Alert archive / Nebraska / Tornado Warnings in 1993

Tornado Warning 21, NWS Hastings, NE

June 7, 1993Nance County, Nebraska

NWS Hastings, NE issued this tornado warning at Jun 7, 1993, 1:45 AM CDT for Nance County, Nebraska. It was in force for 15 min.

The area

The counties it named.

The facts

Issued
Jun 7, 1993, 1:45 AM CDT (06:45 UTC)
Expired
Jun 7, 1993, 2:00 AM CDT
In force
15 min
Issued by
NWS Hastings, NE
Area
Whole counties

County Nance County, NE

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 6.8 hours before the alert went out and 136 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 1993-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 645 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 1993-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 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
645 J/kg
Mixed-layer CIN
-266 J/kg
Mixed-layer LCL
547 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
191 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.7

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 6, 7:59 PM CDTTornado WarningGIDGosper, Phelps26 min
Jun 6, 7:59 PM CDTTornado WarningGIDDawson46 min
Jun 6, 8:38 PM CDTTornado WarningGIDBuffalo, Dawson52 min
Jun 6, 9:18 PM CDTTornado WarningGIDBuffalo42 min
Jun 6, 10:01 PM CDTTornado WarningGIDBuffalo44 min
Jun 6, 10:14 PM CDTTornado WarningGIDDawson46 min
Jun 6, 10:45 PM CDTTornado WarningGIDBuffalo45 min
Jun 6, 11:05 PM CDTFlash Flood WarningGIDBuffalo3 hr
Jun 6, 11:30 PM CDTTornado WarningGIDBuffalo, Hall45 min
Jun 6, 11:42 PM CDTTornado WarningGIDHoward, Sherman48 min
Jun 7, 12:19 AM CDTTornado WarningGIDHoward, Merrick, Nance41 min
Jun 7, 12:19 AM CDTTornado WarningGIDSherman41 min
Jun 7, 1:01 AM CDTTornado WarningGIDNance44 min

Nearby

Tornado Warnings in Nebraska, 1993Every tornado warning in 1993Tornadoes in 1993

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.