Alert archive / Nebraska / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 201, NWS Hastings, NE

June 20, 20264 counties in Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 20, 2026, 8:52 PM CDT for 4 counties in Nebraska. It was in force for 41 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 20, 2026, 8:52 PM CDT (01:52 UTC)
Expired
Jun 20, 2026, 9:33 PM CDT
In force
41 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

Counties Clay County, NE, Fillmore County, NE, Nuckolls County, NE, Thayer County, NE

The radar

The Grand Island radar (KUEX), 53 km from the middle of the area, began a volume at 01:56 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 20, 7:22 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 1.9 hours before the alert went out and 163 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, Omaha, NE at 00:00Z on 2026-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 00:00Z on 2026-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -82 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
956 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-82 m²/s²
0-3 km storm-relative helicity
-100 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 7:12 PM CDTAreal Flood AdvisoryGIDBuffalo, Greeley, Hall, Howard, Sherman, Valley3 hr
Jun 20, 7:12 PM CDTSevere Thunderstorm WarningGIDAdams, Buffalo, Hall, Hamilton, Howard48 min
Jun 20, 7:46 PM CDTSevere Thunderstorm WarningGIDAdams, Clay, Hall, Hamilton44 min
Jun 20, 8:20 PM CDTSevere Thunderstorm WarningGIDAdams, Clay, Fillmore, Nuckolls40 min
Jun 20, 9:24 PM CDTSevere Thunderstorm WarningGIDNuckolls, Thayer26 min
Jun 20, 9:32 PM CDTAreal Flood WarningGIDAdams, Buffalo, Clay, Fillmore, Greeley, Hall and 6 more16 min
Jun 20, 9:46 PM CDTAreal Flood WarningGIDAdams, Buffalo, Clay, Fillmore, Greeley, Hall and 6 more21 hr
Jun 20, 8:33 PM CDTSevere Thunderstorm WarningGIDOsborne, Rooks42 min
Jun 20, 9:12 PM CDTSpecial Weather StatementGIDOsborne, Rooks48 min
Jun 20, 10:48 PM CDTSpecial Weather StatementGIDOsborne42 min
Jun 20, 11:10 PM CDTAreal Flood AdvisoryGIDOsborne, Rooks12 hr

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.