Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 9, NWS Milwaukee, WI

June 26, 1986Portage County, Wood County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jun 26, 1986, 6:10 PM CDT for Portage County, Wood County, Wisconsin. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1986, 6:10 PM CDT (23:10 UTC)
Expired
Jun 26, 1986, 7:00 PM CDT
In force
50 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

Counties Portage County, WI, Wood 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 12:00Z, 11.2 hours before the alert went out and 133 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, Green Bay/Straub, WI at 12:00Z on 1986-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 1986-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 350 square meters per square second.193958Sfc1 km3 km6 km9 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
350 m²/s²
0-3 km storm-relative helicity
337 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 KMKE 262310
SVRMKE
WIC097-141-270000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE WI
610 PM CDT THU JUN 26 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 700 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

CENTRAL WISCONSIN...PORTAGE AND WOOD

AT 606 PM CDT 60 TO 65 MPH WINDS WERE REPORTED WITH A SEVERE
THUNDERSTORM AT NEKOOSA...35 MILES SOUTHWEST OF WAUSAU. THIS
SEVERE THUNDERSTORM IS MOVING EASTWARD AT 30 MPH AND WILL BE
MOVING TOWARD WISCONSIN RAPIDS IN EASTERN WOOD COUNTY AND BANCROFT
IN SOUTHERN PORTAGE COUNTY.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...LARGE HAIL...AND
DEADLY LIGHTNIzNG. TORNADOES CAN ALSO DEVELOP FROM SEVERE
THUNDERSTORMS.   IF THREATENING WEATHER APPROACHES...TAKE SHELTER
IMMEDIATELY.

NJ/TZ

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

Special weather statement, Jun 26, 3:54 PM CDT, 2 hours 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE, WI
355 PM CDT THU JUN 26 1986

...TORNADO WATCH NUMBER 302 FOR NORTHEAST HALF OF WISCONSIN...

TORNADO WATCH NUMBER 302 IN EFFECT THROUGH 11PM COVERS MUCH OF THE
NORTH HALF OF WISCONSIN. IT REACHES FROM THE UPPER MICHIGAN BORDER TO
A SOUTHERN EDGE ROUGHLY FROM EAU CLAIRE TO OSHKOSH AND SHEBOYGAN.

SEVERAL BATCHES OF THUNDERSTORMS ARE FORECAST TO CROSS THROUGH THE
NORTH HALF OF WISCONSIN TONIGHT. MANY WILL ACCOMPANIED BY VERY HEAVY
RAIN..WHERE TRAFFIC WILL BE SLOWED DUE TO NEAR ZERO VISIBLITY FOR A FEW
MINUTES. LIGHTNING STRIKES CAUSING POWER OUTAGES AND STRONG WESTERLY
WIND GUSTS TO AROUND 50 MPH WILL ALSO ACCOMPANY SOME STORMS AS WELL
AS SMALL HAIL.

ISOLATED SEVERE THUNDERSTORMS MAY OCCUR IN THE WATCH AREA BETWEEN 4 AND
11PM.
DRAG
Special weather statement, Jun 26, 4:42 PM CDT, 1 hour 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE, WI
435 PM CDT THU JUN 26 1986

...TORNADO WATCH NUMBER 302 FOR NORTHEAST HALF OF WISCONSIN...

AT 430 PM..RADAR SHOWED A LARGE AREA OF SHOWERS AND THUNDERSTORMS
MOVING INTO CENTRAL WISCONSIN.  THE LEADING EDGE EXTENDED FROM JUST
NORTH OF WAUSAU SOUTHWESTWARD THROUGH AUBURNDALE IN NORTHERN WOOD
COUNTY TO WYEVILLE IN NORTHEAST MONROE COUNTY..ABOUT 20 MILES WEST
OF NECEDAH.  THE SHOWERS AND STORMS WERE MOVING EAST NEAR 30 MPH.

THE STRONGEST STORMS WERE IN A BAND FROM ABOUT 10 MILES NORTH OF WAUSAU
TO MARSHFIELD. THEY SHOULD BE PASSING THROUGH WAUSAU AND MOSINEE BETWEEN
545 AND 630 PM.

NO SEVERE WEATHER HAS BEEN REPORTED WITH THESE! STORMS WITHIN THE PAST
HOUR.  BUT THE STRONGER ONES ARE CAPABLE OF PRODUCING VERY HEAVY
RAIN..DANGEROUS LIGHTNING..GUSTY WINDS AND POSSIBLY SOME SMALL HAIL.
PERSONS IN THESE AREAS SHOULD BE ALERT FOR POSSIBLE SEVERE WEATHER.
JOHNSTON
Special weather statement, Jun 26, 6:08 PM CDT, 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE, WI
558 PM CDT THU JUN 26 1986

AT 555 PM..RADAR SHOWED A LINE OF INTENSE THUNDERSTORMS FROM PITTSVILLE
IN WOOD COUNTY..35 MILES SOUTHWEST OF WAUSAU..INTO NORTHERN JUNEAU
COUNTY ABOUT 10 MILES OF NECEDAH.  THE LINE IS MOVING EAST-SOUTHEAST
AT 30 MPH TOWARD WISCONSIN RAPIDS AND NECEDAH..AND WILL MOVE INTO
PORTAGE AND ADAMS COUNTIES SHORTLY AFTER 615 PM.

AT 554 PM..PEA SIZE HAIL AND 35 MPH WINDS WERE REPORTED FROM ONE OF
THESE STORMS JUST WEST OF NEKOOSA.  DANGEROUS LIGHTNING IS ALSO POSSIBLE
WITH THIS LINE.

ELSEWHERE..A LINE OF MODERATE TO HEAVY THUNDERSTORMS EXTENDED FROM
SOUTHERN FOREST THROUGH EASTERN LANGLADE..MENOMINEE..WESTERN SHAWANO..
TO NORTHERN PORTAGE COUNTY. THIS LINE WAS MOVING EASTWARD NEAR 30 MPH.
A TORNADO WATCH REMAINS IN EFFECT FOR MOST OF NORTHERN AND PARTS OF
CENTRAL WISCONSIN UNTIL 11 PM.  PERSONS IN THESE AREAS SHOULD CONTINUE
TO BE ALERT TO THE POSSIBxILITY OF SEVERE WEATHER.
JOHNSTON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 7:21 PM CDTSevere Thunderstorm WarningMKXForest54 min
Jun 26, 4:50 PM CDTSevere Thunderstorm WarningMKXMarathon55 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.