Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 34, NWS Milwaukee, WI

July 11, 1987Langlade County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 11, 1987, 2:12 PM CDT for Langlade County, Wisconsin. It was in force for 28 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
Jul 11, 1987, 2:12 PM CDT (19:12 UTC)
Expired
Jul 11, 1987, 2:40 PM CDT
In force
28 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Langlade 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
Jul 11, 2:20 PM CDTThunderstorm Wind 0Langlade, 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

Green Bay/Straub, WI (KGRB), launched 12:00Z, 7.2 hours before the alert went out and 116 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 1987-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2044 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 1987-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 square meters per square second.1939Sfc1 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
2044 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
563 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
50 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 111912
SVRMKE
WIC037-041-067-112000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE WI
212 PM CDT SAT JUL 11 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 300 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

NORTHEAST WISCONSIN...FLORENCE...FOREST AND LANGLADE

SEVERE THUNDERSTORMS WERE INDICATED BY RADAR FROM NEAR CRANDON
TO JUST EASTOF ANTIGO AND WERE MOVINGTO THE EASTAT40 TO 50 MPH.

TREES AND POWER LINES WERE REPORTED DOWN IN THE ANTUGO AREA
AT 205 PM CDT.

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

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, Jul 11, 12:37 PM CDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
1230 PM CDT SAT JUL 11 1987

...INTENSE THUNDERSTORMS IN NORTH CENTRAL WISCONSIN...

AT 1230 PM CDT...WEATHER RADAR INDICATED A LINE OF INTENSE THUNDERSTORMS
FROM LAC DU FLAMBEAU IN VILAS COUNTY...40 MILES NORTHWEST OF WAUSAU
THROUGH PHILLIPS 45 MILES WEST OF RHINELANDER IN PRICE COUNTY..SOUTHWEST
THROUGH WESTERN CLARK COUNTY 25 MILES SOUTHEAST OF EAU CLAIRE.  THESE
STORMS WERE MOVING TO THE EAST AT AROUND 45 MPH AND COULD PRODUCE
VERY HEAVY RAINS...DANGEROUS LIGHTNING...STRONG WINDS AND LARGE HAIL.

THE STORMS SHOULD RACH THE RHINELANDER ARE IN ONEIDA COUNTY BETWEEN
100 PM AND 115 PM CDT.

PERSONS IN THE PATH OF THESE STORMS SHOULD STAY ALERT FOR RAPIDLY
CHANGING CONDITIONS AND BE PREPARED TO SEEK SAFE SHELTER.
SCAFFIDI
Special weather statement, Jul 11, 12:55 PM CDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
1250 PM CDT SAT JUL 11 1987

...SEVERE THUNDERSTORM WARNINGREMAINS IN EFFECT FOR CLARK COUNTY
   UNTIL 100 PM CDT...

AT 1250 PM CDT...THE CLARK COUNTY SHERIFFS OFFICE REPORTED
MARBLE SIZED HAIL AT LOYALIN CLAIR COUNTY..45 WEST SOUTHWEST OF
WAUSAU.

WEATHER RADAR AT 1250 PM INDICATED INTENSE THUNDERSTORMS MOVING INTO
EASTERN CLARK COUNTY...FROM NEAR ABBOTTSFORD...35 WEST OF WAUSAU THROUGH
NEILLSVILLE 45 WEST OF WAUSAU.  THESESTORMS WERE MOVING EAST AT 40MPH.

PERSONS IN THE PATH OF THESE STORMS SHOULD STAY ALERT FOR RAPIDLY
CHANGING CONDITIONS AND BE PREPARED TO SEEK SAFE SHELTER.

SCAFFIDI
Special weather statement, Jul 11, 12:59 PM CDT, 1 hour 13 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE MILWAUKEE WI
1255 PM CDT SAT JUL 11 1987

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR CLARK COUNTY
   UNTIL 100 PM CDT...

AT 1250 PM CDT...THE CLARK COUNTY SHERIFFS OFFICE REPORTED
MARBLE SIZED HAIL AT LOYALIN CLARK COUNTY..45 WEST SOUTHWEST OF
WAUSAU.

WEATHER RADAR AT 1250 PM INDICATED INTENSE THUNDERSTORMS MOVING INTO
EASTERN CLARK COUNTY...FROM NEAR ABBOTTSFORD...35 WEST OF WAUSAU THROUGH
NEILLSVILLE 45 WEST OF WAUSAU.  THESESTORMS WERE MOVING EAST AT 40MPH.

