Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 72, NWS Norman, OK

April 10, 1995Carter County, Johnston County, Murray County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Apr 10, 1995, 10:33 AM CDT for Carter County, Johnston County, Murray County, Oklahoma. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Apr 10, 1995, 10:33 AM CDT (15:33 UTC)
Expired
Apr 10, 1995, 11:15 AM CDT
In force
42 min
Issued by
NWS Norman, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Carter County, OK, Johnston County, OK, Murray County, OK

The radar

The Norman radar (KTLX), 112 km from the middle of the area, began a volume at 15:34 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 3.6 hours before the alert went out and 103 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 1995-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1417 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 12:00Z on 1995-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 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
1417 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
704 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.6
Supercell composite
2.9

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
Apr 10, 2:05 AM CDTSevere Thunderstorm WarningOUNWoodward40 min
Apr 10, 2:28 AM CDTSevere Thunderstorm WarningOUNWoods47 min
Apr 10, 2:42 AM CDTSevere Thunderstorm WarningOUNDewey, Major48 min
Apr 10, 5:03 AM CDTSevere Thunderstorm WarningOUNKiowa27 min
Apr 10, 6:14 AM CDTSevere Thunderstorm WarningOUNBlaine, Kingfisher31 min
Apr 10, 6:39 AM CDTSevere Thunderstorm WarningOUNCanadian31 min
Apr 10, 9:36 AM CDTSevere Thunderstorm WarningOUNCleveland, McClain, Oklahoma39 min
Apr 10, 10:26 AM CDTSevere Thunderstorm WarningOUNLincoln49 min
Apr 10, 10:36 AM CDTSevere Thunderstorm WarningOUNGarvin39 min
Apr 10, 11:55 AM CDTSevere Thunderstorm WarningOUNCarter, Jefferson20 min
Apr 10, 12:11 PM CDTSevere Thunderstorm WarningOUNCarter34 min
Apr 10, 12:56 PM CDTSevere Thunderstorm WarningOUNMarshall34 min
Apr 10, 1:25 PM CDTSevere Thunderstorm WarningOUNJohnston, Marshall35 min
Apr 10, 2:39 PM CDTSevere Thunderstorm WarningOUNJohnston36 min
Apr 10, 3:09 PM CDTSevere Thunderstorm WarningOUNAtoka36 min
Apr 10, 4:43 AM CDTSevere Thunderstorm WarningOUNWilbarger47 min
Apr 10, 6:19 AM CDTSevere Thunderstorm WarningOUNBaylor41 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; radar from the NEXRAD Level II archive.