Severe Thunderstorm Warning 95, NWS Green Bay, WI

Issued

Jun 25, 1998, 5:05 AM CDT (10:05 UTC)

Expired

Jun 25, 1998, 6:05 AM CDT

In force

60 min

Issued by

NWS Green Bay, WI

Area

Whole counties

Counties Marinette County, WI, Oconto County, 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.

679 
WUUS1 KGRB 251004 RRA
SVRGRB
WIC075-083-251105-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
505 AM CDT THU JUN 25 1998

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN MARINETTE COUNTY IN NORTHEASTERN WISCONSIN
  SOUTHERN AND CENTRAL OCONTO COUNTY IN NORTHEASTERN WISCONSIN

* UNTIL 605 AM CDT

* AT 500 AM...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A SEVERE
  THUNDERSTORM A LINE OF SEVERE THUNDERSTORMS FROM KESHENA TO SOUTH OF
  THE CITY OF SHAWANO. THE STORMS WERE MOVING EAST AT 55 MPH.

* THE SEVERE THUNDERSTORMS WILL BE NEAR...
  GILLETT
  OCONTO FALLS
  COLEMAN

THESE ARE DANGEROUS STORMS WITH WIND GUSTS OVER 60 MPH AND LARGE HAIL.
MOVE TO A STURDY SHELTER AND STAY AWAY FROM WINDOWS.

DI/TSK

NWS Green Bay, WI wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 25, 4:30 AM CDT, 35 minutes earlier.

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREEN BAY WI
430 AM CDT THU JUN 25 1998

TIME RATHER LIMITED AS SVR WX ROLLS ON OVR NE WI. OBVIOUS SHORT-TERM
CONCERN IS TSTM POTENTIAL ONCE AGAIN TDA AND THREAT OF ANOTHER ROUND OF
SVR.

MCS DEVELOPED THIS PAST EVENING AS LOW-LVL JET INTERSECTED W-E WRMFNT
DRAPED ACROSS CNTRL WI. A SECOND MCS (THE MORE ANTICIPATED ONE)
DEVELOPED IN THE NRN PLAINS AHD OF SHRTWV TROF WHERE MSTR CONVERGENCE...
THETA-E ADV AND UPR-LVL DIFFLUECE MAXIMIZED. OUTFLOW BOUNDARIES FROM
OVRNGT CONVECTION WL MAKE EXACT TSTM REDEVELOPMENT TDA HARD TO
PINPOINT...HOWEVER ANTICIPATE NRN WI TO SEE BEST SHOT AS CAP TO BE
WEAKEST AT THIS LOCATION. THE WEAKER CAP IN ASSOCIATION WITH THE SHRTWV
TROF MVG THRU THAT AREA...HI INSTABILITY...MAX Q-VEC CONVERGENCE AND UPR
DIFFLUENCE ADDS TO THIS THEORY.

CNTRL WI A TOUGHER CALL AS 7H TEMPS WARM ABV +10 THUS A STRONGER CAP IN
PLACE. CAPES REMAIN IN THE 2500 TO 3500 J/KG RANGE WITH LI'S BLO ZERO.
WRMFNT NOT EXPECTED TO PUSH NORTH OUT OF STATE UNTIL TNGT THUS POTENTIAL
IS THERE FOR STORMS TO DVLP ACROSS NRN WI AND MV SE. PREFER TO LEAVE A
MENTION OF PSBL AFTERNOON REDEVELOPMENT HERE.

TEMPS SHOULD BE ABLE TO RETURN TO VALUES SEEN YDA (AS LONG AS CONVECTIVE
DEBRIS CLDS DO NOT HANG AROUND LONG THIS MORNING). GUID VALUES APR
REASONABLE AND WL NOT STRAY FAR.

KALLAS

Severe Thunderstorm Warnings in Wisconsin, 1998Every severe thunderstorm warning in 1998

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.