Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 151, NWS Twin Cities, MN

June 16, 1998Rusk County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 16, 1998, 3:25 PM CDT for Rusk County, Wisconsin. It was in force for 30 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
Jun 16, 1998, 3:25 PM CDT (20:25 UTC)
Expired
Jun 16, 1998, 3:55 PM CDT
In force
30 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Rusk County, WI

The radar

The Duluth radar (KDLH), 173 km from the middle of the area, began a volume at 20:29 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.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 8.4 hours before the alert went out and 206 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, Minneapolis, MN at 12:00Z on 1998-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 147 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, Minneapolis, MN at 12:00Z on 1998-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.1939Sfc1 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
147 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
1150 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
99 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.

665 
WUUS1 KMSP 162027 RRA
SVRMSP
WIC107-162055-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
325 PM CDT TUE JUN 16 1998

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES/CHANHASSEN HAS
ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN RUSK COUNTY IN NORTHWESTERN WISCONSIN

* UNTIL 355 PM CDT

* AT AT 324 PM CDT...DOPPLER RADAR INDICATED A SEVERE STORM WITH
  LARGE HAIL 20 MILES SOUTH OF LADYSMITH.  THE STORM WAS MOVING
  SOUTHWEST AT 10 MPH.

* SOME LOCATIONS AFFECTED
    OPEN AREAS SOUTH OF LADYSMITH
    ISLAND LAKE

THIS IS A DANGEROUS STORM...WITH LARGE HAIL.  STAY INDOORS AWAY
FROM WINDOWS.


TIPTON

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 7:34 PM CDTSevere Thunderstorm WarningMPXBarron36 min
Jun 15, 7:46 PM CDTSevere Thunderstorm WarningMPXSaint Croix34 min
Jun 15, 8:00 PM CDTSevere Thunderstorm WarningMPXPierce50 min
Jun 15, 8:05 PM CDTSevere Thunderstorm WarningMPXBarron35 min
Jun 15, 8:16 PM CDTSevere Thunderstorm WarningMPXSaint Croix34 min
Jun 15, 8:20 PM CDTSevere Thunderstorm WarningMPXPolk60 min
Jun 16, 6:15 PM CDTSevere Thunderstorm WarningMPXSaint Croix35 min

Nearby

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

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; radar from the NEXRAD Level II archive.