Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 45, NWS Green Bay, WI

June 25, 2002Lincoln County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jun 25, 2002, 10:02 PM CDT for Lincoln County, Wisconsin. It was in force for 58 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 25, 2002, 10:02 PM CDT (03:02 UTC)
Expired
Jun 25, 2002, 11:00 PM CDT
In force
58 min
Issued by
NWS Green Bay, WI
Area
Counties, with a storm outline in the text

County Lincoln County, WI

The radar

The Green Bay radar (KGRB), 171 km from the middle of the area, began a volume at 03:05 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 25, 10:10 PM CDTThunderstorm Wind 52 EMedford, WI
Jun 25, 10:35 PM CDTThunderstorm Wind 50 EMerrill, 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.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 3.0 hours before the alert went out and 173 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 2002-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1651 joules per kilogram.LCLLFCEL10008507005003002001001 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 2002-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.193958Sfc1 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
1651 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1570 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
38 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 
WUUS53 KGRB 260302
SVRGRB
WIC069-260400-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
1002 PM CDT TUE JUN 25 2002

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  LINCOLN COUNTY IN WISCONSIN

* UNTIL 1100 PM CDT

* AT 1002 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A
  LINE OF SEVERE THUNDERSTORMS WITH DAMAGING WINDS AND LARGE HAIL.
  THE LINE WAS LOCATED FROM 14 MILES WEST OF TOMAHAWK TO 36 MILES
  WEST OF MERRILL. THE LINE WAS MOVING EAST AT 40 MPH.

* SOME LOCATIONS THAT WILL BE AFFECTED BY THE STORMS INCLUDE...
  HEAFFORD JUNCTION BY 1015 PM CDT.
  BRADLEY BY 1015 PM CDT.
  TOMAHAWK BY 1020 PM CDT.
  IRMA BY 1035 PM CDT.

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...OR HAIL AT
LEAST 3/4 INCH IN DIAMETER. MOVE INDOORS AND STAY AWAY FROM WINDOWS
UNTIL THE STORMS HAVE PASSED.

CAMPERS AND OTHERS SHOULD SEEK SHELTER IN A STURDY BUILDING
IMMEDIATELY.

LAT...LON 4555 9001 4512 9055 4515 8946 4555 8944

KIECKBUSCH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 9:25 PM CDTSevere Thunderstorm WarningGRBOneida65 min
Jun 25, 9:48 PM CDTSevere Thunderstorm WarningGRBOneida42 min
Jun 25, 10:19 PM CDTSevere Thunderstorm WarningGRBMarathon, Wood56 min
Jun 25, 10:43 PM CDTTornado WarningGRBMarathon32 min
Jun 25, 10:50 PM CDTFlash Flood WarningGRBMarathon, Wood85 min
Jun 25, 11:19 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood56 min
Jun 26, 12:40 AM CDTSpecial Marine WarningGRB110 min
Jun 26, 12:40 AM CDTSpecial Marine WarningGRB110 min
Jun 26, 12:40 AM CDTSpecial Marine WarningGRB110 min
Jun 26, 12:40 AM CDTSpecial Marine WarningGRB110 min
Jun 26, 3:35 PM CDTSpecial Marine WarningGRB70 min
Jun 26, 4:48 PM CDTSpecial Marine WarningGRB72 min
Jun 26, 4:48 PM CDTSpecial Marine WarningGRB72 min
Jun 26, 5:50 PM CDTSpecial Marine WarningGRB85 min
Jun 26, 5:50 PM CDTSpecial Marine WarningGRB85 min
Jun 26, 5:50 PM CDTSpecial Marine WarningGRB85 min
Jun 26, 6:38 PM CDTSevere Thunderstorm WarningGRBManitowoc37 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2002Every severe thunderstorm warning in 2002

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; radar from the NEXRAD Level II archive.