Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 45, NWS Green Bay, WI

July 10, 1993Adams County, Juneau County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jul 10, 1993, 6:21 PM CDT for Adams County, Juneau County, Wisconsin. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Jul 10, 1993, 6:21 PM CDT (23:21 UTC)
Expired
Jul 10, 1993, 7:15 PM CDT
In force
54 min
Issued by
NWS Green Bay, WI
Area
Whole counties

Counties Adams County, WI, Juneau County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.4 hours before the alert went out and 158 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 1993-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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, Green Bay/Straub, WI at 12:00Z on 1993-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
5 J/kg
Mixed-layer CIN
-225 J/kg
Mixed-layer LCL
1131 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
53 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 10, 4:51 PM CDTSevere Thunderstorm WarningGRBIowa, Richland, Sauk54 min
Jul 10, 5:15 PM CDTTornado WarningGRBIowa60 min
Jul 10, 5:49 PM CDTTornado WarningGRBColumbia, Dane, Sauk56 min
Jul 10, 6:21 PM CDTSevere Thunderstorm WarningGRBMarquette, Waushara54 min
Jul 10, 6:26 PM CDTTornado WarningGRBColumbia34 min
Jul 10, 6:36 PM CDTTornado WarningGRBDane39 min

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.