Alert archive / Nebraska / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 246, NWS North Platte, NE

July 22, 2023Frontier County, Hayes County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 22, 2023, 8:26 PM CDT for Frontier County, Hayes County, Nebraska. It was in force for 49 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 22, 2023, 8:26 PM CDT (01:26 UTC)
Expired: Jul 22, 2023, 9:15 PM CDT
In force: 49 min
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Damage threat: Considerable
Hail: 1.5 in
Wind: 70.0 mph

Counties Frontier County, NE, Hayes County, NE

The radar

The Goodland radar (KGLD), 153 km from the middle of the area, began a volume at 01:28 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 22, 3:28 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.4 hours before the alert went out and 68 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: 959 J/kg
Mixed-layer CIN: -49 J/kg
Mixed-layer LCL: 2518 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 92 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.4

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 22, 7:39 PM CDT, 47 minutes earlier.

Area forecast discussion, Jul 22, 7:39 PM CDT, 47 minutes before

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Hazardous weather outlook, Jul 22, 3:04 PM CDT, 5 hours 22 minutes before

Hazardous Weather Outlook
National Weather Service North Platte NE
304 PM CDT Sat Jul 22 2023

NEZ004>010-022>029-035>038-056>059-069>071-094-232015-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
304 PM CDT Sat Jul 22 2023 /204 PM MDT Sat Jul 22 2023/

This Hazardous Weather Outlook is for portions of western and north
central Nebraska.

.DAY ONE...Tonight.

Isolated severe thunderstorms are possible across north central
Nebraska and south central Nebraska this evening. The area of concern
is generally along and east of highway 83. The hazards are large
hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Heat index values could approach 100 to 105 degrees by Tuesday and
Wednesday across the region. Take precautions if you must be outside
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Jul 22, 7:36 PM CDT, 50 minutes before

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Local storm report, Jul 22, 7:46 PM CDT, 40 minutes before

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Local storm report, Jul 22, 7:49 PM CDT, 37 minutes before

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Local storm report, Jul 22, 8:14 PM CDT, 12 minutes before

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Local storm report, Jul 22, 8:19 PM CDT, 7 minutes before

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Local storm report, Jul 22, 8:26 PM CDT, 0 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 22, 7:08 PM CDT	Severe Thunderstorm Warning	LBF	Custer, Lincoln, Logan, McPherson	52 min
Jul 22, 7:22 PM CDT	Special Weather Statement	LBF	Custer	38 min
Jul 22, 7:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LBF	Lincoln	36 min
Jul 22, 7:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LBF	Frontier, Hayes, Lincoln	42 min
Jul 22, 7:53 PM CDT	Severe Thunderstorm Warning	LBF	Custer	40 min
Jul 22, 8:36 PM CDT	Special Weather Statement	LBF	Frontier	39 min
Jul 23, 5:54 PM CDT	Special Weather Statement	LBF	Sheridan	51 min
Jul 23, 6:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LBF	Sheridan	51 min
Jul 23, 6:40 PM CDT	Special Weather Statement	LBF	Sheridan	35 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2023 Every severe thunderstorm warning in 2023

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.