Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 352, NWS Tulsa, OK

August 2, 2003Washington County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Aug 2, 2003, 1:50 AM CDT for Washington County, Oklahoma. It was in force for 40 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
Aug 2, 2003, 1:50 AM CDT (06:50 UTC)
Expired
Aug 2, 2003, 2:30 AM CDT
In force
40 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

County Washington County, OK

The radar

The Tulsa radar (KINX), 56 km from the middle of the area, began a volume at 06:52 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
Aug 2, 1:05 AM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 6.8 hours before the alert went out and 189 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 2003-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 483 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2003-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 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
483 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
1986 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

984 
WUUS54 KTSA 020650
SVRTUL
OKC147-020730-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
148 AM CDT SAT AUG 2 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN WASHINGTON COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 230 AM CDT

* AT 148 AM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 6
  MILES NORTHEAST OF OCHELATA...MOVING SOUTHEAST AT 15 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...VERA...RAMONA
  AND OCHELATA.

THIS STORM HAS INTENSIFIED AS IS CAPABLE OF PRODUCING HAIL TO THE 
SIZE OF QUARTERS 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 3673 9581 3671 9601 3641 9600 3644 9582

$$

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 Aug 1, 9:39 PM CDT, 4 hours 11 minutes earlier.

Area forecast discussion, Aug 1, 9:39 PM CDT, 4 hours 11 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
939 PM CDT FRI AUG 1 2003

COMPLEX OF SEVERE THUNDERSTORMS ROLLED THROUGH MUCH OF NORTHEAST
OKLAHOMA AND NORTHWEST ARKANSAS LATE THIS AFTERNOON AND EVENING.
THERE HAVE BEEN MANY REPORTS OF WIND DAMAGE ACROSS THE AREA.

THE THUNDERSTORMS WILL BE MOVING OUT OF THE FORECAST AREA BY 10 PM.
WILL GO AHEAD AND CANCEL THE SEVERE THUNDERSTORM WATCH FOR THE TULSA
CWA THEN.

ADDITIONAL THUNDERSTORMS WILL BE POSSIBLE OVERNIGHT AS AN MCS IS
EXPECTED TO DEVELOP ACROSS EASTERN KANSAS AS THE LOW LEVEL JET
INCREASES ACROSS THE AREA. THESE THUNDERSTORMS WILL MOVE SOUTHEAST
INTO NORTHEASTERN OKLAHOMA AND NORTHWEST ARKANSAS.  WILL KEEP HIGH
POPS GOING FOR THE OVERNIGHT HOURS TO COVER THIS SCENARIO.

REMAINDER OF FORECAST LOOKS GOOD.

UPDATED ZONES AND GRIDS WILL BE OUT BY 10 PM.

FORECAST ID= 10

.TSA...
AR...NONE.
OK...NONE.
Hazardous weather outlook, Aug 1, 2:53 PM CDT, 10 hours 57 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-021100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
253 PM CDT FRI AUG 01 2003

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

.DAY ONE...TODAY AND TONIGHT

SEVERE WEATHER OUTLOOK

...A CHANCE FOR SEVERE THUNDERSTORMS LATE THIS AFTERNOON AND TONIGHT
   ACROSS NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS...

STRONG THUNDERSTORMS HAVE DEVELOPED THIS AFTERNOON ACROSS CENTRAL
KANSAS ALONG A WEAK FRONTAL BOUNDARY. THESE THUNDERSTORMS WILL
CONTINUE TO MOVE TO THE SOUTHEAST AND ARE EXPECTED TO MOVE INTO
NORTHEASTERN OKLAHOMA BY LATE AFTERNOON OR EARLY EVENING. THESE
STORMS COULD BECOME SEVERE AS THE AIRMASS ACROSS NORTHEAST OKLAHOMA
AND NORTHWEST ARKANSAS CONTINUES TO DESTABILIZE DUE TO AFTERNOON
HEATING. LARGE HAIL AND DAMAGING THUNDERSTORMS WINDS WILL BE
POSSIBLE WITH THESE STORMS.

