Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 59, NWS Milwaukee, WI

August 1, 1987Forest County, Langlade County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Aug 1, 1987, 6:33 PM CDT for Forest County, Langlade County, Wisconsin. It was in force for 57 min. 2 reports 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
Aug 1, 1987, 6:33 PM CDT (23:33 UTC)
Expired
Aug 1, 1987, 7:30 PM CDT
In force
57 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

Counties Forest County, WI, 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
Aug 1, 7:15 PM CDTThunderstorm Wind 0Forest, WI
Aug 1, 7:15 PM CDTThunderstorm Wind 0Forest, 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, 11.6 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.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 1987-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 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 1987-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.193958Sfc1 km3 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
11 J/kg
Mixed-layer CIN
-192 J/kg
Mixed-layer LCL
735 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
186 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 012333
SVRMKE
WIC037-041-067-020030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE WI
633 PM CDT SAT AUG 1 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

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

AT 630 PM CDT..A LINE OF SEVERE THUNDERSTORMS WAS LOCATED FROM
LONG LAKE..40 MILES NORTHEAST OF RHINELANDER TO NORTHEAST OF
ORMSBY..20 MILES SOUTH OF RHINELANDER.

AT 625 PM HIGH WINDS HAVE DOWNED TREES AND WIRES AT THREE LAKES..
IN NORTHEAST ONEIDA COUNTY.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS..LARGE HAIL AND DANGEROUS
LIGHTNING. IF THREATENING WEATHER APPROACHES TAKE SHELTER.

HAASE

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, Aug 1, 6:21 PM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE WI
620 PM CDT SAT AUG 1 1987

...STRONG THUNDERSTORMS IN NORTH/CENTRAL WISCONSIN...

AT 615 PM CDT..A LINE OF STRONG THUNDERSTORMS WAS LOCATED IN FOREST..
EASTERN ONEIDA AND LANGLADE COUNTIES FROM LONG LAKE..40 MILES NORTHEAST
OF RHINELANDER TO ORMSBY..25 MILES SOUTH OF RHINELANDER.

THE LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 25 MPH.

THE STORMS WILL MOVE ACROSS FLORENCE..FOREST..LANGLADE AND ONEIDA
COUNTIES THROUGH 730 PM.

THESE STORMS WILL PRODUCE BRIEF HEAVY RAIN..STRONG GUSTY WINDS AND
POSSIBLE HAIL.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IMMEDIATELY.
HAASE

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 1, 6:33 PM CDTSevere Thunderstorm WarningMKXFlorence57 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.