Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 201, NWS Norman, OK

May 13, 1992Comanche County, Kiowa County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at May 13, 1992, 10:11 PM CDT for Comanche County, Kiowa County, Oklahoma. It was in force for 64 min. 2 reports 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: May 13, 1992, 10:11 PM CDT (03:11 UTC)
Expired: May 13, 1992, 11:15 PM CDT
In force: 64 min
Issued by: NWS Norman, OK
Area: Whole counties

Counties Comanche County, OK, Kiowa County, OK

The radar

The Altus AFB radar (KFDR), 53 km from the middle of the area, began a volume at 03:11 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.

What was reported inside it

Time	Report	Where	Remark
May 13, 10:15 PM CDT	Hail 0.88	Comanche, OK
May 13, 10:20 PM CDT	Hail 1.75	Kiowa, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 3.2 hours before the alert went out and 130 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: 3665 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 1074 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 223 m²/s²
Significant tornado parameter: 1.7
Supercell composite: 9.3

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.

In the hours before

Special weather statement, May 13, 6:22 PM CDT, 3 hours 49 minutes before

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Special weather statement, May 13, 7:37 PM CDT, 2 hours 34 minutes before

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Local storm report, May 13, 9:15 PM CDT, 56 minutes before

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Special weather statement, May 13, 9:24 PM CDT, 47 minutes before

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Special weather statement, May 13, 9:26 PM CDT, 45 minutes before

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Local storm report, May 13, 10:10 PM CDT, 1 minute 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
May 13, 8:41 PM CDT	Severe Thunderstorm Warning	OUN	Tillman	64 min
May 13, 9:14 PM CDT	Severe Thunderstorm Warning	OUN	Jackson	46 min
May 13, 9:18 PM CDT	Severe Thunderstorm Warning	OUN	Comanche, Kiowa	57 min
May 13, 10:28 PM CDT	Severe Thunderstorm Warning	OUN	Beckham	62 min
May 13, 10:32 PM CDT	Severe Thunderstorm Warning	OUN	Caddo	58 min
May 13, 10:41 PM CDT	Severe Thunderstorm Warning	OUN	Garfield	64 min
May 13, 11:02 PM CDT	Severe Thunderstorm Warning	OUN	Roger Mills	58 min
May 13, 11:56 PM CDT	Severe Thunderstorm Warning	OUN	Ellis, Harper	64 min
May 14, 12:12 AM CDT	Severe Thunderstorm Warning	OUN	Woodward	63 min
May 14, 12:50 AM CDT	Severe Thunderstorm Warning	OUN	Grant	70 min
May 14, 1:14 AM CDT	Severe Thunderstorm Warning	OUN	Kay	46 min
May 14, 6:42 PM CDT	Severe Thunderstorm Warning	OUN	Hughes	48 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1992 Every severe thunderstorm 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.