Alert archive / Michigan / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 39, NWS Marquette, MI

September 6, 1995Luce County, Schoolcraft County, Michigan

NWS Marquette, MI issued this severe thunderstorm warning at Sep 6, 1995, 8:14 PM EDT for Luce County, Schoolcraft County, Michigan. It was in force for 61 min.

The area

The counties it named.

The facts

Issued
Sep 6, 1995, 8:14 PM EDT (00:14 UTC)
Expired
Sep 6, 1995, 9:15 PM EDT
In force
61 min
Issued by
NWS Marquette, MI
Area
Whole counties

Counties Luce County, MI, Schoolcraft County, MI

The nearest sounding before it

Sault Ste Marie, MI (KY62), launched 00:00Z, 0.2 hours before the alert went out and 122 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, Sault Ste Marie, MI at 00:00Z on 1995-09-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1077 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, Sault Ste Marie, MI at 00:00Z on 1995-09-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 289 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
1077 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
805 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
289 m²/s²
0-3 km storm-relative helicity
338 m²/s²
Significant tornado parameter
1.5
Supercell composite
12.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMQT 070013 RRA
SVRMQT
MIC095-153-070115-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MARQUETTE MI
814 PM EDT WED SEP 6 1995

THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 915 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN NORTHEAST UPPER MICHIGAN

   ...LUCE COUNTY

IN SOUTH CENTRAL UPPER MICHIGAN

   ...SCHOOLCRAFT COUNTY
 
AT 811 PM EDT...MARQUETTE DOPPLER RADAR INDICATED A LINE OF
THUNDERSTORMS 10 MILES EAST OF GRAND MARAIS TO MUNISING. MOVEMENT OF
THE THUNDERSTORMS ARE TO THE EASTSOUTHEAST AT 40 MPH.  THE STORMS WILL
REACH NEWBERRY 835 PM AND WILL REACH SENEY AT 825 PM.

A TORNADO WATCH IS ALSO IN EFFECT.  SEVERE THUNDERSTORMS CAN PRODUCE
TORNADOES.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND
DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.  IF YOU
ARE INSIDE...STAY AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

What forecasters said that day

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

In the hours before

Special weather statement, Sep 6, 4:55 PM EDT, 3 hours 19 minutes before
MIZ001>005-009>012-070300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MARQUETTE MI
455 PM EDT WED SEP 06 1995

....TORNADO WATCH IN EFFECT FOR WESTERN UPPER MICHIGAN AND PORTIONS
OF LAKE SUPERIOR UNTIL 11 PM EDT...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
VALID UNTIL 1100 PM EDT FOR WEST UPPER MICHIGAN AND CENTRAL LAKE SUPERIOR.

THIS WATCH INCLUDES THE FOLLOWING COUNTIES IN WEST AND CENTRAL UPPER
MICHIGAN:

BARAGA...DICKINSON...GOGEBIC...HOUGHTON...IRON...KEWEENAW...MARQUETTE...
MENOMINEE...AND ONTONAGON

IT ALSO INCLUDES THE COMMUNITIES OF MARQUETTE...HOUGHTON...IRONWOOD...AND
IRON MOUNTAIN.
>
THIS WATCH INCLUDES THE ADJACENT COASTAL WATERS FROM IRONWOOD TO
COPPER HARBOR TO MARQUETTE.

REMEMBER...A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER
CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

JV
Special weather statement, Sep 6, 4:57 PM EDT, 3 hours 17 minutes before
MIZ001>005-009>012-070300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MARQUETTE MI
455 PM EDT WED SEP 06 1995

....TORNADO WATCH IN EFFECT FOR WESTERN UPPER MICHIGAN AND PORTIONS
OF LAKE SUPERIOR UNTIL 11 PM EDT...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
VALID UNTIL 1100 PM EDT FOR WEST UPPER MICHIGAN AND CENTRAL LAKE SUPERIOR.

THIS WATCH INCLUDES THE FOLLOWING COUNTIES IN WEST AND CENTRAL UPPER
MICHIGAN:

BARAGA...DICKINSON...GOGEBIC...HOUGHTON...IRON...KEWEENAW...MARQUETTE...
MENOMINEE...AND ONTONAGON

IT ALSO INCLUDES THE COMMUNITIES OF MARQUETTE...HOUGHTON...IRONWOOD...AND
IRON MOUNTAIN.
>
THIS WATCH INCLUDES THE ADJACENT COASTAL WATERS FROM IRONWOOD TO
COPPER HARBOR TO MARQUETTE.

REMEMBER...A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER"
CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

JV
Special weather statement, Sep 6, 7:55 PM EDT, 19 minutes before
MIZ001>004-009-070500-

SPECIAL WEATHER STATEMENT...CORRECTED HEADER
NATIONAL WEATHER SERVICE MARQUETTE MI
755 PM EDT WED SEP 06 1995

...TORNADO WATCH FOR WEST UPPER MICHIGAN CANCELLED...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS CANCELLED THE TORNADO WATCH
THAT WAS IN EFFECT UNTIL 1100 PM EDT FOR THESE COUNTINES IN WEST UPPER
MICHIGAN:

KEWEENAW...HOUGHTON...ONTONAGON...GOGEBIC...AND BARAGA.

A NUMBER OF SPOTTERS REPORTED HEAVY RAIN...SMALL HAIL...AND GUSTY WINDS.

KC
Special weather statement, Sep 6, 7:57 PM EDT, 17 minutes before
MIZ001>004-009-070500-

SPECIAL WEATHER STATEMENT...CORRECTED HEADER
NATIONAL WEATHER SERVICE MARQUETTE MI
755 PM EDT WED SEP 06 1995

...TORNADO WATCH FOR WEST UPPER MICHIGAN CANCELLED...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS CANCELLED THE TORNADO WATCH
THAT WAS IN EFFECT UNTIL 1100 PM EDT FOR THESE COUNTINES IN WEST UPPER
MICHIGAN:

KEWEENAW...HOUGHTON...ONTONAGON...GOGEBIC...AND BARAGA.

A NUMBER OF SPOTTERS REPORTED HEAVY RAIN...SMzALL HAIL...AND GUSTY WINDS.

KC
Special weather statement, Sep 6, 8:02 PM EDT, 12 minutes before
MIZ001>004-009-070500-

SPECIAL WEATHER STATEMENT...CORRECTED HEADER
NATIONAL WEATHER SERVICE MARQUETTE MI
802 PM EDT WED SEP 06 1995

...TORNADO WATCH FOR WEST UPPER MICHIGAN CANCELLED...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS CANCELLED THE TORNADO WATCH
THAT WAS IN EFFECT UNTIL 1100 PM EDT FOR THESE COUNTINES IN WEST UPPER
MICHIGAN:

KEWEENAW...HOUGHTON...ONTONAGON...GOGEBIC...AND BARAGA.

A NUMBER OF SPOTTERS REPORTED HEAVY RAIN...SMALL HAIL...AND GUSTY WINDS.

KC

The office that day

Everything else NWS Marquette, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 6, 8:38 PM EDTSevere Thunderstorm WarningMQTDelta, Menominee62 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1995Every severe thunderstorm warning in 1995

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.