THE CHANCES OF THUNDERSTORMS WILL CONTINUE TONIGHT AS AN UPPER LEVEL
DISTURBANCE COMBINES WITH AN INCREASING LOW LEVEL JET TO PRODUCE
A THUNDERSTORM COMPLEX THAT WILL AFFECT NORTHEAST OKLAHOMA AND
NORTHWEST ARKANSAS. INSTABILITIES WILL BE SUCH THAT LARGE HAIL AND
DAMAGING WINDS WILL AGAIN BE POSSIBLE.

WARNING PROBABILITIES FOR SEVERE THUNDERSTORMS AND TORNADOES CAN BE
FOUND IN THE OUTLOOK SECTION AT: WWW.SRH.NOAA.GOV/TULSA. GIVEN
PROBABILITIES REPRESENT THE POTENTIAL FOR A WARNING TO BE ISSUED AT
YOUR LOCATION.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

THE CHANCE FOR SEVERE WEATHER WILL CONTINUE SATURDAY AS THE COLD
FRONT PUSHES SOUTH INTO THE AREA.  STRONG TO SEVERE THUNDERSTORMS
MAY BE ONGOING SATURDAY MORNING ACROSS PORTIONS OF FAR NORTHEAST
OKLAHOMA AND NORTHWEST ARKANSAS.  AS THE ATMOSPHERE BECOMES
INCREASINGLY UNSTABLE ALONG AND AHEAD OF THE FRONT SATURDAY
AFTERNOON...ADDITIONAL THUNDERSTORM DEVELOPMENT WILL BE POSSIBLE.
ANY STORMS THAT DEVELOP WILL HAVE THE POTENTIAL TO PRODUCE LARGE
HAIL AND DAMAGING DOWNBURST WINDS.

.SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...SPOTTER
ACTIVATION MAY BE REQUIRED LATE THIS AFTERNOON AND TONIGHT ACROSS
PORTIONS NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS.

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

In the hours before

Local storm report, Aug 1, 8:53 PM CDT, 4 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0853 PM CDT FRI AUG 01 2003

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

0812 PM    GORE                      OK   60 MPH TSTORM WIND
08/01/03   SEQUOYAH                       REPORTED BY AMATEUR RADIO
                                          OPERATOR.

0705 PM    HASKELL                   OK   58 MPH TSTORM WIND
08/01/03   MUSKOGEE                       MESONET REPORT

0645 PM    6 W CLAREMORE             OK   WIND DAMAGE
08/01/03   ROGERS                         LARGE TREE BLOWN DOWN.
                                          REPORTED BY NWS EMPLOYEE.

0640 PM    HECTORVILLE               OK   69 MPH TSTORM WIND
08/01/03   OKMULGEE                       MESONET REPORT

0636 PM    3 E GLENPOOL              OK   80 MPH TSTORM WIND
08/01/03   TULSA                          REPORTED MY NWS EMPLOYEE.

0609 PM    TULSA                     OK   1.00 IN HAIL
08/01/03   TULSA

RJS
Local storm report, Aug 1, 9:01 PM CDT, 4 hours 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0901 PM CDT FRI AUG 01 2003

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

0845 PM    KEOTA                     OK   WIND DAMAGE
08/01/03   HASKELL                        ROOF DAMAGE AND TREES
                                          DOWN.

0545 PM    2 S WYNONA                OK   59 MPH TSTORM WIND
08/01/03   OSAGE                          MESONET REPORT.

RJS
Local storm report, Aug 1, 9:10 PM CDT, 4 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0910 PM CDT FRI AUG 01 2003

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

0900 PM    FORT SMITH                AR   60 MPH TSTORM WIND
08/01/03   SEBASTIAN                      TREES AND POWER LINES
                                          DOWN.

0800 PM    EUFAULA                   OK   LIGHTNING
08/01/03   MCINTOSH                       *** 1 INJ *** PERSON
                                          STRUCK BY LIGHTNING NEAR
                                          THE BANK OF EUFAULA LAKE.

