Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 62, NWS Milwaukee, WI

August 16, 1987Kenosha County, Racine County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Aug 16, 1987, 1:03 PM CDT for Kenosha County, Racine County, Wisconsin. It was in force for 57 min.

The area

The counties it named.

The facts

Issued: Aug 16, 1987, 1:03 PM CDT (18:03 UTC)
Expired: Aug 16, 1987, 2:00 PM CDT
In force: 57 min
Issued by: NWS Milwaukee, WI
Area: Whole counties

Counties Kenosha County, WI, Racine County, WI

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 6.1 hours before the alert went out and 205 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1791 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 577 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 56 m²/s²
0-3 km storm-relative helicity: 79 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 16, 7:49 AM CDT, 5 hours 14 minutes before

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Special weather statement, Aug 16, 9:05 AM CDT, 3 hours 58 minutes before

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Special weather statement, Aug 16, 11:43 AM CDT, 1 hour 20 minutes before

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Special weather statement, Aug 16, 11:59 AM CDT, 1 hour 4 minutes before

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Special weather statement, Aug 16, 12:28 PM CDT, 35 minutes before

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The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 15, 8:08 PM CDT	Tornado Warning	MKX	Milwaukee	37 min
Aug 16, 6:48 PM CDT	Severe Thunderstorm Warning	MKX	Dodge, Jefferson	57 min
Aug 16, 6:48 PM CDT	Severe Thunderstorm Warning	MKX	Fond du Lac	57 min
Aug 16, 6:54 PM CDT	Severe Thunderstorm Warning	MKX	Sheboygan	51 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1987 Every severe thunderstorm warning in 1987

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.