Alert archive / Oklahoma / Tornado Warnings in 1997

Tornado Warning 42, NWS Tulsa, OK

June 16, 1997LeFlore County, Oklahoma

NWS Tulsa, OK issued this tornado warning at Jun 16, 1997, 7:45 PM CDT for LeFlore County, Oklahoma. It was in force for 45 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 16, 1997, 7:45 PM CDT (00:45 UTC)
Expired
Jun 16, 1997, 8:30 PM CDT
In force
45 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County LeFlore County, OK

What was reported inside it

TimeReportWhereRemark
Jun 16, 8:00 PM CDTThunderstorm WindNr Octavia, OK
Jun 16, 8:15 PM CDTThunderstorm Wind 52Zafra, OK

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 16, 4:15 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 0.8 hours before the alert went out and 237 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 1997-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 621 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 1997-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 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
621 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
1258 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
74 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 
TTAA00 KTUL 170046 RRA
TORTUL
OKC079-170130-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
745 PM CDT MON JUN 16 1997
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  830 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST OKLAHOMA
 
   ...SOUTHERN LE FLORE COUNTY
 
AT 745 PM...RADAR INDICATED A POSSIBLE TORNADO JUST EAST OF HONOBIA NEAR
THE PUSHMATAHA COUNTY LINE. THE STORM WAS MOVING EAST AT 20 MPH AND MAY
MOVE INTO THE OCTAVIA AREA.
 
 
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE IN THE
PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE.
STAY AWAY FROM OUTSIDE WALLS AND AVOID WINDOWS.  ABANDON CARS AND
MOBILE HOMES FOR A REINFORCED BUILDING OR GET IN A GROUND DEPRESSION.
 
WATCH FOR SIGNS OF DEVELOPING STORMS.  LARGE HAILSTONES AND UNUSUALLY
LOW SWIRLING CLOUDS ARE MANY TIMES SEEN NEAR DEVELOPING TORNADOES.
STRONG DAMAGING WINDS AND TORNADOES OFTEN PRODUCE A LOUD ROARING
SOUND THAT CAN BE HEARD IN THE VICINITY OF STORMS. FREQUENT AND
DANGEROUS LIGHTNING OCCURS WITH MOST SEVERE THUNDERSTORMS.
 
KEEP TUNED| TO THIS STATION FOR THE LATEST WEATHER BULLETINS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 7:09 PM CDTFlash Flood WarningTSAHaskell, LeFlore2 hr
Jun 16, 7:15 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee60 min
Jun 16, 7:18 PM CDTSevere Thunderstorm WarningTSALeFlore57 min
Jun 16, 7:21 PM CDTSevere Thunderstorm WarningTSASequoyah54 min
Jun 16, 8:10 PM CDTSevere Thunderstorm WarningTSAOsage65 min
Jun 16, 8:17 PM CDTSevere Thunderstorm WarningTSALatimer, Pittsburg43 min
Jun 16, 8:26 PM CDTSevere Thunderstorm WarningTSANowata, Rogers, Washington64 min
Jun 16, 8:30 PM CDTSevere Thunderstorm WarningTSACreek45 min
Jun 16, 8:38 PM CDTSevere Thunderstorm WarningTSALeFlore52 min
Jun 16, 8:39 PM CDTTornado WarningTSACreek, Okfuskee51 min
Jun 16, 8:44 PM CDTFlash Flood WarningTSAPittsburg2 hr
Jun 16, 8:56 PM CDTFlash Flood WarningTSAHaskell, Latimer, LeFlore109 min
Jun 16, 8:59 PM CDTSevere Thunderstorm WarningTSAPittsburg46 min
Jun 16, 9:10 PM CDTTornado WarningTSAOkmulgee50 min
Jun 16, 9:19 PM CDTTornado WarningTSAOkfuskee41 min
Jun 16, 9:23 PM CDTSevere Thunderstorm WarningTSACraig, Nowata, Washington52 min
Jun 16, 9:42 PM CDTTornado WarningTSAMcIntosh48 min
Jun 16, 9:44 PM CDTSevere Thunderstorm WarningTSAPittsburg61 min
Jun 16, 9:46 PM CDTSevere Thunderstorm WarningTSAMuskogee44 min
Jun 16, 9:49 PM CDTSevere Thunderstorm WarningTSALeFlore41 min
Jun 16, 9:50 PM CDTSevere Thunderstorm WarningTSAOkfuskee40 min
Jun 16, 10:01 PM CDTSevere Thunderstorm WarningTSACherokee, Wagoner59 min
Jun 16, 10:23 PM CDTFlash Flood WarningTSAHaskell, McIntosh, Muskogee, Pittsburg4 hr
Jun 16, 10:23 PM CDTFlash Flood WarningTSALatimer, LeFlore4 hr
Jun 16, 10:27 PM CDTSevere Thunderstorm WarningTSAMcIntosh48 min
Jun 16, 10:58 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee62 min
Jun 16, 11:36 PM CDTFlash Flood WarningTSACherokee2 hr

Nearby

Tornado Warnings in Oklahoma, 1997Every tornado warning in 1997Tornadoes in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.