Alert archive / Wisconsin / Flash Flood Warnings in 1993
Flash Flood Warning 12, NWS Green Bay, WI
NWS Green Bay, WI issued this flash flood warning at Jul 5, 1993, 6:50 PM CDT for Columbia County, Dane County, Wisconsin. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jul 5, 1993, 6:50 PM CDT (23:50 UTC)
- Expired
- Jul 5, 1993, 10:00 PM CDT
- In force
- 3 hr
- Issued by
- NWS Green Bay, WI
- Area
- Whole counties
Counties Columbia County, WI, Dane County, WI
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.8 hours before the alert went out and 169 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.
- 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
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, 3:09 PM CDT, 3 hours 41 minutes before
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</html>Special weather statement, Jul 5, 4:10 PM CDT, 2 hours 40 minutes before
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</html>Special weather statement, Jul 5, 6:22 PM CDT, 28 minutes before
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</html>Special weather statement, Jul 5, 6:23 PM CDT, 27 minutes before
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</html>Special weather statement, Jul 5, 6:49 PM CDT, 1 minute before
WIZ012-060045- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREEN BAY WI 649 PM CDT MON JUL 5 1993 ...STRONG THUNDERSTORMS MOVING ACROSS WINNEBAGO COUNTY... AT 645 PM...A STRONG THUNDERSTORM WAS INDICATED BY RADAR ABOUT 10 MILES WEST OF OSHKOSH OR NEAR WINNECONNE. THESE STORMS WERE MOVING TO THE NORTHEAST AROUND 45 MPH AND WILL BE MOVING INTO THE OSHKOSH AREA BY 7 PM AND INTO THE NEENAH/MENASHA AREA BY 715 PM THESE STORMS WILL PRODUCE TORRENTIAL RAINS...DANGEROUS LIGHTNING... GUSTY WINDS AND SMALL HAIL. IF THREATENING WEATHER APPROACHES...SEEK SAFE SHELTER INDOORS. BOATERS ON AREA LAKES SHOULD SEEK SAFE HARBOR IMMEDIATELY. ISAACSON
Special weather statement, Jul 5, 6:50 PM CDT, 0 minutes before
WIZ012-060045- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREEN BAY WI 649 PM CDT MON JUL 5 1993 ...STRONG THUNDERSTORMS MOVING ACROSS WINNEBAGO COUNTY... AT 645 PM...A STRONG THUNDERSTORM WAS INDICATED BY RADAR ABOUT 10 MILES WEST OF OSHKOSH OR NEAR WINNECONNE. THESE STORMS WERE MOVING TO THE NORTHEAST AROUND 45 MPH AND WILL BE MOVING INTO THE OSHKOSH AREA BY 7 PM AND INTO THE NEENAH/MENASHA AREA BY 715 PM THESE STORMS WILL PROD UCE TORRENTIAL RAINS...DANGEROUS LIGHTNING... GUSTY WINDS AND SMALL HAIL. IF THREATENING WEATHER APPROACHES...SEEK SAFE SHELTER INDOORS. BOATERS ON AREA LAKES SHOULD SEEK SAFE HARBOR IMMEDIATELY. ISAACSON
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 4:37 PM CDT | Flash Flood Warning | GRB | Outagamie, Winnebago | 8 hr |
Nearby
Flash Flood Warnings in Wisconsin, 1993Every 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.