Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 241, NWS Tulsa, OK

July 30, 1992Wagoner County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jul 30, 1992, 6:34 PM CDT for Wagoner County, Oklahoma. It was in force for 28 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: Jul 30, 1992, 6:34 PM CDT (23:34 UTC)
Expired: Jul 30, 1992, 7:02 PM CDT
In force: 28 min
Issued by: NWS Tulsa, OK
Area: Whole counties

County Wagoner County, OK

What was reported inside it

Time	Report	Where	Remark
Jul 30, 6:45 PM CDT	Hail 0.88	Wagoner, 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

Springfield, MO (KUMN), launched 12:00Z, 11.6 hours before the alert went out and 186 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: 566 J/kg
Mixed-layer CIN: -104 J/kg
Mixed-layer LCL: 656 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 1 m²/s²
0-3 km storm-relative helicity: 125 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 3.3

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.

NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 30, 5:00 PM CDT, 1 hour 34 minutes earlier.

Area forecast discussion, Jul 30, 5:00 PM CDT, 1 hour 34 minutes before

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In the hours before

Local storm report, Jul 30, 4:52 PM CDT, 1 hour 42 minutes before

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Local storm report, Jul 30, 4:56 PM CDT, 1 hour 38 minutes before

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Special weather statement, Jul 30, 5:19 PM CDT, 1 hour 15 minutes before

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Special weather statement, Jul 30, 5:21 PM CDT, 1 hour 13 minutes before

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Local storm report, Jul 30, 5:42 PM CDT, 52 minutes before

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Local storm report, Jul 30, 5:47 PM CDT, 47 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
Jul 30, 2:07 PM CDT	Severe Thunderstorm Warning	TSA	Adair	53 min
Jul 30, 2:51 PM CDT	Severe Thunderstorm Warning	TSA	Cherokee	69 min
Jul 30, 2:57 PM CDT	Severe Thunderstorm Warning	TSA	Okmulgee	48 min
Jul 30, 3:01 PM CDT	Severe Thunderstorm Warning	TSA	Mayes	59 min
Jul 30, 3:32 PM CDT	Severe Thunderstorm Warning	TSA	Okfuskee	58 min
Jul 30, 4:18 PM CDT	Tornado Warning	TSA	Delaware	27 min
Jul 30, 4:27 PM CDT	Severe Thunderstorm Warning	TSA	Muskogee	48 min
Jul 30, 4:42 PM CDT	Severe Thunderstorm Warning	TSA	Okfuskee	48 min
Jul 30, 5:28 PM CDT	Severe Thunderstorm Warning	TSA	Okfuskee	47 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.