Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 140, NWS Tulsa, OK

June 18, 1992McIntosh County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jun 18, 1992, 6:59 PM CDT for McIntosh County, Oklahoma. It was in force for 41 min.

The area

The counties it named.

The facts

Issued: Jun 18, 1992, 6:59 PM CDT (23:59 UTC)
Expired: Jun 18, 1992, 7:40 PM CDT
In force: 41 min
Issued by: NWS Tulsa, OK
Area: Whole counties

County McIntosh County, OK

The nearest sounding before it

Fort Sill, OK (KFSI), launched 12:00Z, 12.0 hours before the alert went out and 262 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 890 J/kg
Mixed-layer CIN: -205 J/kg
Mixed-layer LCL: 1295 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 46 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Jun 18, 3:23 PM CDT, 3 hours 36 minutes before

STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
322 PM CDT THU JUN 18 1992

TIME(CDT)    COUNTY         REPORT

317 PM       PAWNEE         GOLF BALL SIZED HAIL IN THE CITY OF
                            PAWNEE

Local storm report, Jun 18, 5:49 PM CDT, 1 hour 10 minutes before

STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
546 PM CDT THU JUN 18 1992

TIME(CDT)    COUNTY         REPORT

425 PM       WAGONER        GOLF BALL SIZED HAIL AT 31ST AND MIDWAY

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 18, 2:18 PM CDT	Severe Thunderstorm Warning	TSA	Osage	42 min
Jun 18, 3:00 PM CDT	Severe Thunderstorm Warning	TSA	Osage, Pawnee	60 min
Jun 18, 3:43 PM CDT	Tornado Warning	TSA	Pawnee	32 min
Jun 18, 3:58 PM CDT	Severe Thunderstorm Warning	TSA	Creek	47 min
Jun 18, 4:24 PM CDT	Severe Thunderstorm Warning	TSA	Wagoner	51 min
Jun 18, 4:32 PM CDT	Severe Thunderstorm Warning	TSA	Rogers	43 min
Jun 18, 4:47 PM CDT	Severe Thunderstorm Warning	TSA	Creek	43 min
Jun 18, 5:13 PM CDT	Severe Thunderstorm Warning	TSA	Wagoner	47 min
Jun 18, 5:27 PM CDT	Severe Thunderstorm Warning	TSA	Okfuskee, Okmulgee	48 min
Jun 18, 5:31 PM CDT	Severe Thunderstorm Warning	TSA	Muskogee	44 min
Jun 18, 6:14 PM CDT	Severe Thunderstorm Warning	TSA	McIntosh, Muskogee, Okmulgee	46 min
Jun 18, 6:25 PM CDT	Severe Thunderstorm Warning	TSA	Cherokee	50 min
Jun 18, 6:40 PM CDT	Severe Thunderstorm Warning	TSA	Adair	50 min
Jun 18, 6:59 PM CDT	Severe Thunderstorm Warning	TSA	Pittsburg	46 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1992 Every 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; the sounding from the Mesonet's radiosonde archive.