PM    4 SE NEWPORT              AR   1.75 INCH HAIL
04/03/01   JACKSON                        REPORTED AT HWYS 14 AND
                                          17 JUNCTION. REPORTED
                                          BY STORM SPOTTER.

0714 PM    AMAGON                    AR   2 INCH HAIL
04/03/01   JACKSON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Apr 3, 7:40 PM CDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
740 PM CDT TUE APR 03 2001

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....E

0735 PM    BEEDEVILLE                AR   1.75 INCH HAIL
04/03/01   JACKSON                        REPORTED BY EMERGENCY
                                          MANAGEMENT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 3, 7:04 PM CDTTornado WarningLZKJackson41 min
Apr 3, 8:13 PM CDTSevere Thunderstorm WarningLZKJackson47 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2001Every severe thunderstorm warning in 2001

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.