Alert archive / Arkansas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 322, NWS Tulsa, OK

July 22, 2003Benton County, Carroll County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Jul 22, 2003, 1:39 AM CDT for Benton County, Carroll County, Arkansas. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 22, 2003, 1:39 AM CDT (06:39 UTC)
Expired
Jul 22, 2003, 2:30 AM CDT
In force
51 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

Counties Benton County, AR, Carroll County, AR

The radar

The Springfield radar (KSGF), 100 km from the middle of the area, began a volume at 06:41 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 22, 1:20 AM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 6.7 hours before the alert went out and 60 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 2003-07-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 166 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 00:00Z on 2003-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
166 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
2509 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS54 KTSA 220639
SVRTUL
ARC007-015-220730-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
139 AM CDT TUE JUL 22 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BENTON COUNTY IN NORTHWEST ARKANSAS
  CARROLL COUNTY IN NORTHWEST ARKANSAS

* UNTIL 230 AM CDT

* AT 139 AM CDT...DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS ALONG
  A LINE EXTENDING FROM 5 MILES NORTH OF OAK GROVE TO 7 MILES NORTH
  OF BELLA VISTA...MOVING SOUTHEAST AT 30 MPH.

* SOME LOCATIONS NEAR THE PATH OF THESE STORMS INCLUDE...OAK GROVE...
  BENTONVILLE...ROGERS...LOWELL...PEA RIDGE...GATEWAY...WAR EAGLE...
  BELLA VISTA...GARFIELD...BERRYVILLE...EUREKA SPRINGS...GREEN
  FOREST...CARROLLTON...RULE...URBANETTE...GRANDVIEW AND BEAVER.

HAIL TO THE SIZE OF NICKELS AND WIND GUSTS TO 60 MPH CAN BE EXPECTED 
IN THE WARNED AREA. STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE 
STORM HAS PASSED.

LAT...LON 3650 9331 3652 9431 3621 9419 3631 9374
          3614 9329

$$

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 Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 21, 9:40 PM CDT, 3 hours 59 minutes earlier.

Area forecast discussion, Jul 21, 9:40 PM CDT, 3 hours 59 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
940 PM CDT MON JUL 21 2003

DISC...
BOUNDARIES ABOUND THIS EVENING. WEST TO EAST
BOUNDARY ACROSS NORTHERN OK AND NORTHERN ARK
WAS FOCUS OF EARLIER ACTIVITY NEAR PNC.  NOW
DORMANT. KINX HI RES 0.5 REF CURRENTLY SHOWS
WEAK BOUNDARY OK /KS BORDER SETTING OFF TSRA
FAR NORTHEAST CORNER OK. MAIN FRONT / LIKELY
MCS ACTION STILL WELL NORTH IN KS WILL GET A
GOOD PUSH SOUTH OVERNIGHT AS H500 SHORT WAVE
RIDES 50-70 KNOT CREST.  BEST POPS OVERNIGHT
VICINITY OF THE LIKELY BOUNDARY INTERACTIONS
AND MOISTURE.  NORTHEAST OK AND NORTHWEST AR
PRIME.  NORTHWEST FLOW TO BRING BELOW NORMAL
HIGH TEMPS TUESDAY...AND WEDNESDAY.   A NICE
BREAK.  GW
============================================

TUL   73   89   65   88  / 20   50    5    5
FSM   73   89   65   89  / 20   50   10    5
MLC   74   93   65   89  / 10   40   10    5
BVO   68   87   62   87  / 40   40    5    5
FYV   68   82   58   83  / 40   60    5    5
BYV   66   80   60   82  / 50   70    5    5
MKO   73   89   65   88  / 20   50    5    5
MIO   68   82   61   83  / 50   60    0    5
F10   74   93   66   88  / 10   40   10    5
HHW   74   96   68   89  / 10   30   10    5

FORECAST ID= 21

.TSA...
AR...NONE.
OK...NONE.
Hazardous weather outlook, Jul 21, 9:45 PM CDT, 3 hours 54 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-221100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
945 PM CDT MON JUL 21 2003

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...TONIGHT

HAZARDOUS WEATHER OUTLOOK
SEVERAL WEAK SURFACE BOUNDARIES WERE LOCATED OVER NORTHEAST OKLAHOMA
THIS EVENING....WITH THE MAIN COLD FRONT ACROSS CENTRAL MISSOURI
INTO CENTRAL KANSAS. ISOLATED THUNDERSTORMS ARE POSSIBLE FOR MUCH OF
THE NIGHT...ALTHOUGH ANY THUNDERSTORMS THAT DEVELOP WILL BE
SHORT-LIVED.

