Alert archive / Nebraska / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 63, NWS Cheyenne, WY

July 3, 2022Banner County, Morrill County, Scotts Bluff County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 3, 2022, 5:53 PM MDT for Banner County, Morrill County, Scotts Bluff County, Nebraska. It was in force for 31 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 3, 2022, 5:53 PM MDT (23:53 UTC)
Expired: Jul 3, 2022, 6:24 PM MDT
In force: 31 min
Issued by: NWS Cheyenne, WY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Banner County, NE, Morrill County, NE, Scotts Bluff County, NE

The radar

The Cheyenne radar (KCYS), 127 km from the middle of the area, began a volume at 23:54 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.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 11.9 hours before the alert went out and 205 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2375 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 39 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 3, 5:27 PM MDT, 26 minutes earlier.

Area forecast discussion, Jul 3, 5:27 PM MDT, 26 minutes before

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Hazardous weather outlook, Jul 3, 4:44 AM MDT, 13 hours 9 minutes before

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In the hours before

Special weather statement, Jul 3, 2:49 PM MDT, 3 hours 4 minutes before

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Special weather statement, Jul 3, 3:03 PM MDT, 2 hours 50 minutes before

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Special weather statement, Jul 3, 3:50 PM MDT, 2 hours 3 minutes before

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Special weather statement, Jul 3, 4:41 PM MDT, 1 hour 12 minutes 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 2, 6:40 PM MDT	Special Weather Statement	CYS	Niobrara	50 min
Jul 3, 2:49 PM MDT	Special Weather Statement	CYS	Carbon	41 min
Jul 3, 3:03 PM MDT	Special Weather Statement	CYS	Laramie	42 min
Jul 3, 3:50 PM MDT	Special Weather Statement	CYS	Laramie	40 min
Jul 3, 4:41 PM MDT	Special Weather Statement	CYS	Scotts Bluff	49 min
Jul 3, 5:19 PM MDT	Severe Thunderstorm Warning	CYS	Box Butte, Morrill, Scotts Bluff, Sioux	56 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2022 Every severe thunderstorm warning in 2022

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; radar from the NEXRAD Level II archive.