Alert archive / Minnesota / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 192, NWS Twin Cities, MN

June 25, 1998Goodhue County, Minnesota; Pierce County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 25, 1998, 1:25 AM CDT for Goodhue County, Minnesota; Pierce County, Wisconsin. It was in force for 65 min. 7 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
Jun 25, 1998, 1:25 AM CDT (06:25 UTC)
Expired
Jun 25, 1998, 2:30 AM CDT
In force
65 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

Counties Goodhue County, MN, Pierce County, WI

The radar

The Minneapolis radar (KMPX), 85 km from the middle of the area, began a volume at 06:26 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, 1:28 AM CDTThunderstorm Wind 70Red Wing, MNRoofs torn off houses. Mobile home destroyed. Businesses damaged. Many trees blown down throughout city. Estimated windspeed.
Jun 25, 1:28 AM CDTThunderstorm Wind 65Cannon Falls, MN150 trees blown down. Roof ripped off house. Estimated windspeed.
Jun 25, 1:28 AM CDTThunderstorm Wind 65Vasa, MNGarage blown down. Roof ripped off house. Silo blown onto barn, killing five cows. Estimated windspeed.
Jun 25, 1:45 AM CDTThunderstorm Wind 55Red Wing, MNTrees blown down. Estimated windspeed.
Jun 25, 2:00 AM CDTThunderstorm Wind 61Diamond Bluff, WIDamage estimate for entire county.
Jun 25, 2:10 AM CDTThunderstorm Wind 60Esdaile, WIBarn collapsed killing eight cows. Estimated windspeed.
Jun 25, 2:20 AM CDTThunderstorm Wind 60Ellsworth, WILarge trees blown down. Windows blown out. Estimated windspeed.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 24, 9:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 6.4 hours before the alert went out and 87 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 00:00Z on 1998-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3921 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1998-06-25The 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
3921 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1033 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
1.2
Supercell composite
5.8

Open this sounding in Storm Lab

The text

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

543 
WUUS1 KMSP 250626 RRA
SVRMSP
MNC049-WIC093-109-250730-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
125 AM CDT THU JUN 25 1998

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

* SEVERE THUNDERSTORM WARNING FOR...
  GOODHUE COUNTY IN SOUTHEASTERN MINNESOTA
  NORTH CENTRAL PIERCE COUNTY IN WEST CENTRAL WISCONSIN
  ST. CROIX COUNTY IN WEST CENTRAL WISCONSIN

* UNTIL 230 AM CDT

* AT 123 AM CDT...DOPPLER RADAR INDICATED A SEVERE STORM WITH
  DAMAGING WINDS EASTERN METRO OF THE TWIN CITIES.  THE STORM WAS
  MOVING EAST AT 45 MPH.

* SOME LOCATIONS AFFECTED
    NEW RICHMOND
    BALDWIN
    RIVER FALLS
    ELLSWORTH
    REDWING

THIS IS A DANGEROUS STORM...WITH DAMAGING WINDS UP TO 70 MPH.  STAY
INDOORS AWAY FROM WINDOWS.

A TORNADO WATCH IS IN EFFECT.  SEVERE THUNDERSTORMS CAN PRODUCE
TORNADOES.

TIPTON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 9:07 PM CDTSevere Thunderstorm WarningMPXLe Sueur53 min
Jun 24, 10:34 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Redwood, Yellow Medicine56 min
Jun 24, 11:16 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Nicollet, Renville, Watonwan59 min
Jun 24, 11:16 PM CDTSevere Thunderstorm WarningMPXSibley59 min
Jun 24, 11:16 PM CDTSevere Thunderstorm WarningMPXMartin59 min
Jun 24, 11:53 PM CDTSevere Thunderstorm WarningMPXCarver, Le Sueur, Scott52 min
Jun 24, 11:53 PM CDTSevere Thunderstorm WarningMPXMcLeod52 min
Jun 25, 12:12 AM CDTSevere Thunderstorm WarningMPXNicollet, Sibley33 min
Jun 25, 12:12 AM CDTSevere Thunderstorm WarningMPXBlue Earth33 min
Jun 25, 12:36 AM CDTSevere Thunderstorm WarningMPXAnoka, Dakota, Ramsey, Washington59 min
Jun 25, 12:36 AM CDTSevere Thunderstorm WarningMPXHennepin, Wright59 min
Jun 25, 12:45 AM CDTSevere Thunderstorm WarningMPXCarver, Le Sueur, Rice, Scott50 min
Jun 25, 1:31 AM CDTSevere Thunderstorm WarningMPXSteele, Waseca59 min
Jun 25, 1:38 AM CDTSevere Thunderstorm WarningMPXChisago, Isanti62 min
Jun 25, 1:38 AM CDTSevere Thunderstorm WarningMPXAnoka, Washington32 min
Jun 25, 1:38 AM CDTSevere Thunderstorm WarningMPXDakota32 min
Jun 25, 1:59 AM CDTSevere Thunderstorm WarningMPXDakota, Scott31 min
Jun 25, 12:53 PM CDTTornado WarningMPXKanabec37 min
Jun 25, 1:25 AM CDTSevere Thunderstorm WarningMPXSaint Croix65 min
Jun 25, 1:52 AM CDTSevere Thunderstorm WarningMPXDunn, Pepin63 min
Jun 25, 1:56 AM CDTSevere Thunderstorm WarningMPXBarron64 min
Jun 25, 2:16 AM CDTSevere Thunderstorm WarningMPXChippewa, Eau Claire64 min
Jun 25, 2:42 AM CDTSevere Thunderstorm WarningMPXRusk63 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1998Severe 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.