Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 9, NWS Green Bay, WI

June 19, 1986Calumet County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jun 19, 1986, 6:11 PM CDT for Calumet County, Wisconsin. It was in force for 34 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 19, 1986, 6:11 PM CDT (23:11 UTC)
Expired
Jun 19, 1986, 6:45 PM CDT
In force
34 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Calumet County, WI

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 19, 6:38 PM CDTHail 1.75Calumet, WI

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Peoria Regional, IL (KPIA), launched 12:00Z, 11.2 hours before the alert went out and 396 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-pSkew-T log-p diagram, Peoria Regional, IL at 12:00Z on 1986-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peoria Regional, IL at 12:00Z on 1986-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 km3 km6 kmRMLM
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
9 J/kg
Mixed-layer CIN
-379 J/kg
Mixed-layer LCL
1637 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KGRB 192311
SVRGRB
WIC015-192345-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
611 PM CDT THU JUN 19 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 645 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF

EAST CENTRAL WISCONSIN...CALUMET

REPORTS OF ONE TO ONE AND A HALF INCH HAIL HAVE BEEN RECEIVED
JUST NORTH OF NEENAH. THIS STORM IS MOVING TO THE SOUTHEAST AT
25 MILES AN HOUR AND WILL BE MOVING ACROSS THE NORTHERN PART OF
LAKE WINNEBAGO AND INTO WESTERN CALUMET COUNTY.

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.

IssuedProductOfficeCountiesLasted
Jun 19, 6:08 PM CDTSevere Thunderstorm WarningGRBGreen Lake47 min
Jun 19, 6:37 PM CDTSevere Thunderstorm WarningGRBWaushara68 min
Jun 19, 6:49 PM CDTSevere Thunderstorm WarningGRBCalumet26 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.