Alert archive / Oklahoma / Flash Flood Warnings in 1992

Flash Flood Warning 2, NWS Tulsa, OK

May 11, 1992McIntosh County, Pittsburg County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at May 11, 1992, 5:31 PM CDT for McIntosh County, Pittsburg County, Oklahoma. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 11, 1992, 5:31 PM CDT (22:31 UTC)
Expired
May 11, 1992, 9:30 PM CDT
In force
4 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties McIntosh County, OK, Pittsburg County, OK

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 10.5 hours before the alert went out and 154 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 1992-05-11Temperature 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 1992-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -129 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
736 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
-129 m²/s²
0-3 km storm-relative helicity
-53 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.

The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 2:42 AM CDTSevere Thunderstorm WarningTSAMcIntosh, Muskogee48 min
May 11, 3:30 AM CDTTornado WarningTSACherokee30 min
May 11, 3:48 AM CDTSevere Thunderstorm WarningTSAAdair, Delaware27 min
May 11, 3:16 PM CDTTornado WarningTSAPittsburg44 min
May 11, 3:22 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg38 min
May 11, 3:30 PM CDTSevere Thunderstorm WarningTSAPittsburg45 min
May 11, 4:23 PM CDTTornado WarningTSAPittsburg67 min
May 11, 5:31 PM CDTSevere Thunderstorm WarningTSALeFlore, Sequoyah59 min
May 11, 5:48 PM CDTTornado WarningTSALatimer42 min
May 11, 5:57 PM CDTSevere Thunderstorm WarningTSAOsage63 min

Nearby

Flash Flood Warnings in Oklahoma, 1992Every flash flood 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.