Alert archive / Nebraska / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 210, NWS Hastings, NE

June 29, 2026Sherman County, Valley County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 29, 2026, 10:23 PM CDT for Sherman County, Valley County, Nebraska. It was in force for 37 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
Jun 29, 2026, 10:23 PM CDT (03:23 UTC)
Expired
Jun 29, 2026, 11:00 PM CDT
In force
37 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Sherman County, NE, Valley County, NE

The radar

The Grand Island radar (KUEX), 128 km from the middle of the area, began a volume at 03:26 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.

IssuedProductOfficeLasted
Jun 29, 6:46 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 3.4 hours before the alert went out and 139 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-pSkew-T log-p diagram, N. Platte/Lee Bi, NE at 00:00Z on 2026-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 464 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 00:00Z on 2026-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
464 J/kg
Mixed-layer CIN
-216 J/kg
Mixed-layer LCL
2424 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.9

Open this sounding in Storm Lab

The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 29, 8:28 PM CDTSpecial Weather StatementGIDGosper47 min
Jun 29, 9:12 PM CDTSpecial Weather StatementGIDSherman33 min
Jun 29, 9:31 PM CDTSevere Thunderstorm WarningGIDGreeley, Howard, Nance29 min
Jun 29, 9:40 PM CDTSevere Thunderstorm WarningGIDSherman, Valley35 min
Jun 29, 10:06 PM CDTSevere Thunderstorm WarningGIDGreeley, Howard, Sherman, Valley39 min
Jun 29, 10:07 PM CDTSpecial Weather StatementGIDValley38 min
Jun 29, 10:38 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDGreeley67 min
Jun 29, 10:57 PM CDTSevere Thunderstorm WarningGIDGreeley, Valley48 min
Jun 29, 11:51 PM CDTSpecial Weather StatementGIDGreeley24 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2026Every 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.