Alert archive / Nebraska / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 7, NWS Hastings, NE

April 25, 1994Howard County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Apr 25, 1994, 3:43 PM CDT for Howard County, Nebraska. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Apr 25, 1994, 3:43 PM CDT (20:43 UTC)
Expired
Apr 25, 1994, 4:30 PM CDT
In force
47 min
Issued by
NWS Hastings, NE
Area
Whole counties

County Howard County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.7 hours before the alert went out and 175 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 12:00Z on 1994-04-25Temperature 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, N. Platte/Lee Bi, NE at 12:00Z on 1994-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 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
2467 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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
Apr 25, 3:11 PM CDTSevere Thunderstorm WarningGIDDawson34 min
Apr 25, 3:21 PM CDTSevere Thunderstorm WarningGIDAdams, Hall54 min
Apr 25, 3:38 PM CDTSevere Thunderstorm WarningGIDWebster37 min
Apr 25, 4:22 PM CDTSevere Thunderstorm WarningGIDGreeley, Nance38 min
Apr 25, 4:27 PM CDTSevere Thunderstorm WarningGIDPolk33 min
Apr 25, 4:41 PM CDTSevere Thunderstorm WarningGIDFurnas, Gosper34 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.