Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 124, NWS Cheyenne, WY

July 27, 1996Cheyenne County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 27, 1996, 7:46 PM MDT for Cheyenne County, Nebraska. It was in force for 44 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: Jul 27, 1996, 7:46 PM MDT (01:46 UTC)
Expired: Jul 27, 1996, 8:30 PM MDT
In force: 44 min
Issued by: NWS Cheyenne, WY
Area: Whole counties

County Cheyenne County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.8 hours before the alert went out and 201 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: 663 J/kg
Mixed-layer CIN: -66 J/kg
Mixed-layer LCL: 1928 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: -25 m²/s²
0-3 km storm-relative helicity: 111 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.1

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 27, 5:33 PM MDT, 2 hours 13 minutes before

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Special weather statement, Jul 27, 6:20 PM MDT, 1 hour 26 minutes before

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Special weather statement, Jul 27, 6:23 PM MDT, 1 hour 23 minutes before

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Special weather statement, Jul 27, 6:25 PM MDT, 1 hour 21 minutes before

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Special weather statement, Jul 27, 7:09 PM MDT, 37 minutes before

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Special weather statement, Jul 27, 7:45 PM MDT, 1 minute before

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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 27, 6:34 PM MDT	Severe Thunderstorm Warning	CYS	Kimball	41 min
Jul 27, 6:43 PM MDT	Severe Thunderstorm Warning	CYS	Banner	32 min
Jul 27, 7:14 PM MDT	Severe Thunderstorm Warning	CYS	Banner	31 min
Jul 27, 9:56 PM MDT	Severe Thunderstorm Warning	CYS	Box Butte	34 min
Jul 28, 1:51 PM MDT	Severe Thunderstorm Warning	CYS	Dawes	39 min
Jul 28, 4:01 PM MDT	Severe Thunderstorm Warning	CYS	Dawes	29 min
Jul 28, 4:20 PM MDT	Severe Thunderstorm Warning	CYS	Sioux	25 min
Jul 28, 4:27 PM MDT	Severe Thunderstorm Warning	CYS	Scotts Bluff	48 min
Jul 28, 5:17 PM MDT	Severe Thunderstorm Warning	CYS	Scotts Bluff	23 min
Jul 28, 5:24 PM MDT	Severe Thunderstorm Warning	CYS	Banner	66 min
Jul 28, 5:30 PM MDT	Severe Thunderstorm Warning	CYS	Morrill	30 min
Jul 28, 1:33 PM MDT	Severe Thunderstorm Warning	CYS	Platte	42 min
Jul 28, 2:24 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	36 min
Jul 28, 3:02 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	58 min
Jul 28, 3:22 PM MDT	Tornado Warning	CYS	Laramie	38 min
Jul 28, 3:37 PM MDT	Tornado Warning	CYS	Laramie	33 min
Jul 28, 3:59 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	46 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 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.