Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 340, NWS Tulsa, OK

July 24, 1995LeFlore County, Sequoyah County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jul 24, 1995, 4:23 AM CDT for LeFlore County, Sequoyah County, Oklahoma. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
Jul 24, 1995, 4:23 AM CDT (09:23 UTC)
Expired
Jul 24, 1995, 5:15 AM CDT
In force
52 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties LeFlore County, OK, Sequoyah County, OK

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 9.4 hours before the alert went out and 207 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 1995-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 955 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1995-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.19395878Sfc1 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
955 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
1542 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 240924 RRA
SVRTUL
ARC033-131-OKC135-079-241030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
423 AM CDT MON JUL 24 1995
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST ARKANSAS
 
   ...CRAWFORD COUNTY
 
IN WEST CENTRAL ARKANSAS
 
   ...SEBASTIAN COUNTY
 
 
IN EAST CENTRAL OKLAHOMA
 
   ...SEQUOYAH COUNTY
 
IN SOUTHEAST OKLAHOMA
 
   ...LE FLORE COUNTY
 
AT 423 AM WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS
EXTENDING FROM NORTH OF MULDROW TO POTEAU TO MUSE...MOVING EAST AT
35 MPH.  THE LINE SHOULD MOVE INTO THE FORT SMITH AREA AROUND 5 AM.
 
DAMAGING WINDS WITH GUSTS UP TO 60 MPH WILL OCCUR WITH THIS LINE OF
THUNDERSTORMS.  IF YOU ARE IN THE PATH OF THESE STORMS SEEK SHELTER
IMMEDIATELY IN THE LOWEST FLOOR OF YOUR BUILDING OR HOME.  STAY
AWAY FROM OUTSIDE WALLS AND WINDOWS.  IF YOU ARE IN A MOBILE HOME
YOU SHOULD MOVE TO A MORE SUBSTANTIAL STRUCTURE IF ONE IS NEARBY.
 
KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS.

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 Jul 24, 4:05 AM CDT, 18 minutes earlier.

Area forecast discussion, Jul 24, 4:05 AM CDT, 18 minutes before
FPUS3 KTUL 240905
AFDTUL

EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
405 AM CDT MON JUL 24 1995

SATELLITE SHOWS CLOUD TOPS WARMING ON THE MCS MOVING ACROSS ERN OK AND
RADAR DATA CONFIRMS THE WEAKENING TREND. STORMS STILL PRODUCING SOME
WIND WITH THE STRONGEST STORM IN CHEROKEE COUNTY ATTM WHERE WIND DAMAGE
HAS JUST RECENTLY OCCURRED. EXPECT PRECIP TO END FROM WEST TO EAST THIS
MORNING BUT WITH SHORTWAVE JUST NOW MOVING INTO THE PANHANDLES...
REDEVELOPMENT POSSIBLE AGAIN BY MID TO LATE AFTERNOON AS THE AIRMASS
RECOVERS SO WILL GO WITH 30% POPS THIS AFTERNOON IN ALL AREAS.

TREND THE LAST FEW NIGHTS HAS BEEN FOR STORMS TO BECOME BETTER
ORGANIZED DURING THE EVENING SO WILL UP POPS TO 40% IN MOST AREAS
TONIGHT. SHORTWAVE WILL BE EAST OF THE AREA TUESDAY BUT AIRMASS WILL
BECOME EXTREMELY UNSTABLE BY AFTERNOON. MID LEVEL TEMPS MAY WARM A
DEGREE OR TWO TUESDAY BUT THIS MAY BE OFFSET BY INCREASING SFC TEMPS SO
WILL KEEP 20% POPS IN ERN OK AND WEST CENTRAL AR AND 30% POPS IN NW AR
FOR TUESDAY. THE UPPER RIDGE WILL REALLY BEGIN TO BUILD INTO THE AREA
IN THE EXTENDED PERIOD SO TSTM CHANCES SHOULD DIMINISH AND TEMPS SHOULD
WARM TO AROUND THE CENTURY MARK IN MOST AREAS.

