Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 16, NWS Milwaukee, WI

July 4, 1994Jefferson County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 4, 1994, 3:03 PM CDT for Jefferson County, Wisconsin. It was in force for 57 min.

The area

The counties it named.

The facts

Issued: Jul 4, 1994, 3:03 PM CDT (20:03 UTC)
Expired: Jul 4, 1994, 4:00 PM CDT
In force: 57 min
Issued by: NWS Milwaukee, WI
Area: Whole counties

County Jefferson County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 8.1 hours before the alert went out and 171 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 577 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 232 m²/s²
0-3 km storm-relative helicity: 284 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, Jul 4, 11:23 AM CDT, 3 hours 40 minutes before

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Special weather statement, Jul 4, 11:30 AM CDT, 3 hours 33 minutes before

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Special weather statement, Jul 4, 2:03 PM CDT, 1 hour before

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Special weather statement, Jul 4, 2:06 PM CDT, 57 minutes before

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Special weather statement, Jul 4, 2:45 PM CDT, 18 minutes before

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Special weather statement, Jul 4, 2:49 PM CDT, 14 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
Jul 4, 3:26 PM CDT	Severe Thunderstorm Warning	MKX	Dodge	49 min
Jul 4, 5:55 PM CDT	Severe Thunderstorm Warning	MKX	Milwaukee	15 min
Jul 4, 5:55 PM CDT	Severe Thunderstorm Warning	MKX	Ozaukee	25 min
Jul 4, 6:23 PM CDT	Tornado Warning	MKX	Jefferson	37 min
Jul 4, 6:55 PM CDT	Severe Thunderstorm Warning	MKX	Washington, Waukesha	50 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1994 Every 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.