Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 739, NWS Norman, OK

July 25, 1995Grant County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jul 25, 1995, 9:03 PM CDT for Grant County, Oklahoma. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jul 25, 1995, 9:03 PM CDT (02:03 UTC)
Expired
Jul 25, 1995, 10:00 PM CDT
In force
57 min
Issued by
NWS Norman, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Grant County, OK

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 2.1 hours before the alert went out and 179 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 1995-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2970 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, Norman, OK at 00:00Z on 1995-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
2970 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
1629 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.3
Supercell composite
5.0

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 Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 7:45 PM CDTSevere Thunderstorm WarningOUNAlfalfa60 min
Jul 25, 8:16 PM CDTSevere Thunderstorm WarningOUNWoods59 min
Jul 25, 8:25 PM CDTSevere Thunderstorm WarningOUNGrant50 min
Jul 25, 8:48 PM CDTSevere Thunderstorm WarningOUNAlfalfa57 min
Jul 25, 9:30 PM CDTSevere Thunderstorm WarningOUNKay60 min
Jul 25, 9:57 PM CDTSevere Thunderstorm WarningOUNNoble63 min
Jul 25, 11:12 PM CDTSevere Thunderstorm WarningOUNPayne63 min
Jul 25, 11:17 PM CDTSevere Thunderstorm WarningOUNLogan, Oklahoma58 min
Jul 25, 11:20 PM CDTSevere Thunderstorm WarningOUNLincoln55 min
Jul 26, 1:25 AM CDTSevere Thunderstorm WarningOUNLogan, Noble, Payne50 min
Jul 26, 1:59 AM CDTSevere Thunderstorm WarningOUNLincoln46 min
Jul 26, 5:22 AM CDTSevere Thunderstorm WarningOUNHughes53 min
Jul 26, 6:10 AM CDTSevere Thunderstorm WarningOUNHughes35 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.