Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 373, NWS Tulsa, OK

September 23, 1996LeFlore County, Sequoyah County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Sep 23, 1996, 11:56 PM CDT for LeFlore County, Sequoyah County, Oklahoma. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Sep 23, 1996, 11:56 PM CDT (04:56 UTC)
Expired: Sep 24, 1996, 12:45 AM CDT
In force: 49 min
Issued by: NWS Tulsa, OK
Area: Whole counties

Counties LeFlore County, OK, Sequoyah County, OK

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 4.9 hours before the alert went out and 207 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: 2 J/kg
Mixed-layer CIN: -354 J/kg
Mixed-layer LCL: 527 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 87 m²/s²
0-3 km storm-relative helicity: 230 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.2

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 Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 23, 9:13 PM CDT, 2 hours 43 minutes earlier.

Area forecast discussion, Sep 23, 9:13 PM CDT, 2 hours 43 minutes before

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In the hours before

Local storm report, Sep 23, 10:58 PM CDT, 58 minutes before

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Special weather statement, Sep 23, 11:08 PM CDT, 48 minutes before

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Local storm report, Sep 23, 11:10 PM CDT, 46 minutes before

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Special weather statement, Sep 23, 11:43 PM CDT, 13 minutes before

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Special weather statement, Sep 23, 11:50 PM CDT, 6 minutes before

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Local storm report, Sep 23, 11:56 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 23, 7:06 PM CDT	Severe Thunderstorm Warning	TSA	Nowata, Washington	54 min
Sep 23, 7:26 PM CDT	Severe Thunderstorm Warning	TSA	Pawnee	49 min
Sep 23, 7:57 PM CDT	Severe Thunderstorm Warning	TSA	Creek	63 min
Sep 23, 8:37 PM CDT	Severe Thunderstorm Warning	TSA	Rogers, Washington	53 min
Sep 23, 9:50 PM CDT	Severe Thunderstorm Warning	TSA	Okfuskee	55 min
Sep 23, 11:47 PM CDT	Severe Thunderstorm Warning	TSA	Latimer, Pittsburg	58 min
Sep 23, 10:03 PM CDT	Severe Thunderstorm Warning	TSA	Madison, Washington	42 min
Sep 23, 10:36 PM CDT	Severe Thunderstorm Warning	TSA	Crawford	54 min
Sep 23, 11:29 PM CDT	Severe Thunderstorm Warning	TSA	Sebastian	61 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; the sounding from the Mesonet's radiosonde archive.