THE WARMING TREND SHOWN BY THE GUIDANCE TEMPS LOOKS GOOD BUT WILL CUT
MOST TEMPS BY A DEGREE OR TWO. THE EXCEPTION IS TODAY AT FSM WHERE THE
NGM MOS MAY BE A BIT TOO COOL.

TUL 92/73/96/77  3422    FSM 92/73/96/73  9422    MLC 92/73/96/76  6422
BVO 93/72/97/74  3422    FYV 89/70/93/72  9432    IDB 92/71/95/72  7322
BYV 88/68/92/70  9432

.TUL...NONE.

PLATE

In the hours before

Special weather statement, Jul 23, 11:20 PM CDT, 5 hours 3 minutes before
OKZ054>071-240600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1120 PM CDT SUN JUL 23 1995

...SEVERE THUNDERSTORM WATCH UNTIL 5 AM CDT FOR OSAGE...PAWNEE...
WASHINGTON...CREEK...AND OKFUSKEE COUNTIES...

A LINE OF SEVERE THUNDERSTORMS PRODUCING VERY HIGH WINDS OVER
NORTHWESTERN OKLAHOMA IS MOVING QUICKLY EASTWARD.  IF THE LINE HOLDS
TOGETHER...IT WILL MOVE OVER PAWNEE AND OSAGE COUNTIES BETWEEN 1 AND
2 AM.  OTHER STRONG TO SEVERE THUNDERSTORMS WERE DEVELOPING ACROSS
CENTRAL OKLAHOMA...MAINLY NORTH AND WEST OF OKLAHOMA CITY.  THESE
STORMS WERE MOVING EAST.  IT IS UNCERTAIN IF THESE STORMS WILL REACH
EASTERN OKLAHOMA BEFORE SUBSTANTIALLY WEAKENING.  IF THEY HOLD
TOGETHER...THEY COULD THREATEN CREEK...PAWNEE...AND OKFUSKEE COUNTIES
BETWEEN 1 AND 2 AM.

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT TO THE LATEST WEATHER
CONDITIONS...AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jul 24, 1:25 AM CDT, 2 hours 58 minutes before
OKZ054>077-241200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
125 AM CDT MON JUL 24 1995

...ALL OF EASTERN OKLAHOMA WILL BE UNDER A SEVERE THUNDERSTORM WATCH
THE REST OF TONIGHT...

AT 115 AM...A LARGE AREA OF STRONG TO SEVERE THUNDERSTORMS WAS MOVING FROM
CENTRAL OKLAHOMA INTO EASTERN OKLAHOMA. THE STORMS HAVE PRODUCED WINDS
OVER 70 MPH AS WELL AS TORRENTIAL RAINS IN CENTRAL OKLAHOMA. THE STORMS
ARE EXPECTED TO SPREAD OVER EASTERN OKLAHOMA THE REST OF THE NIGHT AND
BRING THE THREAT FOR DAMAGING WINDS...LARGE HAIL AND TORRENTIAL RAINS.
IF THE STORMS CONTINUE THEIR MOVEMENT THEY WOULD MOVE INTO THE TULSA
OKMULGEE...EUFAULA AND MCALESTER AREAS BY AROUND 215 AM AND INTO THE
PRYOR...MUSKOGEE AND WILBURTON AREAS BY AROUND 330 AM.

PEOPLE IN EASTERN OKLAHOMA SHOULD BE AWARE OF THESE STORMS AND TAKE
PRECAUTIONS TO PROTECT THEMSELVES AND PROPERTY IF THESE STORMS
APPROACH. SECURE ITEMS THAT ARE OUTSIDE THAT MAY BLOW IN THE STRONG WINDS.

LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS FROM THE NATIONAL
WEATHER SERVICE.
Special weather statement, Jul 24, 1:26 AM CDT, 2 hours 57 minutes before
OKZ054>077-241200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
125 AM CDT MON JUL 24 1995

...ALL OF EASTERN OKLAHOMA WILL BE UNDER A SEVERE THUNDERSTORM WATCH
THE REST OF TONIGHT...

