Alert archive / Nebraska / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 25, NWS North Platte, NE

June 8, 1994Chase County, Hayes County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jun 8, 1994, 2:24 AM MDT for Chase County, Hayes County, Nebraska. It was in force for 66 min.

The area

The counties it named.

The facts

Issued: Jun 8, 1994, 2:24 AM MDT (08:24 UTC)
Expired: Jun 8, 1994, 3:30 AM MDT
In force: 66 min
Issued by: NWS North Platte, NE
Area: Whole counties

Counties Chase County, NE, Hayes County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 8.4 hours before the alert went out and 94 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: 2382 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 1317 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 58 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.4

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, Jun 7, 11:09 PM MDT, 3 hours 15 minutes before

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Special weather statement, Jun 7, 11:13 PM MDT, 3 hours 11 minutes before

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Special weather statement, Jun 8, 12:50 AM MDT, 1 hour 34 minutes before

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Special weather statement, Jun 8, 1:48 AM MDT, 36 minutes before

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Special weather statement, Jun 8, 1:51 AM MDT, 33 minutes before

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Special weather statement, Jun 8, 2:15 AM MDT, 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 7, 8:19 PM MDT	Severe Thunderstorm Warning	LBF	Cherry	56 min
Jun 7, 8:49 PM MDT	Severe Thunderstorm Warning	LBF	Grant, Hooker	56 min
Jun 7, 9:16 PM MDT	Severe Thunderstorm Warning	LBF	Cherry	24 min
Jun 7, 9:35 PM MDT	Severe Thunderstorm Warning	LBF	Hooker	55 min
Jun 7, 10:38 PM MDT	Severe Thunderstorm Warning	LBF	Hooker	67 min
Jun 8, 4:13 PM MDT	Severe Thunderstorm Warning	LBF	Keith	62 min
Jun 8, 5:56 PM MDT	Severe Thunderstorm Warning	LBF	Lincoln	49 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1994 Every severe thunderstorm warning in 1994

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.