Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 293, NWS Tulsa, OK

July 3, 1995Nowata County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jul 3, 1995, 2:05 AM CDT for Nowata County, Oklahoma. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jul 3, 1995, 2:05 AM CDT (07:05 UTC)
Expired
Jul 3, 1995, 2:45 AM CDT
In force
40 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Nowata County, OK

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 7.1 hours before the alert went out and 162 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 1995-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 213 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 1995-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 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
213 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
765 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
166 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 
TTAA00 KTUL 030704 RRA
SVRTUL
OKC105-030745-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
205 AM CDT MON JUL 3 1995
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEV

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 2, 9:11 PM CDT, 4 hours 54 minutes earlier.

Area forecast discussion, Jul 2, 9:11 PM CDT, 4 hours 54 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
910 PM CDT SUN JUL 2 1995

BATCH OF TSTRMS BETWEEN OKC AND MLC APPARENTLY HV FORMED ALG NW-SE
BAROCLINIC ZN ANALYZED FM SW KS INTO SE OK.  00Z H85 ANALYSIS/AREA
PROFILERS SHOW 20-30 KNOTS OF SLY LLV INFLOW WITH +14C DWPTS
ADVECTING INTO THE AREA.  THESE STORMS HV SHOWN SOME SIGNS OF
BECOMING A LTL BETTER ORGANIZED...SO THIS CLUSTER SHUD PERSIST FOR
THE NEXT SVRL HRS.

ISOLD SUPERCELLS OVR SE KS HV FORMED IN ADVANCE OF SUBTLE MID LVL
SHRTWV EVIDENT ON HI RES WATER VAPOR IMAGERY.  AFOREMENTIONED LLVL
JET AND MOISTURE INFLOW SHUD HELP THIS ACTIVITY BECOME BETTER
ORGANIZED OVERNIGHT.  00Z ETA DROPS WK SHR:TWV INTO WRN AR BY
MRNG...SO MAY SEE ACTIVITY SLIDE SE ACRS NE OK/NW AR OVERNIGHT.

NO MAJOR CHANGES EXPECTED TO ZNS. WL TINKER WITH POPS A BIT BASED
ON CURRENT 88D.

.TUL...NONE.

HODGES

In the hours before

Special weather statement, Jul 3, 12:38 AM CDT, 1 hour 27 minutes before
ARZ001-002-010-011-019-029-OKZ054>077-031200-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
1240 AM CDT MON JUL 3 1993

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR THE REMAINDER OF
THE NIGHT IN MUCH OF EASTERN OKLAHOMA AND NORTHWEST ARKANSAS.  THE
RISK AREA IS ALONG AND NORTH OF A LINE FROM MCALESTER TO FORT SMITH
TO KINGSTON IN MADISON COUNTY ARKANSAS.

THE ATMOSPHERE OVER THE AREA WILL REMAIN MODERATELY UNSTABLE
THROUGH THE NIGHT AND WITH A SOUTHWESTERLY LOW-LEVEL JET INCREASING
JUST ABOVE THE SURFACE...THE THUNDERSTORMS NEAR THE SOUTHEAST
KANSAS/NORTHEAST OKLAHOMA BORDER WILL LIKELY CONTINUE THROUGH THE
EARLY MORNING HOURS.  THE STORMS HAVE BEEN MOVING ERRATICALLY...BUT
SHOULD SOON BEGIN A SOUTHEAST MOVEMENT THAT WILL TAKE THEM INTO THE
RISK AREA.  THE AMOUNT OF INSTABILITY AND FAVORABLE LOW-LEVEL
INFLOW SUGGESTS A FEW OF THE STORMS WILL HAVE THE POTENTIAL TO
PRODUCE LARGE HAIL AND STRONG WINDS.  IN ADDITION...A FEW
THUNDERSTORMS COULD DEVELOP IN PARTS OF SOUTHEAST OKLAHOMA LATE
TONIGHT IN THE VICINITY OF A WARM FRONT THAT IS SLOWLY LIFTING
NORTH INTO THE AREA.  IF THESE STORMS DEVELOP...THEY TOO WOULD HAVE
THE POTENTIAL TO PRODUCE SEVERE WEATHER.

EMERGENCY MANAGEMENT OFFICIALS AND STORM SPOTTERS ACROSS EASTERN
OKLAHOMA AND NORTHWEST ARKANSAS...SHOULD MONITOR WEATHER CONDITIONS
CLOSELY AND BE READY FOR ACTIVATION IF STORMS APPROACH YOUR AREA.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 12:55 AM CDTSevere Thunderstorm WarningTSAOsage65 min
Jul 3, 1:07 AM CDTTornado WarningTSAOsage28 min
Jul 3, 1:20 AM CDTTornado WarningTSAWashington40 min
Jul 3, 2:29 AM CDTSevere Thunderstorm WarningTSANowata31 min
Jul 3, 3:08 AM CDTFlash Flood WarningTSAOsage, Washington3 hr
Jul 3, 6:28 AM CDTSevere Thunderstorm WarningTSACherokee47 min
Jul 3, 6:55 AM CDTSevere Thunderstorm WarningTSAAdair50 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.