AT 115 AM...A LARGE AREA OF STRONG TO SEVERE THUNDERSTORMS WAS MOVING FROM
CENTRAL OKLAHOMA INTO EASTERN OKLAHOMA. THE STORMS HAVE PRODUCED WINDS
OVER 70 MPH AS WELL AS TORRENTIAL RAINS IN CENTRAL OKLAHOMA. THE STORMS
ARE EXPECTED TO SPREAD OVER EASTERN OKLAHOMA THE REST OF THE NIGHT AND
BRING THE THREAT FOR DAMAGING WINDS...LARGE HAIL AND TORRENTIAL RAINS.
IF THE STORMS CONTINUE THEIR MOVEMENT THEY WOULD MOVE INTO THE TULSA
OKMULGEE...EUFAULA AND MCALESTER AREAS BY AROUND 215 AM AND INTO THE
PRYOR...MUSKOGEE AND WILBURTON AREAS BY AROUND 330 AM.

PEOPLE IN EASTERN OKLAHOMA SHOULD BE AWARE OF THESE STORMS AND TAKE
PRECAUTIONS TO PROTECT THEMSELVES AND PROPERTY IF THESE STORMS
APPROACH. SECURE ITEMS THAT ARE OUTSIDE THAT MAY BLOW IN THE STRONG WINDS.

LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS FROM THE NATIONAL
WEATHER SERVICE.
Special weather statement, Jul 24, 4:07 AM CDT, 16 minutes before
OKZ062-063-068-069-072-074-075-076-ARZ001-002-010-011-019-029-241000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
407 AM CDT MON JUL 24 1995

...STRONG THUNDERSTORMS WITH GUSTY WINDS CONTINUE ACROSS FAR EASTERN
OKLAHOMA...

AT 405 AM WEATHER SERVICE RADAR SHOWED A LINE OF STRONG THUNDERSTORMS
FROM NEAR JAY TO SALLISAW TO TALIHINA...MOVING EAST AT 35 MPH.  RADAR
CONTINUES TO INDICATE POTENTIAL FOR WINDS UP TO 50 MPH ALONG THE LINE
OF STORMS.

THE STORMS WILL CONTINUE TO MOVE EASTWARD OVER NORTHWESTERN AND
WEST CENTRAL ARKANSAS THROUGH 6 AM.  PERSONS IN THE PATH OF THESE
STORMS SHOULD REMAIN ALERT TO LOCAL WEATHER CONDITIONS AND LISTEN
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jul 24, 4:09 AM CDT, 14 minutes before
OKZ062-063-068-069-072-074-075-076-ARZ001-002-010-011-019-029-241000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
407 AM CDT MON JUL 24 1995

...STRONG THUNDERSTORMS WITH GUSTY WINDS CONTINUE ACROSS FAR EASTERN
OKLAHOMA...

AT 405 AM WEATHER SERVICE RADAR SHOWED A LINE OF STRONG THUNDERSTORMS
FROM NEAR JAY TO SALLISAW TO TALIHINA...MOVING EAST AT 35 MPH.  RADAR
CONTINUES TO INDICATE POTENTIAL FOR WINDS UP TO 50 MPH ALONG THE LINE
OF STORMS.

THE STORMS WILL CONTINUE TO MOVE EASTWARD OVER NORTHWESTERN AND
WEST CENTRAL ARKANSAS THROUGH 6 AM.  PERSONS IN THE PATH OF THESE
STORMS SHOULD REMAIN ALERT TO LOCAL WEATHER CONDITIONS AND LISTEN
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 1:14 AM CDTSevere Thunderstorm WarningTSACreek, Okfuskee76 min
Jul 24, 1:14 AM CDTSevere Thunderstorm WarningTSAOsage, Pawnee76 min
Jul 24, 2:25 AM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg65 min
Jul 24, 2:35 AM CDTSevere Thunderstorm WarningTSAMuskogee40 min
Jul 24, 4:30 AM CDTSevere Thunderstorm WarningTSAAdair45 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1995Every severe thunderstorm warning in 1995

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.