Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 7, NWS Tulsa, OK

March 8, 1992Okmulgee County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Mar 8, 1992, 12:44 PM CST for Okmulgee County, Oklahoma. It was in force for 46 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
Mar 8, 1992, 12:44 PM CST (18:44 UTC)
Expired
Mar 8, 1992, 1:30 PM CST
In force
46 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Okmulgee County, OK

What was reported inside it

TimeReportWhereRemark
Mar 8, 12:45 PM CSTHail 1Okmulgee, 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 12:00Z, 6.7 hours before the alert went out and 138 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 12:00Z on 1992-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1992-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1687 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
107 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 081846 COR
SVRTUL
OKC111-081930-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING ... CORRECTION ADDED MOVEMENT
NATIONAL WEATHER SERVICE TULSA OK
1244 PM CST SUN MAR 8 1992

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  130 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTIES ...

IN NORTHEAST OKLAHOMA

   ...OKMULGEE COUNTY

AT 1244 PM NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM NEAR HENRYETTA. THIS STORM IS CAPABLE OF PRODUCING
HAIL AND GUSTY WINDS AS IT PASSES. THE TOWNS OF GRAYSON AND MORRIS
ARE IN ITS PATH.  MOVEMENT IS NORTHEAST AT 30 MILES AN HOUR.

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

Local storm report, Mar 8, 12:20 PM CST, 24 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
1219 PM CST SUN MAR 08 1992

TIME(CDT)       COUNTY         REPORT

1215 PM         OKFUSKEE       3/4 INCH HAIL AT OKEMAH

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 8, 11:11 AM CSTSevere Thunderstorm WarningTSAPittsburg34 min
Mar 8, 12:06 PM CSTSevere Thunderstorm WarningTSAOkfuskee69 min
Mar 8, 12:34 PM CSTSevere Thunderstorm WarningTSAPittsburg41 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.