Alert archive / Oklahoma / Tornado Warnings in 2003

Tornado Warning 41, NWS Tulsa, OK

May 8, 2003LeFlore County, Oklahoma

NWS Tulsa, OK issued this tornado warning at May 8, 2003, 6:04 AM CDT for LeFlore County, Oklahoma. It was in force for 56 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
May 8, 2003, 6:04 AM CDT (11:04 UTC)
Expired
May 8, 2003, 7:00 AM CDT
In force
56 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

County LeFlore County, OK

The radar

The Western Arkansas radar (KSRX), 54 km from the middle of the area, began a volume at 11:07 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 watch it was issued in

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

IssuedProductOfficeLasted
May 8, 3:50 AM CDTSevere Thunderstorm WatchSPC3 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 11.1 hours before the alert went out and 233 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 2003-05-08Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2003-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.1939587897117Sfc1 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
1810 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KTSA 081104
TORTUL
OKC079-081200-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
604 AM CDT THU MAY 8 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* TORNADO WARNING FOR
  LE FLORE COUNTY IN SOUTHEAST OKLAHOMA

* UNTIL 700 AM CDT

* AT 604 AM CDT...DOPPLER RADAR INDICATED A DEVELOPING TORNADO 7
  MILES SOUTHWEST OF FANSHAWE. THIS DANGEROUS STORM IS MOVING EAST AT
  30 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...POTEAU...
  FANSHAWE...HOWE...WISTER AND CAMERON.

IF YOU ARE IN OR NEAR THE PATH OF THIS STORM...TAKE COVER NOW IF NO
UNDERGROUND SHELTER IS AVAILABLE MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE
SUBSTANTIAL SHELTER. AVOID WINDOWS

LAT...LON 3498 9510 3481 9503 3494 9439 3517 9448

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 1:55 AM CDTSevere Thunderstorm WarningTSATulsa50 min
May 8, 3:50 AM CDTSevere Thunderstorm WarningTSAPittsburg55 min
May 8, 4:20 AM CDTTornado WarningTSAPittsburg55 min
May 8, 4:42 AM CDTSevere Thunderstorm WarningTSALatimer63 min
May 8, 5:04 AM CDTSevere Thunderstorm WarningTSAHaskell41 min
May 8, 5:41 AM CDTSevere Thunderstorm WarningTSALatimer, LeFlore49 min
May 8, 6:56 AM CDTSevere Thunderstorm WarningTSALeFlore34 min
May 8, 5:50 PM CDTSevere Thunderstorm WarningTSAOsage55 min
May 8, 6:01 PM CDTTornado WarningTSACreek, Okfuskee59 min
May 8, 6:06 PM CDTTornado WarningTSAOsage, Pawnee54 min
May 8, 6:53 PM CDTTornado WarningTSAOsage67 min

Nearby

Tornado Warnings in Oklahoma, 2003Every tornado warning in 2003Tornadoes 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.