Alert archive / Arkansas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 37, NWS Little Rock, AR

February 17, 2000Scott County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Feb 17, 2000, 7:39 AM CST for Scott County, Arkansas. It was in force for 66 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
Feb 17, 2000, 7:39 AM CST (13:39 UTC)
Expired
Feb 17, 2000, 8:45 AM CST
In force
66 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Scott County, AR

The radar

The Western Arkansas radar (KSRX), 55 km from the middle of the area, began a volume at 13:38 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, 1.7 hours before the alert went out and 228 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 2000-02-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2000-02-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 306 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1459 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
306 m²/s²
0-3 km storm-relative helicity
408 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Feb 17, 7:30 AM CST, 9 minutes earlier.

Area forecast discussion, Feb 17, 7:30 AM CST, 9 minutes before
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In the hours before

Local storm report, Feb 17, 5:21 AM CST, 2 hours 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
521 AM CST THU FEB 17 2000

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

0501 AM    THORNTON                  AR   .75 INCH HAIL
02/17/00   CALHOUN                        REPORT FROM CALHOUN COUNTY
                                          SHERIFFS OFFICE

0510 AM    FORDYCE                   AR   .75 INCH HAIL
02/17/00   DALLAS                         HAILING HARD AND BEGINNING
                                          TO COVER GROUND. REPORT
                                          FROM DALLAS COUNTY
                                          SHERIFFS OFFICE.

x
22
Special weather statement, Feb 17, 6:18 AM CST, 1 hour 21 minutes before
ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-171700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
618 AM CST THU FEB 17 2000

...SEVERE WEATHER POSSIBLE IN ARKANSAS TODAY...TONIGHT...AND
FRIDAY...

A VIGOROUS UPPER LEVEL LOW PRESSURE SYSTEM OVER THE WESTERN U.S.
COUPLED WITH SURFACE LOW PRESSURE DEVELOPING TO OUR WEST WILL BRING
THE POSSIBILITY OF SOME SEVERE WEATHER TO ARKANSAS TODAY...TONIGHT...
AND FRIDAY.

WITH COLD AIR IN PLACE OVER ARKANSAS...HAIL WILL BE THE MOST LIKELY
SEVERE WEATHER EXPERIENCED TODAY. DIME-SIZED HAIL ALREADY
OCCURRED IN PARTS OF SOUTH CENTRAL ARKANSAS EARLY THIS MORNING.

A STALLED FRONT OVER NORTHERN LOUISIANA WILL MOVE NORTHEASTWARD AS A
WARM FRONT LATE THIS AFTERNOON AND TONIGHT. THIS WILL BRING WARMER
AIR IN OVER ARKANSAS AND INCREASE THE POTENTIAL FOR SEVERE WEATHER
TONIGHT. THE SOUTHWESTERN HALF OF THE STATE WILL HAVE THE GREATEST
CHANCES FOR SEVERE WEATHER TONIGHT...BUT ALL AREAS OF THE STATE
SHOULD BE PREPARED FOR SOME SEVERE WEATHER SOMETIME DURING THE NEXT
24 TO 36 HOURS.

PERSONS ACROSS THE STATE SHOULD MONITOR WEATHER CONDITIONS
THROUGHOUT TODAY AND TONIGHT...AND BE READY TO TAKE QUICK ACTIONS
WHEN WARNINGS ARE ISSUED.

22
Local storm report, Feb 17, 6:30 AM CST, 1 hour 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
630 AM CST THU FEB 17 2000

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

0605 AM    5 SW PINE BLUFF           AR   .5 INCH HAIL
02/17/00   JEFFERSON                      REPORT FROM SEVERE STORM
                                          SPOTTER.

0615 AM    2 S PINE BLUFF            AR   1 INCH HAIL
02/17/00   JEFFERSON                      REPORT FROM JEFFERSON
                                          COUNTY 911 CENTER.

0615 AM    PINE BLUFF                AR   .75 INCH HAIL
02/17/00   JEFFERSON                      REPORT FROM JEFFERSON
                                          COUNTY SHERIFFS OFFICE.

22
Local storm report, Feb 17, 7:00 AM CST, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
700 AM CST THU FEB 17 2000

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

0655 AM    CALICO ROCK               AR   .25 INCH HAIL
02/17/00   IZARD                          PEA SIZED HAIL COVERED THE
                                          GROUND. REPORT FROM
                                          HARRISON STATE POLICE.

0655 AM    PINEVILLE                 AR   .25 INCH HAIL
02/17/00   IZARD                          PEA SIZED HAIL COVERED THE
                                          GROUND. REPORT FROM
                                          HARRISON STATE POLI(CE.

22
Local storm report, Feb 17, 7:12 AM CST, 27 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 17, 4:55 AM CSTSevere Thunderstorm WarningLZKCalhoun35 min
Feb 17, 5:08 AM CSTSevere Thunderstorm WarningLZKCleveland, Dallas62 min
Feb 17, 6:04 AM CSTSevere Thunderstorm WarningLZKJefferson66 min
Feb 17, 6:44 AM CSTSevere Thunderstorm WarningLZKScott51 min
Feb 17, 7:10 AM CSTSevere Thunderstorm WarningLZKDrew35 min
Feb 17, 7:37 AM CSTSevere Thunderstorm WarningLZKDesha63 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.