Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 53, NWS Tulsa, OK

April 16, 1992Muskogee County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Apr 16, 1992, 7:11 PM CDT for Muskogee County, Oklahoma. It was in force for 64 min. 1 report 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
Apr 16, 1992, 7:11 PM CDT (00:11 UTC)
Expired
Apr 16, 1992, 8:15 PM CDT
In force
64 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Muskogee County, OK

What was reported inside it

TimeReportWhereRemark
Apr 16, 7:15 PM CDTHail 0.75Muskogee, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 0.2 hours before the alert went out and 188 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 1992-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 475 joules per kilogram.LCLEL10008507005003002001001 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, Norman, OK at 00:00Z on 1992-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939Sfc1 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
475 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
1202 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
85 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 170012
SVRTUL
OKC101-170115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
711 PM CDT THU APR 16 1992
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  815 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES ...
 
IN EAST CENTRAL OKLAHOMA
 
   ...MUSKOGEE COUNTY
 
AT 710 PM NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM 5 MILES 5 OF BOYNTON. MOVEMENT WAS AT 15 MILES AN HOUR.
THE TOWNS OF WAINWRIGHT AND OKTAHA ARE IN THE PATH OF THIS STORM.
 
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
LARGE HAIL...DEADLY LIGHTNING AND VERY HEAVY RAIN.  FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS.
 
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.

In the hours before

Special weather statement, Apr 16, 1:34 PM CDT, 5 hours 37 minutes before
OKZ026>034-040-171200-

EASTERN OKLAHOMA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
130 PM CDT THU APR 16 1992

THERE IS A SLIGHT RISK OF OF SEVERE THUNDERSTORMS IN EASTERN OKLAHOMA
THROUGH TONIGHT.  THE THREAT AREA COVERS ALL OF EASTERN OKLAHOMA SOUTH
OF A LINE FROM THE OKLAHOMA BORDER EAST OF MIAMI TO NOWATA TO ENID.
THE GREATEST THREAT FROM SEVERE WEATHER IS LARGE HAIL FOR LATE THIS
AFTERNOON AND EARLY TONIGHT.  HEAVY RAIN IS ALSO A POSSIBILITY.

A WEAK...SLOW MOVING COLD FRONT HAS MOVED INTO NORTHERN OKLAHOMA AND
WILL HELP DEVELOP THE THUNDERSTORMS IN THE MOIST UNSTABLE AIRMASS.
MORNING PRECIPITATION HAS TEMPORARILY STABILIZED THE AIR OVER MOST OF
EASTERN OKLAHOMA. HOWEVER...SUNSHINE THIS AFTERNOON WILL AGAIN RESULT
IN UNSTABLE CONDITIONS TO HELP INITIATE SCATTERED STRONG THUNDERSTORMS
...A FEW POSSIBLY SEVERE.

AN UPPER LEVEL DISTURBANCE MOVING THROUGH OKLAHOMA TODAY WILL WEAKEN
AND MOVE INTO ARKANSAS EARLY THIS EVENING.  THAT COMBINED WITH COOLER
EVENING TEMPERATURES SHOULD ALLOW THUNDERSTORMS TO WEAKEN AND
BECOME MORE SCATTERED AFTER SUNSET.
Special weather statement, Apr 16, 4:20 PM CDT, 2 hours 51 minutes before
OKZ032-033-162215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
419 PM CDT THU APR 16 1992

...SEVERE THUNDERSTORM WARNING FOR EASTERN HASKELL COUNTY EXPIRES AT
AT 415 PM...

THE SEVERE THUNDERSTORM WARNING FOR EASTERN HASKELL COUNTY HAD EXPIRED
AT 415 PM. AT 415 PM NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERESHOWERS AND THUNDERSTORMS OVER EAST CENTRAL AND SOUTHEAST OKLAHOMA. THSTRONGEST THUNDERSTORMS WERE NEAR WILBURTON AND TAHLEQUAH. MOVEMENT WANORTHEAST AT 20 MILES AN HOUR.

ALTHOUGH THESE THUNDERSTORMS ARE BELOW SEVERE LIMITS...THEY ARE
CAPABLE OF PRODUCING FREQUENT LIGHTNING...WIND GUSTS TO 40 MPH AND
SMALL HAIL.

STAY TUNED TO THIS STATION FOR FURTHER UPDAMTES FROM THE NATIONAL
WEATHER SERVICE.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 7:27 PM CDTSevere Thunderstorm WarningTSATulsa48 min
Apr 16, 7:30 PM CDTSevere Thunderstorm WarningTSAPittsburg45 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1992Every severe thunderstorm warning in 1992

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.