Alert archive / Minnesota / Tornado Warnings in 1998

Tornado Warning 33, NWS Duluth, MN

June 25, 1998Pine County, Minnesota

NWS Duluth, MN issued this tornado warning at Jun 25, 1998, 1:08 PM CDT for Pine County, Minnesota. It was in force for 37 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 25, 1998, 1:08 PM CDT (18:08 UTC)
Expired
Jun 25, 1998, 1:45 PM CDT
In force
37 min
Issued by
NWS Duluth, MN
Area
Whole counties

County Pine County, MN

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 6.1 hours before the alert went out and 156 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 1998-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 426 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 1998-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 square meters per square second.1939587897Sfc1 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
426 J/kg
Mixed-layer CIN
-223 J/kg
Mixed-layer LCL
667 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
165 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

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

084 
WFUS1 KDLH 251809 RRA
TORDLH
MNC115-251845-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DULUTH MN
108 PM CDT THU JUN 25 1998

THE NATIONAL WEATHER SERVICE IN DULUTH HAS ISSUED A

* TORNADO WARNING FOR...
  PINE COUNTY IN EAST CENTRAL MINNESOTA

* UNTIL 145 PM CDT

* AT 104 PM CDT...LAW ENFORCEMENT OFFICALS INDICATED A TORNADO JUST
  WEST OF FREISLAND OR 5 MILES NORTH OF HINCKLEY... MOVING
  EAST AT 25 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  SANDSTONE 112 PM CDT
  FINLAYSON BY 115 PM CDT
  BRUNO 145 PM CDT

THIS STORM HAS A HISTORY OF BRIEF TORNADO TOUCHDOWNS. GO TO THE
BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR

SHIMON/TOMALAK

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Duluth, MN wrote its last area forecast discussion before this tornado warning went out at Jun 25, 11:22 AM CDT, 1 hour 46 minutes earlier.

Area forecast discussion, Jun 25, 11:22 AM CDT, 1 hour 46 minutes before
AREA FORECST DISCUSSION
NATIONAL WEATHER SERVICE DULUTH MN
1045 AM CDT THU JUN 25 1998

.ISSUED UPDATES FOR ALL MINNESOTA ZNS ERLR THS AM
.WILL REWORD NW WISCONSIN ZNS

W/V IMGS SHW RTHR POT VORT MAX MOVG THRU CNTRL MN WITH KDLH 88D SHWG
ASSC BND OF SHRA AND TSRA ALG THE FNT AND NRN AXIS MOVG SLOWLY E. VI
IMGS SHW RTHR EXTNSIVE CLD DECK OVR MN HELPG TO KEEP TMPS AT BAY FOR
THE MOMENT WHL PT CLDY CONDS ALLWG NW WI TO WRM UP. COVERED LCL DENSE
FOG NR THE LAKE WITH NOW'S. NEW ETA SMLR TO RUC IN MOVG VORT MAX OVR W
CNTRL MN NE INTO WRN LAKE SUPR BY 00Z. WITH H3 DIV NOT AS IMPRSV AS
ERLR MDLS...FEEL AVAL MSTR AND DYNMS STRG ENGH FOR BND OF SHRA AND
TSRA SPRDG SLOWLY EWD INTO NW WI BY MID PM. MDLS SHW BEST INSTBILTY S
AND E OF KDLH CWA...HWVR WILL STILL INDTCT SLGT THRT OF SVR THRU PM.
TOMALAK

In the hours before

Special weather statement, Jun 25, 10:08 AM CDT, 3 hours before
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-262000-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DULUTH MN
1000 AM CST THU JUN 25 1998

...SLIGHT RISK FOR SEVERE THUNDERSTORMS TODAY OVER A PORTION OF
NORTHEAST MINNESOTA AND NORTHWEST WISCONSIN. THIS AREA IS GENERALLY
EXTENDS EASTWARD FROM A NORTHERN ST. LOUIS COUNTY TO PINE COUNTY LINE.

THREAT...
HAIL TO 1 INCH SIZE AND DAMAGING WINDS TO 60 MPH.

