Alert archive / Nebraska / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 79, NWS Hastings, NE

July 6, 1994Greeley County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jul 6, 1994, 1:18 AM CDT for Greeley County, Nebraska. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1994, 1:18 AM CDT (06:18 UTC)
Expired
Jul 6, 1994, 2:00 AM CDT
In force
42 min
Issued by
NWS Hastings, NE
Area
Whole counties

County Greeley County, NE

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 6.3 hours before the alert went out and 181 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 1994-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3368 joules per kilogram.LCLEL10008507005003002001001 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 1994-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
3368 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1281 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.8
Supercell composite
8.0

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
Jul 5, 9:02 PM CDTSevere Thunderstorm WarningGIDGreeley28 min
Jul 5, 9:16 PM CDTSevere Thunderstorm WarningGIDGreeley, Howard29 min
Jul 5, 10:06 PM CDTSevere Thunderstorm WarningGIDGreeley, Nance54 min
Jul 5, 10:34 PM CDTSevere Thunderstorm WarningGIDGreeley, Howard, Merrick, Nance41 min
Jul 5, 11:21 PM CDTSevere Thunderstorm WarningGIDGreeley, Valley39 min
Jul 5, 11:21 PM CDTSevere Thunderstorm WarningGIDNance39 min
Jul 6, 2:04 AM CDTSevere Thunderstorm WarningGIDGreeley56 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.