Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 32, NWS Green Bay, WI

July 3, 1993Columbia County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jul 3, 1993, 4:41 PM CDT for Columbia County, Wisconsin. It was in force for 49 min.

The area

The counties it named.

The facts

Issued
Jul 3, 1993, 4:41 PM CDT (21:41 UTC)
Expired
Jul 3, 1993, 5:30 PM CDT
In force
49 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Columbia County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.7 hours before the alert went out and 150 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, Green Bay/Straub, WI at 12:00Z on 1993-07-03Temperature 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, Green Bay/Straub, WI at 12:00Z on 1993-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1299 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
49 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 Green Bay, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 3, 4:49 PM CDTSevere Thunderstorm WarningGRBAdams, Waushara71 min
Jul 3, 5:00 PM CDTTornado WarningGRBColumbia, Sauk60 min
Jul 3, 5:22 PM CDTSevere Thunderstorm WarningGRBGreen Lake, Marquette53 min
Jul 3, 5:51 PM CDTSevere Thunderstorm WarningGRBWinnebago39 min
Jul 3, 6:10 PM CDTSevere Thunderstorm WarningGRBColumbia35 min
Jul 3, 6:17 PM CDTTornado WarningGRBColumbia28 min
Jul 3, 6:30 PM CDTFlash Flood WarningGRBColumbia, Sauk4 hr

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1993Every severe thunderstorm warning 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.