PERSONS IN THE PATH OF THESE STORMS SHOULD STAY ALERT FOR RAPIDLY
CHANGING CONDITIONS AND BE PREPARED TO SEEK SAFE SHELTER.

SCAFFIDI
Special weather statement, Jul 11, 1:00 PM CDT, 1 hour 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
100 PM CDT SAT JUL 11 1987

...INTENSE THUNDERSTORMS APPROACHING CENTRAL WISCONSIN...

AT 1255 PM...RADAR SHOWED ABOUT A 10 MILE WIDE BAND OF INTENSE THUNDER/
STORMS IN EASTERN CLARK COUNTY FROM NEAR OWEN...OR 46 MILES WEST OF
WAUSAU...SOUTH TO AROUND NEILLSVILLE OR 51 MILES SOUTHWEST OF WAUSAU.
MARBLE SIZE HAIL WAS REPORTED IN THE TOWN OF LOYAL...45 WEST SOUTHWEST
OF WAUSAU...IN CENTRAL CLARK COUNTY THE PAST 15 MINUTES.

THESE STORMS WERE MOVING EAST AT 45 TO 50 MPH AND WILL ENTER PARTS OF
MARATHON AND WOOD COUNTIES SHORTLY.  THESE STORMS ARE CAPABLE OF
PRODUCING WINDS OF 40 TO 50 MPH...VERY HEAVY RAIN...HAIL...AND FREQUENT
AND DANGEROUS LIGHTNING STRIKES.

PERSONS IN THE PATH OF THESE STORMS SHOULD STAY ALERT FOR RAPIDLY
CHANGING CONDITIONS AND BE PREPARED TO SEEK SAFE SHELTER.
STUREY
Special weather statement, Jul 11, 1:28 PM CDT, 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
125 PM CDT SAT JUL 11 1987

...SEVERE THUNDERSTORM WATCH CENTRAL AND NORTH WISCONSIN TIL 7 PM...

AT 120 PM...RADAR SHOWED A 10 MILE WIDE BAND OF INTENSE THUNDERSTORMS
STRETCHING FROM THE TOWN OF ATHENS IN NORTHWEST MARATHON COUNTY...OR 22
MILES WEST/NORTHWEST OF WAUSAU...SOUTH TO STRATFORD IN SOUTHWEST
MARATHON COUNTY...OR 25 MILES WEST/SOUTHWEST OF WAUSAU... TO AUBURNDALE
IN NORTHERN WOOD COUNTY...OR 30 MILES SOUTHWEST OF WAUSAU.

SHERIFFS OFFICERS IN MARATHON COUNTY ESTIMATED 35 TO 40 MPH WINDS NEAR
MARATHON CITY...JUST WEST OF WAUSAU.  IN ADDITION...40 TO 50 MPH WINDS
WERE ESTIMATED BY SHERIFFS OFFICERS IN WOOD COUNTY...IN MARSHFIELD.

STORMS WERE MOVING EAST AT 45 TO 50 MPH AND WILL CONTINUE INTO
PARTS OF EASTERN MARATHON COUNTY THROUGH 200 PM.  STORMS WILL THEN
ENTER THE NORTHERN PART OF PORTAGE COUNTY SHORTLY.  WINDS OF 40 TO 50
MPH...HEAVY RAIN...HAIL AND FREQUENT AND DANGEROUS LIGHTNING STRIKES
WILL BE POSSIBLE WITH TESE STORMS.
^
PERSONS IN THE PATH OF THESE STORMS SHOULD STAY ALERT FOR RAPIDLY
CHANGING CONDITIONS AND BE PREPARED TO SEEK SAFE SHELTER.

STUREY
Special weather statement, Jul 11, 2:00 PM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
200 PM CDT SAT JUL 11 1987

...SEVERE THUNDERSTORM WATCH CENTRAL AND NORTH WISCONSIN TIL 7 PM...

AT 150 PM...RADAR SHOWED CLUSTERS O

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 12:07 PM CDTSevere Thunderstorm WarningMKXClark53 min
Jul 11, 2:12 PM CDTSevere Thunderstorm WarningMKXFlorence, Forest48 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1987Every severe thunderstorm warning in 1987

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.