Alert archive / Indiana / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 28, NWS Northern Indiana

June 28, 1994LaGrange County, Indiana

NWS Northern Indiana issued this severe thunderstorm warning at Jun 28, 1994, 4:56 PM EST for LaGrange County, Indiana. It was in force for 34 min.

The area

The counties it named.

The facts

Issued
Jun 28, 1994, 4:56 PM EST (21:56 UTC)
Expired
Jun 28, 1994, 5:30 PM EST
In force
34 min
Issued by
NWS Northern Indiana
Area
Whole counties

County LaGrange County, IN

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 9.9 hours before the alert went out and 203 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, Detroit, MI at 12:00Z on 1994-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 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, Detroit, MI at 12:00Z on 1994-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
15 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
983 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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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 Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 5:35 PM ESTSevere Thunderstorm WarningIWXWabash25 min
Jun 28, 5:46 PM ESTSevere Thunderstorm WarningIWXLaGrange29 min
Jun 28, 5:59 PM ESTSevere Thunderstorm WarningIWXHuntington31 min
Jun 28, 6:23 PM ESTSevere Thunderstorm WarningIWXDeKalb37 min
Jun 28, 6:30 PM ESTSevere Thunderstorm WarningIWXHuntington, Wells30 min
Jun 28, 6:57 PM ESTSevere Thunderstorm WarningIWXWilliams33 min

Nearby

Severe Thunderstorm Warnings in Indiana, 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.