Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 50, NWS Green Bay, WI

July 13, 2000Oconto County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jul 13, 2000, 4:37 PM CDT for Oconto County, Wisconsin. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 13, 2000, 4:37 PM CDT (21:37 UTC)
Expired
Jul 13, 2000, 5:30 PM CDT
In force
53 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Oconto County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.6 hours before the alert went out and 58 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 2000-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 634 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 12:00Z on 2000-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
634 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
751 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KGRB 132138
SVRGRB
WIC083-132230-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
437 PM CDT THU JUL 13 2000

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A

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

* UNTIL 530 PM CDT

* AT 437 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A
  SEVERE THUNDERSTORM WITH STRONG WINDS AND HAIL. THE STORM WAS 6
  MILES NORTHEAST OF MOUNTAIN. THAT PLACES THE STORM 32 MILES
  SOUTHEAST OF CRANDON. THE STORM WAS MOVING SOUTHEAST AT 30 MPH.

* SOME LOCATIONS THAT WILL BE AFFECTED BY THE STORM INCLUDE...
  HICKORY CORNERS BY 515 PM CDT.
  KLONDIKE BY 515 P>M CDT.
  
IF YOU ARE IN THE PATH OF THIS STORM...PREPARE FOR WINDS IN EXCESS OF
60 MPH...HAIL...AND DEADLY LIGHTNING. SEEK SHELTER IMMEDIATELY.

KENNEDY

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 2:35 PM CDTSevere Thunderstorm WarningGRBMarinette25 min
Jul 13, 2:57 PM CDTSevere Thunderstorm WarningGRBMarinette63 min
Jul 13, 3:17 PM CDTSevere Thunderstorm WarningGRBDoor28 min
Jul 13, 3:35 PM CDTSevere Thunderstorm WarningGRBFlorence, Forest40 min
Jul 13, 3:40 PM CDTSevere Thunderstorm WarningGRBDoor50 min
Jul 13, 3:43 PM CDTSevere Thunderstorm WarningGRBOconto32 min
Jul 13, 3:50 PM CDTTornado WarningGRBDoor25 min
Jul 13, 4:12 PM CDTTornado WarningGRBDoor, Kewaunee43 min
Jul 13, 6:10 PM CDTSevere Thunderstorm WarningGRBOconto35 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2000Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.