Alert archive / Nebraska / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 46, NWS Hastings, NE

June 12, 1994Kearney County, Phelps County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 12, 1994, 10:28 PM CDT for Kearney County, Phelps County, Nebraska. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Jun 12, 1994, 10:28 PM CDT (03:28 UTC)
Expired
Jun 12, 1994, 11:15 PM CDT
In force
47 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Kearney County, NE, Phelps County, NE

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 3.5 hours before the alert went out and 253 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 1994-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4262 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 1994-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
4262 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
1255 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
514 m²/s²
Significant tornado parameter
4.3
Supercell composite
35.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 7:09 PM CDTSevere Thunderstorm WarningGIDHoward51 min
Jun 12, 8:01 PM CDTSevere Thunderstorm WarningGIDNance29 min
Jun 12, 9:46 PM CDTSevere Thunderstorm WarningGIDGosper, Phelps44 min
Jun 12, 10:20 PM CDTSevere Thunderstorm WarningGIDFurnas, Harlan40 min
Jun 12, 10:57 PM CDTSevere Thunderstorm WarningGIDFranklin, Harlan48 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1994Every severe thunderstorm warning in 1994

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.