Alert archive / Arkansas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 230, NWS Little Rock, AR

June 14, 2001Boone County, Newton County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jun 14, 2001, 7:54 PM CDT for Boone County, Newton County, Arkansas. It was in force for 66 min. 4 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
Jun 14, 2001, 7:54 PM CDT (00:54 UTC)
Expired
Jun 14, 2001, 9:00 PM CDT
In force
66 min
Issued by
NWS Little Rock, AR
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Boone County, AR, Newton County, AR

The radar

The Springfield radar (KSGF), 127 km from the middle of the area, began a volume at 00:55 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
Jun 14, 8:43 PM CDTHail 0.75Harrison, AR
Jun 14, 8:46 PM CDTHail 0.75Bellefonte, AR
Jun 14, 8:46 PM CDTThunderstorm Wind 50 EOlvey, ARThunderstorm winds downed several trees and blew the roof off a barn.
Jun 14, 8:55 PM CDTHail 1Boxley, ARHail up to one inch in diameter damaged some crops just to the southeast of Boxley.

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 00:00Z, 0.9 hours before the alert went out and 105 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 2001-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2330 joules per kilogram.LCLEL10008507005003002001001 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 2001-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
2330 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1144 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.1

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 Jun 14, 3:20 PM CDT, 4 hours 34 minutes earlier.

Area forecast discussion, Jun 14, 3:20 PM CDT, 4 hours 34 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
320 PM CDT THU JUN 14 2001

OBVIOUS FORECAST CONCERN WILL BE WITH THE 1ST AND EARLY 2ND PERIODS
AS COLD FRONT MARCHES THROUGH THE STATE FROM NORTHWEST TO SOUTHEAST.
MODELS IN FAIRLY GOOD AGREEMENT ON TIMING...THOUGH ETA/NGM SEEM JUST
A BIT SLOWER. THUS...WILL HOLD ONTO POPS INTO THE DAY FRI...
ESPECIALLY OVER THE SOUTHEAST HALF OF THE FORECAST AREA.

LOOKS LIKE SEVERE WEATHER THREAT WILL BE WIDESPREAD OVERNIGHT...WITH
BEST CHANCES BEFORE MIDNIGHT OVER THE WEST AND AFTER MIDNIGHT
FURTHER EAST INTO CENTRAL...AND EVENTUALLY EASTERN AR. MISSING SOME
UPPER LEVEL DYNAMICS...BUT MID/LOWER LEVEL PARAMETERS AND
INSTABILITY ARE VERY SUPPORTIVE OF SEVERE STORMS IN EASTERN OK THIS
EVENING. SEVERE THREAT MAY DECREASE SOMEWHAT AFTER MIDNIGHT AS
HEATING WILL BE LOST AND MOST OF THE UPPER SUPPORT BRUSHES BY TO THE
NORTH. HOWEVER...STILL THINK SVR CHANCES ARE HIGH ENOUGH OVER THE
EASTERN ZONES TO WARRANT A MENTION IN THE ZONES.

WILL HANG ON TO POPS FRIDAY MORNING SOUTHEAST HALF. MAY EVEN BE
ENOUGH RESIDUAL MOISTURE ACROSS THE FAR SOUTHEAST ZONES FRI AFTERNOON
FOR SOME REDEVELOPMENT...BUT THINK MOST OF THE FORCING WILL BE EAST
OF THE REGION BY THEN.

LOOKS HIGH AND DRY SAT-MON AS UPPER HIGH BUILDS BACK IN AND TAKES
RESIDENCE. AIR WILL BE A BIT DRIER SAT-SUN...BUT WILL HEAT UP WELL
IN THE AFTERNOON. COULD SEE SOME 30-35 DEGREE DIOURNAL TEMP CHANGES
OVER THE WEEKEND. WILL STAY CLOSE TO THE AVN/NGM MOS TEMPS.

(45)

.LIT...NONE

In the hours before

Local storm report, Jun 14, 7:09 PM CDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
709 PM CDT THU JUN 14 2001

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

0455 PM    SUNNYDALE                 AR   WIND DAMAGE
06/14/01   WHITE                          TREES DOWN. REPORTED BY
                                          PUBLIC.

