Alert archive / Nebraska / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 232, NWS Hastings, NE

August 5, 2023Franklin County, Webster County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Aug 5, 2023, 8:24 PM CDT for Franklin County, Webster County, Nebraska. It was in force for 51 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 5, 2023, 8:24 PM CDT (01:24 UTC)
Expired
Aug 5, 2023, 9:15 PM CDT
In force
51 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Franklin County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 29 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.

IssuedProductOfficeLasted
Aug 5, 5:47 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 1.4 hours before the alert went out and 236 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 2023-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1774 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, Omaha, NE at 00:00Z on 2023-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 square meters per square second.193958Sfc1 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
1774 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
1305 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.5
Supercell composite
7.4

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 5, 7:22 PM CDTSevere Thunderstorm WarningGIDWebster38 min
Aug 5, 7:36 PM CDTSevere Thunderstorm WarningGIDFurnas, Harlan54 min
Aug 5, 8:02 PM CDTSpecial Weather StatementGIDNuckolls43 min
Aug 5, 8:08 PM CDTSpecial Weather StatementGIDWebster52 min
Aug 5, 8:19 PM CDTSpecial Weather StatementGIDHoward41 min
Aug 5, 8:30 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDFranklin, Harlan37 min
Aug 5, 8:34 PM CDTSpecial Weather StatementGIDFillmore41 min
Aug 5, 8:44 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore46 min
Aug 5, 8:58 PM CDTSevere Thunderstorm WarningGIDNuckolls24 min
Aug 5, 9:10 PM CDTSpecial Weather StatementGIDWebster35 min
Aug 5, 9:32 PM CDTSpecial Weather StatementGIDFillmore13 min
Aug 5, 8:37 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDRooks53 min
Aug 5, 9:20 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDOsborne, Rooks40 min
Aug 5, 9:42 PM CDTSevere Thunderstorm WarningGIDJewell37 min
Aug 5, 9:50 PM CDTSpecial Weather StatementGIDMitchell40 min
Aug 5, 9:57 PM CDTSpecial Weather StatementGIDPhillips33 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2023Every 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.