Alert archive / Nebraska / Tornado Warnings in 1993

Tornado Warning 26, NWS Hastings, NE

June 26, 1993Sherman County, Valley County, Nebraska

NWS Hastings, NE issued this tornado warning at Jun 26, 1993, 3:05 PM CDT for Sherman County, Valley County, Nebraska. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1993, 3:05 PM CDT (20:05 UTC)
Expired
Jun 26, 1993, 3:45 PM CDT
In force
40 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Sherman County, NE, Valley County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.1 hours before the alert went out and 139 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 1993-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 825 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, N. Platte/Lee Bi, NE at 12:00Z on 1993-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 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
825 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
1053 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

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 26, 2:01 PM CDTSevere Thunderstorm WarningGIDValley29 min
Jun 26, 2:33 PM CDTSevere Thunderstorm WarningGIDGreeley, Valley42 min
Jun 26, 3:17 PM CDTTornado WarningGIDHoward28 min
Jun 26, 3:46 PM CDTTornado WarningGIDHoward, Nance24 min
Jun 26, 3:46 PM CDTTornado WarningGIDMerrick44 min
Jun 26, 4:28 PM CDTTornado WarningGIDHamilton, Merrick, Polk, York32 min
Jun 26, 4:40 PM CDTTornado WarningGIDSherman65 min
Jun 26, 4:40 PM CDTTornado WarningGIDBuffalo37 min
Jun 26, 5:35 PM CDTTornado WarningGIDHall40 min
Jun 26, 5:51 PM CDTTornado WarningGIDFillmore39 min
Jun 26, 6:01 PM CDTSevere Thunderstorm WarningGIDBuffalo44 min
Jun 26, 6:16 PM CDTTornado WarningGIDBuffalo44 min
Jun 26, 6:17 PM CDTTornado WarningGIDAdams, Clay, Hamilton103 min
Jun 26, 6:24 PM CDTSevere Thunderstorm WarningGIDHall51 min
Jun 26, 6:31 PM CDTTornado WarningGIDDawson29 min
Jun 26, 6:43 PM CDTSevere Thunderstorm WarningGIDFillmore47 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.