0630 PM    KIEFER                    OK   WIND DAMAGE
08/01/03   CREEK                          TREE LIMBS DOWN ON HOUSES.
                                          STORM SIREN DAMAGED.
                                          REPORTED BY CREEK COUNTY
                                          EOC.

RJS
Special weather statement, Aug 1, 9:48 PM CDT, 4 hours 2 minutes before
ARZ001>002-010>011-019>020-029-OKZ059>072-074-076-020300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
948 PM CDT FRI AUG 1 2003

THE NATIONAL WEATHER SERVICE HAS CLEARED THE FOLLOWING AREAS
REMAINING IN SEVERE THUDERSTORM WATCH #828. NO AREAS REMAIN IN THE
WATCH.

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 16 COUNTIES...
IN EAST CENTRAL OKLAHOMA:

CHEROKEE              MUSKOGEE              OKFUSKEE
SEQUOYAH

IN NORTHEAST OKLAHOMA:

ADAIR                 CREEK                 DELAWARE
MAYES                 OKMULGEE              PAWNEE
ROGERS                TULSA                 WAGONER

IN SOUTHEAST OKLAHOMA:

HASKELL               LE FLORE              MCINTOSH

THIS INCLUDES THE CITIES OF BENTONVILLE...BERRYVILLE...BRISTOW...
BROKEN ARROW...CEDARVILLE...CHARLESTON...CLAREMORE...EUFAULA...EUREKA
SPRINGS...FAYETTEVILLE...FORT SMITH...HUNTSVILLE...JAY...
MOUNTAINBURG...MUSKOGEE...NATURAL DAM...OKEMAH...OKMULGEE...OZARK...
PAWNEE...POTEAU...PRYOR...ROGERS...SALLISAW...SAND SPRINGS...SILOAM
SPRINGS...SPRINGDALE...STIGLER...STILWELL...TAHLEQUAH...TULSA...VAN
BUREN AND WAGONER.
Special weather statement, Aug 2, 1:04 AM CDT, 46 minutes before
ARZ001>002-010>011-019>020-029-OKZ054>064-066>070-072-021200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
104 AM CDT SAT AUG 2 2003

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
#830 UNTIL 700 AM CDT SATURDAY 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 17 COUNTIES...
IN EAST CENTRAL OKLAHOMA:

CHEROKEE              MUSKOGEE              SEQUOYAH

IN NORTHEAST OKLAHOMA:

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

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

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 1, 7:11 PM CDTSevere Thunderstorm WarningTSACherokee49 min
Aug 1, 7:26 PM CDTSevere Thunderstorm WarningTSADelaware49 min
Aug 1, 7:40 PM CDTSevere Thunderstorm WarningTSAMuskogee50 min
Aug 1, 7:44 PM CDTSevere Thunderstorm WarningTSAAdair, Sequoyah61 min
Aug 1, 8:05 PM CDTSevere Thunderstorm WarningTSAPittsburg40 min
Aug 1, 8:15 PM CDTSevere Thunderstorm WarningTSAHaskell45 min
Aug 1, 8:28 PM CDTSevere Thunderstorm WarningTSALatimer, LeFlore77 min
Aug 1, 8:40 PM CDTSevere Thunderstorm WarningTSASequoyah50 min
Aug 1, 8:56 PM CDTSevere Thunderstorm WarningTSAHaskell34 min
Aug 2, 12:38 AM CDTSevere Thunderstorm WarningTSAOsage52 min
Aug 2, 12:57 AM CDTSevere Thunderstorm WarningTSAWashington48 min
Aug 2, 1:28 AM CDTSevere Thunderstorm WarningTSAOsage62 min
Aug 2, 2:14 AM CDTSevere Thunderstorm WarningTSAPawnee46 min
Aug 2, 4:10 AM CDTFlash Flood WarningTSATulsa4 hr
Aug 2, 5:25 AM CDTSevere Thunderstorm WarningTSAMuskogee65 min
Aug 2, 6:55 AM CDTFlash Flood WarningTSAWagoner3 hr

Nearby

Severe Thunderstorm Warnings in Oklahoma, 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.