Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 3, NWS Green Bay, WI

April 15, 1992Green County, Rock County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Apr 15, 1992, 8:12 PM CDT for Green County, Rock County, Wisconsin. It was in force for 48 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
Apr 15, 1992, 8:12 PM CDT (01:12 UTC)
Expired
Apr 15, 1992, 9:00 PM CDT
In force
48 min
Issued by
NWS Green Bay, WI
Area
Whole counties

Counties Green County, WI, Rock County, WI

What was reported inside it

TimeReportWhereRemark
Apr 15, 8:28 PM CDTHail 1.75Green, WI
Apr 15, 8:30 PM CDTHail 1.75Rock, 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 00:00Z, 1.2 hours before the alert went out and 224 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 00:00Z on 1992-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1992-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 322 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
538 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
322 m²/s²
0-3 km storm-relative helicity
559 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMSN 160114
SVRMSN
WIC045-105-160200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MADISON WI
812 PM CDT WED APR 15 1992
 
THE NATIONAL WEATHER SERVICE IN MADISON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL WISCONSIN
 
   ...SOUTHEASTERN GREEN COUNTY...ROCK COUNTY
 
AT 810 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM CROSSING THE
WISCONSIN/ILLINOIS BORDER NEAR JUDA OR 40 MILES SOUTH OF MADISON. THIS
STORM PRODUCED GOLFBALL SIZED HAIL 20 MILES NORTHWEST OF ROCKFORD.
 
THIS SEVERE THUNDERSTORM WAS MOVING TO THE NORTHEAST AT 35 MILES AN
HOUR.
 
SOME CITIES IN THE PATH OF THIS SEVERE THUNDERSTORM ARE
JUDA...BRODHEAD...ORFORDVILLE AND ALBANY.
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
 
PIERCE

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, Apr 15, 5:00 PM CDT, 3 hours 12 minutes before
WIZ005-008-162330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
500 PM CDT FRI APR 10 1992

...THUNDERSTORMS WITH HEAVY RAINS AND HAIL MOVING ACROSS NORTHEAST
WISCONSIN...

AT 455 PM...WEATHER SERVICE RADAR INDICATED THUNDERSTORMS CONTAINING
HEAVY RAINS AND POSSIBLE SMALL HAIL WAS MOVING ACROSS SOUTHWEST SHAWANO
COUNTY 45 MILES NORTHWEST OF GREEN BAY NEAR MARION.  THE STORMS ARE MOVING
TO THE EAST AT 30 TO 35 MPH AND WILL BE IN THE SHAWANO AREA BY 530 PM.

THESE STORMS WILL CREATE HEAVY RAINS...SMALL HAIL...STRONG GUSTY WINDS...
AND DANGEROUS LIGHTNING.  PERSONS IN SHAWANO COUNTY SHOULD BE PREPARED TO
MOVE TO AN INDOOR SHELTER IF THREATENING WEATHER APPROACHES.

THESE STORMS WILL MOVE INTO SOUTHERN COUNTY AROUND 6 PM.  STAYED TUNED TO
YOUR NOAA WEATHER RADIO FOR FURTHER STATEMENTS.
ISAACSON
Local storm report, Apr 15, 6:51 PM CDT, 1 hour 21 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREEN BAY WI
650 PM CDT WED APR 15 1992

ATTN SELS

WEATHER EVENTS OF  APR1L 15 1992

500 PM CDT...SHAWANO COUNTY AT TIGERTON......MARBLE-SIZED HAIL REPORTED BY
                                             COUNTY SHERIFF/S
500 PM CDT...SHAWANO COUNTY NW OF MARION.....NEAR GOLF-BALL SIZED HAIL
                                             REPORTED BY COUNTY SHERIFF/S
523 PM CDT...SHAWANO COUNTY AT BONDUEL.......MARBLE SIZED HAIL REPORTED BY
                                             COUNTY SHERIFF/S
523 PM CDT...SHAWANO COUNTY IN THE CITY OF SHAWANO...REPORTS OF PEA-SIZED HAIL
548 PM CDT...SHAWANO COUNTY AT CECIL.........PUBLIC REPORT OF 1/4-INCH HAIL
549 PM CDT...OCONTO COUNTY AT ABRAMS.........1/2-INCH HAIL REPORTED BY COUNTY
                                             SHERIFF/S

ISAACSON/HEIN

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1992Every severe thunderstorm warning in 1992

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.