Alert archive / Nebraska / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 221, NWS North Platte, NE

July 7, 2022Cherry County, Sheridan County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 7, 2022, 5:43 PM MDT for Cherry County, Sheridan County, Nebraska. It was in force for 34 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 7, 2022, 5:43 PM MDT (23:43 UTC)
Expired: Jul 7, 2022, 6:17 PM MDT
In force: 34 min
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Cherry County, NE, Sheridan County, NE

The radar

The North Platte radar (KLNX), 116 km from the middle of the area, began a volume at 23:43 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 11.7 hours before the alert went out and 183 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: 930 J/kg
Mixed-layer CIN: -6 J/kg
Mixed-layer LCL: 634 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 3 m²/s²
0-3 km storm-relative helicity: 22 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.1

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 North Platte, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 7, 5:28 PM MDT, 15 minutes earlier.

Area forecast discussion, Jul 7, 5:28 PM MDT, 15 minutes before

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Hazardous weather outlook, Jul 7, 1:54 PM MDT, 3 hours 49 minutes before

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In the hours before

Local storm report, Jul 7, 11:52 AM MDT, 5 hours 51 minutes before

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Special weather statement, Jul 7, 11:57 AM MDT, 5 hours 46 minutes before

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Special weather statement, Jul 7, 12:01 PM MDT, 5 hours 42 minutes before

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Special weather statement, Jul 7, 1:54 PM MDT, 3 hours 49 minutes before

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Local storm report, Jul 7, 2:51 PM MDT, 2 hours 52 minutes before

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Special weather statement, Jul 7, 3:50 PM MDT, 1 hour 53 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
Jul 6, 6:03 PM MDT	Special Weather Statement	LBF	Sheridan	42 min
Jul 6, 6:41 PM MDT	Areal Flood Advisory	LBF	Sheridan	71 min
Jul 6, 7:21 PM MDT	Areal Flood Advisory	LBF	Sheridan	33 min
Jul 6, 7:52 PM MDT	Flash Flood Warning	LBF	Sheridan	3 hr
Jul 6, 7:54 PM MDT	Flash Flood Warning	LBF	Sheridan	3 hr
Jul 6, 8:23 PM MDT	Flash Flood Warning	LBF	Sheridan	3 hr
Jul 7, 12:43 AM MDT	Flash Flood Warning	LBF	Garden, Grant, Sheridan	3 hr
Jul 7, 5:41 AM MDT	Areal Flood Advisory	LBF	Frontier, Lincoln	3 hr
Jul 7, 7:25 AM MDT	Areal Flood Advisory	LBF	Custer, Garfield, Loup	6 hr
Jul 7, 8:13 AM MDT	Areal Flood Advisory	LBF	Blaine, Custer, Loup	4 hr
Jul 7, 11:14 AM MDT	Special Weather Statement	LBF	Logan, Thomas	46 min
Jul 7, 11:20 AM MDT	Areal Flood Advisory	LBF	Custer, Garfield, Loup	3 hr
Jul 7, 11:41 AM MDT	Flash Flood Warning	LBF	Custer, Loup	3 hr
Jul 7, 11:57 AM MDT	Special Weather Statement	LBF	Custer	48 min
Jul 7, 12:01 PM MDT	Special Weather Statement	LBF	Lincoln	44 min
Jul 7, 12:51 PM MDT	Areal Flood Advisory	LBF	Custer	3 hr
Jul 7, 3:50 PM MDT	Special Weather Statement	LBF	Boyd	40 min
Jul 7, 4:42 PM MDT	Severe Thunderstorm Warning	LBF	Sheridan	63 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.