Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 183, NWS Norman, OK

April 28, 1996Pushmataha County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Apr 28, 1996, 5:32 PM CDT for Pushmataha County, Oklahoma. It was in force for 43 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: Apr 28, 1996, 5:32 PM CDT (22:32 UTC)
Expired: Apr 28, 1996, 6:15 PM CDT
In force: 43 min
Issued by: NWS Norman, OK
Area: Whole counties

County Pushmataha County, OK

What was reported inside it

Time	Report	Where	Remark
Apr 28, 6:03 PM CDT	Hail 0.75	Kiamichi, 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.

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 10.5 hours before the alert went out and 205 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: 1798 J/kg
Mixed-layer CIN: -144 J/kg
Mixed-layer LCL: 684 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 328 m²/s²
0-3 km storm-relative helicity: 553 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.

NWS Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 28, 3:35 PM CDT, 1 hour 57 minutes earlier.

Area forecast discussion, Apr 28, 3:35 PM CDT, 1 hour 57 minutes before

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In the hours before

Local storm report, Apr 28, 11:56 AM CDT, 5 hours 36 minutes before

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Special weather statement, Apr 28, 12:33 PM CDT, 4 hours 59 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 27, 11:24 PM CDT	Severe Thunderstorm Warning	OUN	Grant, Kay	51 min
Apr 28, 12:15 AM CDT	Tornado Warning	OUN	Kay	45 min
Apr 28, 12:58 AM CDT	Tornado Warning	OUN	Kay	32 min
Apr 28, 6:10 PM CDT	Severe Thunderstorm Warning	OUN	Pushmataha	50 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1996 Every severe thunderstorm warning in 1996

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.