Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 13, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jun 19, 1986, 8:35 PM CDT for Marquette County, Wisconsin. It was in force for 40 min.
The area
The counties it named.
The facts
- Issued
- Jun 19, 1986, 8:35 PM CDT (01:35 UTC)
- Expired
- Jun 19, 1986, 9:15 PM CDT
- In force
- 40 min
- Issued by
- NWS Green Bay, WI
- Area
- Whole counties
County Marquette 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 00:00Z, 1.6 hours before the alert went out and 127 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
- 1450 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 915 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMSN 200135 SVRMSN WIC077-200215- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MADISON WI 835 PM CDT THU JUN 19 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 915 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF SOUTH CENTRAL WISCONSIN...MARQUETTE AT 825 PM CDT A SEVERE THUNDERSTORM WAS NOTED ON RADAR 25 MILES NORTH OF MONTELLO MOVINT THE SOUTH SOUTHEAST AT ABOUT 35 MPH. PERSONS IN MARQUETTE COUNTY SHOULD TAKE NECESSARY PRECAUSIONS FOR SAFETY. THIS SHOULD PASS THROUGH THE MONTELLO AREA. A SEVERE THUNDERSTORM CAN PRODUCE DAMAGING WINDS...LARGE HAIL...AND DANGEROUS LIGHTNING. LOCALLY HEAVY RAINFALL FROM A SEVERE THUNDERSTORM MAY TRIGGER FLASH FLOODING IN LOW LYING OR URBAN AREAS. IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER. ADDISON
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
Local storm report, Jun 19, 8:07 PM CDT, 28 minutes before
STORM REPORT NATIONAL WEATHER SERVICE GREEN BAY, WI 805 PM THU JUN 19 1986 THE FOLLOWING INFORMATION WAS RECEIVED AT THIS OFFICE DURING THE SEVERE WEATHER PERIOD THIS EVENING ALL TIMES ARE CENTRAL DAYLIGHT AT 607 PM RECEIVED A REPORT OF ONE TO ONE HALF INCH HAIL SOUTH OF APPLETON IN EXTREME NORTH WEST CALUMET COUNTY. AT 638 PM RECEIVED A REPORT FROM HAM RADIO OPERATOR OF THREE QUARTER INCH HAIL AT HILBERT IN CENTRAL CALUMET COUNTY. SEVERE THUNDERSTORM WARNING ISSUED AT 611 PM CDT FOR CALUMET COUNTY UNTIL 715 PM. DC
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:55 PM CDT | Severe Thunderstorm Warning | GRB | Green Lake, Waushara | 35 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.