0535 PM    NEWARK                    AR   WIND DAMAGE
06/14/01   INDEPENDENCE                   TREES AND POWER LINES
                                          DOWN. REPORTED BY LAW
                                          ENFORCEMENT.

0550 PM    SULPHUR ROCK              AR   WIND DAMAGE
06/14/01   INDEPENDENCE                   TREES AND POWER LINES
                                          DOWN. REPORTED BY LAW
                                          ENFORCEMENT.

0610 PM    CALAMINE                  AR   WIND DAMAGE
06/14/01   SHARP                          POWER LINES DOWN.
                                          REPORTED BY LAW
                                          ENFORCEMENT.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 8:29 PM CDTSevere Thunderstorm WarningLZKPolk, Scott61 min
Jun 14, 8:32 PM CDTSevere Thunderstorm WarningLZKMarion53 min
Jun 14, 9:03 PM CDTSevere Thunderstorm WarningLZKMontgomery, Yell67 min
Jun 14, 9:03 PM CDTSevere Thunderstorm WarningLZKJohnson, Newton67 min
Jun 14, 9:03 PM CDTSevere Thunderstorm WarningLZKLogan67 min
Jun 14, 9:15 PM CDTSevere Thunderstorm WarningLZKBaxter45 min
Jun 14, 9:25 PM CDTSevere Thunderstorm WarningLZKMarion, Searcy50 min
Jun 14, 9:30 PM CDTSevere Thunderstorm WarningLZKPike, Polk45 min
Jun 14, 9:30 PM CDTSevere Thunderstorm WarningLZKScott45 min
Jun 14, 9:36 PM CDTSevere Thunderstorm WarningLZKFulton, Izard54 min
Jun 14, 10:09 PM CDTSevere Thunderstorm WarningLZKGarland, Hot Spring, Perry, Yell66 min
Jun 14, 10:09 PM CDTSevere Thunderstorm WarningLZKClark66 min
Jun 14, 10:09 PM CDTSevere Thunderstorm WarningLZKJohnson, Logan, Pope66 min
Jun 14, 10:30 PM CDTSevere Thunderstorm WarningLZKIzard40 min
Jun 14, 10:33 PM CDTSevere Thunderstorm WarningLZKSharp42 min
Jun 14, 10:50 PM CDTSevere Thunderstorm WarningLZKConway, Van Buren60 min
Jun 14, 11:11 PM CDTSevere Thunderstorm WarningLZKDallas, Grant, Hot Spring, Saline59 min
Jun 14, 11:11 PM CDTSevere Thunderstorm WarningLZKOuachita59 min
Jun 14, 11:11 PM CDTSevere Thunderstorm WarningLZKFaulkner, Perry, Pulaski59 min
Jun 14, 11:22 PM CDTFlash Flood WarningLZKIzard, Searcy, Sharp, Stone113 min
Jun 14, 11:28 PM CDTSevere Thunderstorm WarningLZKStone47 min
Jun 14, 11:49 PM CDTSevere Thunderstorm WarningLZKCleburne, Independence56 min
Jun 14, 11:56 PM CDTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland64 min
Jun 15, 12:08 AM CDTSevere Thunderstorm WarningLZKFaulkner, Lonoke, White57 min
Jun 15, 12:08 AM CDTSevere Thunderstorm WarningLZKGrant, Jefferson, Pulaski57 min
Jun 15, 12:30 AM CDTSevere Thunderstorm WarningLZKPrairie60 min
Jun 15, 12:39 AM CDTSevere Thunderstorm WarningLZKDrew, Lincoln66 min
Jun 15, 12:44 AM CDTSevere Thunderstorm WarningLZKJackson61 min
Jun 15, 1:15 AM CDTSevere Thunderstorm WarningLZKMonroe, Woodruff60 min
Jun 15, 1:15 AM CDTSevere Thunderstorm WarningLZKArkansas60 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.