Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 262, NWS Tulsa, OK

June 10, 2003Okfuskee County, Okmulgee County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jun 10, 2003, 8:17 PM CDT for Okfuskee County, Okmulgee County, Oklahoma. It was in force for 58 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
Jun 10, 2003, 8:17 PM CDT (01:17 UTC)
Expired
Jun 10, 2003, 9:15 PM CDT
In force
58 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

Counties Okfuskee County, OK, Okmulgee County, OK

The radar

The Tulsa radar (KINX), 89 km from the middle of the area, began a volume at 01:19 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 nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 1.3 hours before the alert went out and 121 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, Norman, OK at 00:00Z on 2003-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1988 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, Norman, OK at 00:00Z on 2003-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
1988 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
1435 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.9

Open this sounding in Storm Lab

The text

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

390 
WUUS54 KTSA 110117
SVRTUL
OKC107-111-110215-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
817 PM CDT TUE JUN 10 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OKFUSKEE COUNTY IN EAST CENTRAL OKLAHOMA
  OKMULGEE COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 915 PM CDT

* AT 817 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM OVER
  CLEARVIEW...MOVING NORTHEAST AT 30 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...OKEMAH...
  WELEETKA...CLEARVIEW...PHAROAH...OKMULGEE...SCHULTER...MORRIS AND
  PRESTON.

HAIL TO THE SIZE OF PENNIES 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 3543 9634 3530 9618 3561 9575 3578 9596

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 Jun 10, 7:42 PM CDT, 35 minutes earlier.

Area forecast discussion, Jun 10, 7:42 PM CDT, 35 minutes before
MESOSCALE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
742 PM CDT TUE JUN 10 2003

COMPLEX OF STORMS WITH APPROACHING SHORT WAVE CONTINUING TO EVOLVE.
BOW SEGMENT ON NORTHERN END OF COMPLEX NOW APPROACHING PAWNEE AND
CREEK COUNTIES.  ADDITIONAL STORMS HAVE DEVELOPED OUT AHEAD OF THE
COMPLEX TO THE NORTH AND EAST OF TULSA...AND ADDITIONAL STORMS
EXPECTED TO DEVELOP AHEAD OF MAIN COMPLEX AS CAP WEAKENS FURTHER AND
AMS REMAINS UNSTABLE.

.TSA...
AR...NONE.
OK...NONE.
Hazardous weather outlook, Jun 10, 1:10 PM CDT, 7 hours 7 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-111100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
110 PM CDT TUE JUN 10 2003

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

SEVERE WEATHER OUTLOOK

...A FEW SEVERE THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND
   TONIGHT...
...FLASH FLOODING MAY BE A PROBLEM TONIGHT OVER PARTS OF THE AREA...

EARLY THIS AFTERNOON A COLD FRONT WAS LOCATED JUST NORTHWEST OF A
KANSAS CITY TO WITCHITA TO DODGE CITY LINE.  THUNDERSTORMS HAVE BEEN
DEVELOPING ALONG THIS FRONT AND MORE STORMS ARE EXPECTED TO DEVELOP
OVER SOUTHEAST KANSAS AND WESTERN MISSOURI AS THE AFTERNOON
PROGRESSES.  AS THE STORMS ORGANIZE INTO A COMPLEX THEY SHOULD HEAD
SOUTH SOUTHEAST TOWARD NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS.
DURING THE EARLY STAGES OF DEVELOPMENT OF THIS COMPLEX LATE THIS
AFTERNOON AND THIS EVENING SOME STORMS WILL PRODUCE LARGE HAIL AND
DAMAGING WINDS.  EVENTHOUGH WIND FIELDS ARE NOT PARTICULARLY
IMPRESSIVE...SUPERCELLS WILL BE POSSIBLE GIVEN THE EXTREME
INSTABILITY IN AN EVIRONMENT OF LOWER 70S DEW POINTS AND CAPES OF
3000-4000 J/KG.  AS THE EVENING PROGRESSES THE SEVERE RISK WILL
LESSON AND THE LIKELIHOOD FOR HEAVY RAIN WILL BECOME MORE LIKELY.
PRECIPITAL WATERS NEAR 2 INCHES IN NORTHEAST OKLAHOMA AND NORHWEST
ARKANSAS SUGGEST FLASH FLOODING MAY BECOME A PROBLEM.

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...WEDNESDAY THROUGH MONDAY
UNSETTLED WEATHER WILL PERSIST THROUGH THIS PERIOD WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS EACH DAY. RAIN CHANCES MAY DIMINISH
SOMEWHAT BY SUNDAY AND MONDAY AS A WEAK COLD FRONT MOVES THROUGH THE
AREA.

.SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTER ACTIVATION WILL LIKELY BE REQUIRED LATE THIS AFTERNOON AND
TONIGHT.

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

In the hours before

Special weather statement, Jun 10, 5:46 PM CDT, 2 hours 31 minutes before
OKZ058-102315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
546 PM CDT TUE JUN 10 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY EFFECTIVE UNTIL 615 PM CDT FOR THE FOLLOWING COUNTY:

IN NORTHEAST OKLAHOMA
     OTTAWA

AT 546 PM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 3 MILES
SOUTHEAST OF AFTON...MOVING NORTHEAST AT 25 MPH. SOME LOCATIONS THAT
WILL BE AFFECTED BY THIS STORM INCLUDE...AFTON...FAIRLAND...
WYANDOTTE...OTTAWA AND PEORIA.

THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO
40 MPH.
Local storm report, Jun 10, 6:20 PM CDT, 1 hour 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0620 PM CDT TUE JUN 10 2003

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

0605 PM    WYANDOTTE                 OK   0.75 IN HAIL
06/10/03   OTTAWA                         REPORTED BY PUBLIC.
                                          SMALL TREES LIMBS WERE ALSO
                                          DOWN.

NMK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 7:25 PM CDTSevere Thunderstorm WarningTSACreek, Pawnee95 min
Jun 10, 7:52 PM CDTSevere Thunderstorm WarningTSARogers53 min
Jun 10, 8:23 PM CDTSevere Thunderstorm WarningTSAMayes67 min
Jun 10, 8:25 PM CDTSevere Thunderstorm WarningTSANowata65 min
Jun 10, 9:06 PM CDTSevere Thunderstorm WarningTSACraig54 min
Jun 10, 9:09 PM CDTSevere Thunderstorm WarningTSARogers51 min
Jun 10, 9:30 PM CDTSevere Thunderstorm WarningTSAMayes45 min
Jun 10, 9:50 PM CDTSevere Thunderstorm WarningTSATulsa, Washington40 min

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.