Alert archive / Nebraska / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 320, NWS North Platte, NE

August 15, 2026Custer County, Lincoln County, Logan County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Aug 15, 2026, 2:08 AM CDT for Custer County, Lincoln County, Logan County, Nebraska. It was in force for 52 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: Aug 15, 2026, 2:08 AM CDT (07:08 UTC)
Expired: Aug 15, 2026, 3:00 AM CDT
In force: 52 min
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Custer County, NE, Lincoln County, NE, Logan County, NE

The radar

The North Platte radar (KLNX), 72 km from the middle of the area, began a volume at 07:12 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 00:00Z, 7.1 hours before the alert went out and 33 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: 1154 J/kg
Mixed-layer CIN: -41 J/kg
Mixed-layer LCL: 1574 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 23 m²/s²
0-3 km storm-relative helicity: 19 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

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 Aug 15, 12:41 AM CDT, 1 hour 27 minutes earlier.

Area forecast discussion, Aug 15, 12:41 AM CDT, 1 hour 27 minutes before

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Hazardous weather outlook, Aug 14, 2:47 PM CDT, 11 hours 21 minutes before

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In the hours before

Special weather statement, Aug 14, 10:32 PM CDT, 3 hours 36 minutes before

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Special weather statement, Aug 14, 11:21 PM CDT, 2 hours 47 minutes before

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Special weather statement, Aug 15, 12:54 AM CDT, 1 hour 14 minutes before

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Local storm report, Aug 15, 1:26 AM CDT, 42 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
Aug 14, 7:06 PM CDT	Special Weather Statement	LBF	Garden	39 min
Aug 14, 9:33 PM CDT	Areal Flood Advisory	LBF	Deuel, Garden	3 hr
Aug 14, 10:14 PM CDT	Areal Flood Advisory	LBF	Deuel, Garden	3 hr
Aug 14, 10:32 PM CDT	Special Weather Statement	LBF	Chase, Keith, Perkins	58 min
Aug 14, 11:21 PM CDT	Special Weather Statement	LBF	Hayes, Keith	54 min
Aug 15, 12:54 AM CDT	Special Weather Statement	LBF	Frontier, Hayes	66 min
Aug 15, 1:09 AM CDT	Severe Thunderstorm Warning	LBF	Frontier, Hayes, Lincoln	66 min
Aug 15, 1:37 AM CDT	Severe Thunderstorm Warning	LBF	Custer, Frontier, Hayes, Lincoln	38 min
Aug 15, 6:17 PM CDT	Severe Thunderstorm Warning	LBF	Garden, Sheridan	43 min
Aug 15, 6:57 PM CDT	Severe Thunderstorm Warning	LBF	Garden, Sheridan	48 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2026 Every severe thunderstorm warning in 2026

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.