DISCUSSION...
AN UPPER LEVEL DISTURBANCE OVER WEST CENTRAL MINNESOTA WILL MOVE INTO
NORTHERN WISCONSIN BY LATE AFTERNOON. THIS SYSTEM WILL TRIGGER SHOWERS
AND THUNDERSTORMS AS IT MOVES EASTWARD DURING THE DAY. WHILE MOST OF
THE THUNDERSTORM ACTIVITY IS EXPECTED TO BE BELOW SEVERE CRITERIA...
THE COMBINATION OF A RATHER POTENT DISTURBANCE WITH AMPLE MOISTURE MAY
BE ENOUGH TO PRODUCE ISOLATED SEVERE THUNDERSTORMS.

SPOTTER ACTIVATION...
SPOTTER GROUPS MAY BE NEEDED THIS AFTERNOON.

TOMALAK
Special weather statement, Jun 25, 10:30 AM CDT, 2 hours 38 minutes before
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-262000-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DULUTH MN
930 AM CST THU JUN 25 1998

.THREAT...
THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS IN ALL OF NORTHEAST
MINNESOTA AND ALL OF NORTHWEST WISCONSIN TONIGHT.

DISCUSSION...
A LOW PRESSURE SYSTEM IN THE CENTRAL DAKOTAS WILL MOVE SLOWLY
EASTWARD TODAY AS A WARM FRONT IN IOWA SURGES NORTHWARD.
THUNDERSTORMS ARE EXPECTED TO ERUPT NORTH OF THE WARM FRONT LATER
THIS EVENING AS WARM AND HUMID AIR AT THE SURFACE INTERACTS WITH THE
WARM FRONT. THE ONLY LIMITING FACTOR WILL BE VERY WARM AIR IN THE
MID LEVELS OF THE ATMOSPHERE WHICH MAY SUPPRESS THE DEVELOPMENT OF
THUNDERSTORMS COMPLETELY OVERNIGHT. IF STORMS DEVELOP...THEY COULD
BECOME SEVERE IN A VERY SHORT PERIOD OF TIME.

SPOTTER ACTIVATION...
SKYWARN SPOTTER ACTIVATION MAY BE NEEDED BY LATE EVENING.

DAP
Special weather statement, Jun 25, 11:00 AM CDT, 2 hours 8 minutes before
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-262000-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DULUTH MN
1000 AM CST THU JUN 25 1998

...SLIGHT RISK FOR SEVERE THUNDERSTORMS TODAY OVER A PORTION OF
NORTHEAST MINNESOTA AND NORTHWEST WISCONSIN. THIS AREA IS GENERALLY
EXTENDS EASTWARD FROM A NORTHERN ST. LOUIS COUNTY TO PINE COUNTY LINE.

THREAT...
HAIL TO 1 INCH SIZE AND DAMAGING WINDS TO 60 MPH.

DISCUSSION...
AN UPPER LEVEL DISTURBANCE OVER WEST CENTRAL MINNESOTA WILL MOVE INTO
NORTHERN WISCONSIN BY LATE AFTERNOON. THIS SYSTEM WILL TRIGGER SHOWERS
AND THUNDERSTORMS AS IT MOVES EASTWARD DURING THE DAY. WHILE MOST OF
THE THUNDERSTORM ACTIVITY IS EXPECTED TO BE BELOW SEVERE CRITERIA...
THE COMBINATION OF A RATHER POTENT DISTURBANCE WITH AMPLE MOISTURE MAY
BE ENOUGH TO PRODUCE ISOLATED SEVERE THUNDERSTORMS.

SPOTTER ACTIVATION...
SPOTTER GROUPS MAY BE NEEDED THIS AFTERNOON.

TOMALAK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 1:58 AM CDTSevere Thunderstorm WarningDLHPine57 min
Jun 25, 2:33 AM CDTSevere Thunderstorm WarningDLHPine27 min

Nearby

Tornado Warnings in Minnesota, 1998Every tornado warning in 1998Tornadoes 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.