Alert archive / Oklahoma / Tornado Warnings in 1997

Tornado Warning 30, NWS Tulsa, OK

May 26, 1997Latimer County, Pittsburg County, Oklahoma

NWS Tulsa, OK issued this tornado warning at May 26, 1997, 9:31 PM CDT for Latimer County, Pittsburg County, Oklahoma. It was in force for 59 min. 9 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
May 26, 1997, 9:31 PM CDT (02:31 UTC)
Expired
May 26, 1997, 10:30 PM CDT
In force
59 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Latimer County, OK, Pittsburg County, OK

What was reported inside it

TimeReportWhereRemark
May 26, 9:32 PM CDTTornado F1Blocker, OK
May 26, 9:39 PM CDTHail 1Mc Alester, OK
May 26, 9:40 PM CDTTornado F1Wilburton, OK
May 26, 10:00 PM CDTThunderstorm WindWilburton, OK
May 26, 10:00 PM CDTThunderstorm WindWilburton, OK
May 26, 10:00 PM CDTHail 0.88Wilburton, OK
May 26, 10:20 PM CDTHail 1Mc Alester, OK
May 26, 10:20 PM CDTHail 1Mc Alester, OK
May 26, 10:20 PM CDTHail 1Mc Alester, 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
May 26, 6:00 PM CDTTornado WatchSPC6 hr
May 26, 8:45 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 2.5 hours before the alert went out and 177 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 1997-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3123 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 1997-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 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
3123 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
1331 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
271 m²/s²
Significant tornado parameter
1.3
Supercell composite
14.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 270234
TORTUL
OKC077-121-270330-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
931 PM CDT MON MAY 26 1997
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1030 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST OKLAHOMA
 
   ...WESTERN LATIMER COUNTY...CENTRAL PITTSBURG COUNTY
 
AT 928 PM WEATHER RADAR INDICATED A TORNADO 5 MILES WEST OF BLOCKER.
 
ANOTHER TORNADO WAS REPORTED WEST OF HAILEYVILLE.
 
ANOTHER AREA OF A POTENTIAL TORNADO WAS LOCATED 8 MILES WEST OF
HAYWOOD.
 
THESE STORMS WERE MOVING TO THE EAST AT 15 MILES AN HOUR.
 
GOWEN...HARTSHORNE...ADAMSON...BLOCKER...HAYWOOD...AND ARPELAR
ARE ALL IN THE PATH OF THIS VERY DANGEROUS STORM.
 
TAKE COVER IMMEDIATELY!
 
 
 
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 ROOMP 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.
 
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
May 26, 7:03 PM CDTTornado WarningTSAOkmulgee27 min
May 26, 7:15 PM CDTTornado WarningTSATulsa45 min
May 26, 7:18 PM CDTSevere Thunderstorm WarningTSAOkfuskee, Okmulgee42 min
May 26, 7:20 PM CDTSevere Thunderstorm WarningTSAOsage55 min
May 26, 7:29 PM CDTFlash Flood WarningTSATulsa3 hr
May 26, 7:31 PM CDTTornado WarningTSAOkmulgee59 min
May 26, 7:36 PM CDTTornado WarningTSAWagoner54 min
May 26, 7:38 PM CDTSevere Thunderstorm WarningTSAOsage, Washington52 min
May 26, 7:38 PM CDTSevere Thunderstorm WarningTSANowata52 min
May 26, 7:47 PM CDTTornado WarningTSAMuskogee43 min
May 26, 7:49 PM CDTSevere Thunderstorm WarningTSAMcIntosh56 min
May 26, 7:57 PM CDTTornado WarningTSAMcIntosh48 min
May 26, 8:09 PM CDTSevere Thunderstorm WarningTSANowata51 min
May 26, 8:15 PM CDTSevere Thunderstorm WarningTSACraig45 min
May 26, 8:21 PM CDTTornado WarningTSAMuskogee54 min
May 26, 8:23 PM CDTTornado WarningTSAPittsburg52 min
May 26, 8:35 PM CDTSevere Thunderstorm WarningTSACherokee, Wagoner40 min
May 26, 8:38 PM CDTTornado WarningTSAOttawa52 min
May 26, 8:47 PM CDTSevere Thunderstorm WarningTSAMcIntosh28 min
May 26, 8:55 PM CDTTornado WarningTSACraig50 min
May 26, 9:05 PM CDTSevere Thunderstorm WarningTSAOttawa55 min
May 26, 9:09 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee, Delaware66 min
May 26, 9:09 PM CDTSevere Thunderstorm WarningTSASequoyah66 min
May 26, 9:15 PM CDTTornado WarningTSAHaskell, Pittsburg60 min
May 26, 9:22 PM CDTFlash Flood WarningTSAOttawa2 hr
May 26, 9:57 PM CDTTornado WarningTSALatimer63 min
May 26, 10:26 PM CDTTornado WarningTSALeFlore49 min
May 26, 10:31 PM CDTSevere Thunderstorm WarningTSAPittsburg29 min
May 26, 10:37 PM CDTSevere Thunderstorm WarningTSASequoyah53 min
May 26, 11:15 PM CDTTornado WarningTSALeFlore30 min
May 26, 11:39 PM CDTTornado WarningTSALeFlore36 min

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.