Alert archive / Wisconsin / Flash Flood Warnings in 1993

Flash Flood Warning 11, NWS Green Bay, WI

July 5, 1993Outagamie County, Winnebago County, Wisconsin

NWS Green Bay, WI issued this flash flood warning at Jul 5, 1993, 4:37 PM CDT for Outagamie County, Winnebago County, Wisconsin. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Jul 5, 1993, 4:37 PM CDT (21:37 UTC)
Expired: Jul 6, 1993, 12:45 AM CDT
In force: 8 hr
Issued by: NWS Green Bay, WI
Area: Whole counties

Counties Outagamie County, WI, Winnebago County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.6 hours before the alert went out and 45 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: 64 J/kg
Mixed-layer CIN: -122 J/kg
Mixed-layer LCL: 859 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 59 m²/s²
0-3 km storm-relative helicity: 128 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 flash flood 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 5, 2:07 PM CDT, 2 hours 30 minutes before

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Special weather statement, Jul 5, 2:08 PM CDT, 2 hours 29 minutes before

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Special weather statement, Jul 5, 3:05 PM CDT, 1 hour 32 minutes before

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Special weather statement, Jul 5, 3:09 PM CDT, 1 hour 28 minutes before

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Special weather statement, Jul 5, 3:09 PM CDT, 1 hour 28 minutes before

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Special weather statement, Jul 5, 4:10 PM CDT, 27 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 5, 6:50 PM CDT	Flash Flood Warning	GRB	Columbia, Dane	3 hr

Nearby

Flash Flood Warnings in Wisconsin, 1993 Every flash flood 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.