ADDITIONAL THUNDERSTORMS OVER NEBRASKA AND KANSAS WILL MOVE
SOUTHEAST OVERNIGHT...POSSIBLY AFFECTING PORTIONS OF NORTHEAST
OKLAHOMA AND NORTHWEST ARKANSAS AFTER 3 AM. A FEW SEVERE
THUNDERSTORMS WILL BE POSSIBLE...ESPECIALLY NEAR THE OKLAHOMA-KANSAS
BORDER. DAMAGING WIND WILL BE THE MAIN THREAT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.
THE HOT AND HUMID CONDITIONS OF LATE ARE EXPECTED TO ABATE SOMEWHAT
DURING THE WEEK...WITH TEMPERATURES ACTUALLY RUNNING SLIGHTLY BELOW
NORMAL. PRECIPITATION CHANCES WILL INCREASE EARLY TUESDAY AS A STORM
COMPLEX MOVES ACROSS THE SOUTHERN PLAINS. WEDNESDAY THROUGH SUNDAY
LOOK TO BE DRY.

.SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED LATE TONIGHT.

ADDITIONAL WEATHER INFORMATION CAN BE FOUND AT...
WWW.SRH.NOAA.GOV/TULSA

In the hours before

Special weather statement, Jul 22, 12:37 AM CDT, 1 hour 2 minutes before
OKZ058-220630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1237 AM CDT TUE JUL 22 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY EFFECTIVE UNTIL 130 AM CDT FOR THE FOLLOWING COUNTY:

IN NORTHEAST OKLAHOMA
     OTTAWA

AT 1237 AM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER
PICHER...MOVING SOUTHEAST AT 30 MPH. SOME LOCATIONS THAT WILL BE
AFFECTED BY THIS STORM INCLUDE...MIAMI...COMMERCE...WYANDOTTE...
OTTAWA...PEORIA...QUAPAW...CARDIN AND PICHER.

THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO
50 MPH. RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE
ADVISORY IS UPGRADED TO A WARNING.
Special weather statement, Jul 22, 1:18 AM CDT, 21 minutes before
ARZ001>002-010>011-019>020-029-OKZ054>072-074-076-221300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
118 AM CDT TUE JUL 22 2003

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
#795 UNTIL 800 AM CDT TUESDAY MORNING FOR THE FOLLOWING AREAS:

IN ARKANSAS THIS WATCH INCLUDES 7 COUNTIES...
IN NORTHWEST ARKANSAS:

BENTON                CARROLL               CRAWFORD
MADISON               WASHINGTON

IN WEST CENTRAL ARKANSAS:

FRANKLIN              SEBASTIAN

IN OKLAHOMA THIS WATCH INCLUDES 21 COUNTIES...
IN EAST CENTRAL OKLAHOMA:

CHEROKEE              MUSKOGEE              OKFUSKEE
SEQUOYAH

IN NORTHEAST OKLAHOMA:

ADAIR                 CRAIG                 CREEK
DELAWARE              MAYES                 NOWATA
OKMULGEE              OSAGE                 OTTAWA
PAWNEE                ROGERS                TULSA
WAGONER               WASHINGTON

IN SOUTHEAST OKLAHOMA:

HASKELL               LE FLORE              MCINTOSH

THIS INCLUDES THE CITIES OF BARTLESVILLE...BENTONVILLE...
BERRYVILLE...BRISTOW...BROKEN ARROW...CEDARVILLE...CHARLESTON...
CLAREMORE...EUFAULA...EUREKA SPRINGS...FAYETTEVILLE...FORT SMITH...
HUNTSVILLE...JAY...MIAMI...MOUNTAINBURG...MUSKOGEE...NATURAL DAM...
NOWATA...OKEMAH...OKMULGEE...OZARK...PAWHUSKA...PAWNEE...POTEAU...
PRYOR...ROGERS...SALLISAW...SAND SPRINGS...SILOAM SPRINGS...
SPRINGDALE...STIGLER...STILWELL...TAHLEQUAH...TULSA...VAN BUREN...
VINITA AND WAGONER.

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 22, 2:02 AM CDTTornado WarningTSABenton, Carroll28 min
Jul 22, 2:16 AM CDTTornado WarningTSAMadison14 min
Jul 22, 2:32 AM CDTSevere Thunderstorm WarningTSACarroll, Madison58 min
Jul 22, 3:27 AM CDTSevere Thunderstorm WarningTSAMadison33 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.