Alert archive / Arkansas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 478, NWS Little Rock, AR

August 26, 2003Montgomery County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Aug 26, 2003, 6:05 PM CDT for Montgomery County, Arkansas. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 26, 2003, 6:05 PM CDT (23:05 UTC)
Expired
Aug 26, 2003, 6:35 PM CDT
In force
30 min
Issued by
NWS Little Rock, AR
Area
Counties, with a storm outline in the text

County Montgomery County, AR

The radar

The Western Arkansas radar (KSRX), 105 km from the middle of the area, began a volume at 23:06 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.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.1 hours before the alert went out and 263 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 2003-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1470 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 2003-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 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
1470 J/kg
Mixed-layer CIN
-112 J/kg
Mixed-layer LCL
1439 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
116 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 Aug 26, 2:38 PM CDT, 3 hours 27 minutes earlier.

Area forecast discussion, Aug 26, 2:38 PM CDT, 3 hours 27 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
238 PM CDT TUE AUG 26 2003

OUR RADAR NOW INDICATES SOME OF THE STORMS ARE SEVERE. EXPECT STORMS
TO CONTINUE INTO THE EVENING OVER MOST OF OUR AREA. HIGHER MEAN RH
WEDNESDAY WILL BRING A SIMILAR DEVELOPMENT FOR WEDNESDAY AND THURSDAY
AFTERNOONS AND EVENINGS. A COLD FRONT WILL BRING A FEW MORE STORMS
FRIDAY AND SATURDAY...SOME OF THESE COULD BECOME SEVERE. MOS GUIDANCE
TEMPS APPEAR REASONABLE.

FCSTID =   38
HRO   71  95  72  94 /  30  40  30  30
LIT   73  96  75  95 /  30  40  30  30
HOT   75  97  75  96 /  30  40  30  30
PBF   75  96  75  95 /  30  40  30  30

.LZK...NONE.
Hazardous weather outlook, Aug 26, 5:30 PM CDT, 35 minutes before
ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-271000-

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LITTLE ROCK AR
530 PM CDT TUE AUG 26 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS.

.DAY ONE...TODAY AND TONIGHT

SCATTERED STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE DEVELOPING
ACROSS ARKANSAS INTO THE EVENING HOURS. SEVERAL STORMS HAVE BEEN
SEVERE DURING THE AFTERNOON...WITH UP TO GOLFBALL SIZE HAIL AND
DAMAGING WINDS REPORTED. ADDITIONAL SPOTTY SEVERE WEATHER REMAINS
POSSIBLE...MAINLY IN CENTRAL AND SOUTHERN SECTIONS OF THE STATE.
AFTER SUNSET...STORMS WILL RAPIDLY WEAKEN...WITH LITTLE ADDITIONAL
DEVELOPMENT OVERNIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH LABOR DAY

HOT AND HUMID WEATHER WILL CONTINUE THROUGH THURSDAY. HOWEVER...
WITH HIGHER MOISTURE LEVELS...AFTERNOON CLOUDS AND COVERAGE OF
THUNDERSTORMS WILL INCREASE. THIS WILL HELP KEEP THE HEAT AND
HUMIDITY IN CHECK.

DURING WEDNESDAY AND THURSDAY AFTERNOONS...SCATTERED SHOWERS AND
THUNDERSTORMS ARE EXPECTED. AGAIN...A FEW STORMS MAY BECOME SEVERE.

A COLD FRONT WILL APPROACH THE AREA FRIDAY...AND COULD BRING RELIEF
FROM THE HEAT AS WELL AS MORE WIDESPREAD RAINFALL. IT IS UNCERTAIN
IF THE FRONT WILL MOVE THROUGH THE STATE...AND THERE IS A CHANCE
THAT THE FRONT MAY STALL ACROSS THE REGION. THE SITUATION WILL
BECOME MORE CLEAR AS ADDITIONAL DATA BECOMES AVAILABLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

46

In the hours before

Local storm report, Aug 26, 3:30 PM CDT, 2 hours 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
330 PM CDT TUE AUG 26 2003

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

0230 PM    LUBER                     AR   .88 INCH HAIL
08/26/03   STONE                          REPORTED BY PUBLIC

0230 PM    LUBER                     AR   WIND DAMAGE
08/26/03   STONE                          RESIDENT SAID WIND BLEW
                                          THE FAN OUT OF HER
                                          WINDOW...CAUSING RAIN TO
                                          BLOW ACROSS HER LIVING
                                          ROOM. REPORTED BY PUBLIC

28
Local storm report, Aug 26, 4:41 PM CDT, 1 hour 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK, AR
441 PM CDT TUE AUG 26 2003

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

0330 PM    FEENYVILLE                AR   WIND DAMAGE
08/26/03   LINCOLN                        LARGE TREE LIMBS DOWN.
                                          REPORTED BY STORM SPOTTER

0355 PM    VIOLA                     AR   1.75 INCH HAIL
08/26/03   FULTON                         REPORTED BY LAW
                                          ENFORCEMENT

0410 PM    SALEM                     AR   WIND DAMAGE
08/26/03   FULTON                         TREES DOWN ALONG STATE
                                          HIGHWAY 9 NORTH. REPORTED
                                          BY LAW ENFORCEMENT

22
Local storm report, Aug 26, 5:07 PM CDT, 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK, AR
507 PM CDT TUE AUG 26 2003

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

0501 PM    PRATTSVILLE               AR   1.00 INCH HAIL
08/26/03   GRANT                          REPORTED BY PUBLIC

22
Local storm report, Aug 26, 5:30 PM CDT, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK, AR
530 PM CDT TUE AUG 26 2003

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

0320 PM    BANNER                    AR   .75 INCH HAIL
08/26/03   CLEBURNE                       REPORTED BY PUBLIC

0525 PM    GLEN ROSE                 AR   1.75 INCH HAIL
08/26/03   HOT SPRING                     REPORTED BY LAW
                                          ENFORCEMENT

22
Local storm report, Aug 26, 5:54 PM CDT, 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK, AR
554 PM CDT TUE AUG 26 2003

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

0515 PM    2 W PRATTSVILLE           AR   1.75 INCH HAIL
08/26/03   GRANT                          REPORTED BY PUBLIC

22

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 2:23 PM CDTSevere Thunderstorm WarningLZKCleburne, Stone32 min
Aug 26, 2:52 PM CDTSevere Thunderstorm WarningLZKMarion28 min
Aug 26, 3:14 PM CDTSevere Thunderstorm WarningLZKCleburne31 min
Aug 26, 3:19 PM CDTSevere Thunderstorm WarningLZKPope36 min
Aug 26, 3:20 PM CDTSevere Thunderstorm WarningLZKLincoln30 min
Aug 26, 3:37 PM CDTSevere Thunderstorm WarningLZKFulton28 min
Aug 26, 4:04 PM CDTSevere Thunderstorm WarningLZKFulton31 min
Aug 26, 4:46 PM CDTSevere Thunderstorm WarningLZKGrant29 min
Aug 26, 5:14 PM CDTSevere Thunderstorm WarningLZKGrant36 min
Aug 26, 5:16 PM CDTSevere Thunderstorm WarningLZKHot Spring29 min
Aug 26, 6:07 PM CDTSevere Thunderstorm WarningLZKPolk33 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2003Every severe thunderstorm warning in 2003

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; radar from the NEXRAD Level II archive.