Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 49, NWS Omaha, NE

July 2, 1992Saline County, Nebraska

NWS Omaha, NE issued this severe thunderstorm warning at Jul 2, 1992, 4:11 AM CDT for Saline County, Nebraska. It was in force for 19 min.

The area

The counties it named.

The facts

Issued: Jul 2, 1992, 4:11 AM CDT (09:11 UTC)
Expired: Jul 2, 1992, 4:30 AM CDT
In force: 19 min
Issued by: NWS Omaha, NE
Area: Whole counties

County Saline County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 00:00Z, 9.2 hours before the alert went out and 110 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: 1215 J/kg
Mixed-layer CIN: -85 J/kg
Mixed-layer LCL: 1615 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 55 m²/s²
0-3 km storm-relative helicity: 145 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 5.6

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, Jul 1, 11:30 PM CDT, 4 hours 41 minutes before

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Special weather statement, Jul 2, 12:23 AM CDT, 3 hours 48 minutes before

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Special weather statement, Jul 2, 12:47 AM CDT, 3 hours 24 minutes before

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Special weather statement, Jul 2, 1:41 AM CDT, 2 hours 30 minutes before

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Special weather statement, Jul 2, 2:09 AM CDT, 2 hours 2 minutes before

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Special weather statement, Jul 2, 4:03 AM CDT, 8 minutes before

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The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 1, 10:20 PM CDT	Severe Thunderstorm Warning	OAX	Jefferson	55 min
Jul 1, 10:50 PM CDT	Tornado Warning	OAX	Jefferson	25 min
Jul 1, 11:20 PM CDT	Severe Thunderstorm Warning	OAX	Washington	25 min
Jul 1, 11:36 PM CDT	Severe Thunderstorm Warning	OAX	Cass	49 min
Jul 1, 11:09 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	36 min
Jul 2, 12:13 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	32 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 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; the sounding from the Mesonet's radiosonde archive.