Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 28, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jul 15, 1986, 4:17 PM CDT for Winnebago County, Wisconsin. It was in force for 58 min.
The area
The counties it named.
The facts
- Issued
- Jul 15, 1986, 4:17 PM CDT (21:17 UTC)
- Expired
- Jul 15, 1986, 5:15 PM CDT
- In force
- 58 min
- Issued by
- NWS Green Bay, WI
- Area
- Whole counties
County Winnebago 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
Peoria Regional, IL (KPIA), launched 12:00Z, 9.3 hours before the alert went out and 386 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
- 1217 J/kg
- Mixed-layer CIN
- -72 J/kg
- Mixed-layer LCL
- 992 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 92 m²/s²
- 0-3 km storm-relative helicity
- 98 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KGRB 152117 SVRGRB WIC139-152215- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE GREEN BAY WI 417 PM CDT TUE JUL 15 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 515 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF EAST CENTRAL WISCONSIN...WINNEBAGO PLACE AN X BY THE CANNED STATEMENT YOU WANT TO APPEAR AT THE END.
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 2:45 PM CDT | Severe Thunderstorm Warning | GRB | Adams, Juneau | 30 min |
| Jul 15, 3:22 PM CDT | Severe Thunderstorm Warning | GRB | Marquette, Waushara | 53 min |
| Jul 15, 3:22 PM CDT | Severe Thunderstorm Warning | GRB | Columbia, Sauk | 53 min |
| Jul 15, 4:47 PM CDT | Tornado Warning | GRB | Dane, Iowa | 28 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 1986Every severe thunderstorm warning in 1986
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.