Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 4, NWS Milwaukee, WI

June 19, 1986Fond du Lac County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jun 19, 1986, 6:44 PM CDT for Fond du Lac County, Wisconsin. It was in force for 46 min.

The area

The counties it named.

The facts

Issued
Jun 19, 1986, 6:44 PM CDT (23:44 UTC)
Expired
Jun 19, 1986, 7:30 PM CDT
In force
46 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Fond du Lac 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, 11.7 hours before the alert went out and 355 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 KMKE 192344
SVRMKE
WIC039-200045-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE WI
644 PM CDT THU JUN 19 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 745 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF

EAST CENTRAL WISCONSIN...FOND-DU-LAC

 AT 645 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM MOVING INTO
NORTHEAST FOND DU LAC COUNTY 25 MILES SOUTHEAST OF OSHKOSH.
THIS THUNDERSTORM WILL LIKELY PRODUCE LARGE HAIL.

SEVERE THUNDERSTORMS 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.

HENTZ

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 19, 4:13 PM CDT, 2 hours 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
410 PM CDT THU JUN 19 1986

...STRONG THUNDERSTORM IN CENTRAL WISCONSIN...

AT 405 PM...A STRONG THUNDERSTORM HAD DEVELOPED NEAR WISCONSIN RAPIDS..
IN WOOD COUNTY OF CENTRAL WISCONSIN.  THIS STORM WAS MOVING SOUTHEAST
AT 30 TO 35 MPH.

THIS STORM IS EXPECTED TO PASS THROUGH PARTS OF EASTERN WOOD COUNTY
AND WESTERN PORTAGE COUNTY THROUGH 510 PM CDT.

HEAVY DOWNPOURS..FREQUENT AND DANGEROUS LIGHTNING STRIKES..GUSTY
WINDS AND SOME HAIL WILL BE POSSIBLE WITH THIS STORM.

ADDITIONAL SHOWERS AND THUNDERSTORMS CONTINUE TO DEVELOP ACROSS NORTH
CENTRAL AND NORTHEAST WISCONSIN.

STAY TUNED TO THIS STATION FURTHER UPDATES.
^
STUREY
Special weather statement, Jun 19, 5:33 PM CDT, 1 hour 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
535 PM CDT THU JUN 19 1986

...STRONG THUNDERSTORM IN CENTRAL WISCONSIN...

AT 530 PM WEATHER RADAR INDICATED STRONG THUNDERSTORMS DEVELOPING
RAPIDLY OVER CENTRAL WISCONSIN. ONE WAS 10 MILES SOUTH OF WAUSAU
WHILE ANOTHER WAS 35 MILES SOUTHWEST OF WAUSAU NEAR SPENCER.

THESE THUNDERSTORMS WILL LIKELY PRODUCE HEAVY RAINS GUSTY WINDS AND
SOME HAIL. THESE STORMS WERE MOVING SOUTHEAST AT 25 MPH.

OTHER THUNDERSTORMS WERE DEVELOPING OVER CENTRAL AND EAST CENTRAL
WISCONSIN.

PEOPLE IN CENTRAL WISCONSIN SHOULD MONITOR THE DEVELOPMENT OF THESE
STORMS FOR THE POSSIBLILITY OF LARGE HAIL AND DAMAGAGING WINDS.
A SEVERE THUNDERSTORM lWATCH IS IN EFFECT FOR PARTS OF CENTRAL AND
SOUTHERN WISCONSIN TIL 10 PM.

HENTZ
Special weather statement, Jun 19, 5:59 PM CDT, 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
600 PM CDT THU JUN 19 1986

...STRONG THUNDERSTORM IN EAST CENTRAL AND SOUTHEAST WISCONSIN...

AT 555 PM WEATHER RADAR INDICATED STRONG THUNDERSTORMS OVER EAST
CENTRAL AND SOUTHEAST WISCONSIN. ONE AREA WAS ENTERING FOND DU LAC
COUNTY 25 MILES SOUTHWEST OF OSHKOSH JUST NORTHEAST OF RIPON. THESE
THUNDERSTORMS THEN EXTENDED BACK TOWARD WAUTOMA..

ANOTHER AREA OF THUNDERSTORMS WERE TO THE NORTHWEST OF PORT WASHINGTON
AND JUST WEST OF SHEBOYGAN.

THESE THUNDERSTORMS WILL LIKELY PRODUCE HEAVY RAINS GUSTY WINDS AND
SOME HAIL. THESE STORMS WERE MOVING SOUTHEAST AT 25 MPH.

OTHER STRONG THUNDERSTORMS WERE OVER CENTRAL WISCONSIN 25 MILES
SOUTHWEST OF WAUSAU IN NORTHERN WOOD COUNTY.
^

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR PARTS
OF SOUTH AND CENTRAL WISCONSIN. PEOPLE IN THESE AREAS SHOULD
BE ON THE LOOK OUT FOR THUNDERSTORMS PRODUCING LARGE HAIL AND
DAMAGING WINDS.

HENTZ
Special weather statement, Jun 19, 6:19 PM CDT, 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
620 PM CDT THU JUN 19 1986

...STRONG THUNDERSTORMS IN CENTRAL WISCONSIN...

AT 620 PM WEATHER RADAR INDICATED STRONG THUNDERSTORMS OVER CENTRAL
WISCONSIN JUST NORTH OF STEVENS POINT AND JUST MOVING OUT OF THE
MARSHFIELD AREA. MARSHFIELD REPORTED PEA SIZED HAIL AND WINDS OF
UP TO 45 MPH AT 615 PM.

THESE THUNDERSTORMS WILL LIKELY PRODUCE HEAVY RAINS GUSTY WINDS AND
SOME HAIL. THESE STORMS WERE MOVING SOUTHEAST AT 25 MPH.

OTHER STRONG THUNDERSTORMS WERE OVER EAST CENTRAL WISCONSIN IN THE
RIPON AREA AND JUST SOUTHWEST OF SHEBOYGAN.
^
A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR PARTS
OF SOUTH AND CENTRAL WISCONSIN. PEOPLE IN THESE AREAS SHOULD
BE ON THE LOOK OUT FOR THUNDERSTORMS PRODUCING LARGE HAIL AND
DAMAGING WINDS.

HENTZ

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 4:35 PM CDTSevere Thunderstorm WarningMKXPortage, Wood40 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.