Alert archive / Michigan / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 76, NWS Gaylord, MI

August 14, 1996Alcona County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at Aug 14, 1996, 8:04 PM EDT for Alcona County, Michigan. It was in force for 41 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
Aug 14, 1996, 8:04 PM EDT (00:04 UTC)
Expired
Aug 14, 1996, 8:45 PM EDT
In force
41 min
Issued by
NWS Gaylord, MI
Area
Whole counties

County Alcona County, MI

The nearest sounding before it

Alpena, MI (KAPX), launched 00:00Z, 0.1 hours before the alert went out and 84 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, Alpena, MI at 00:00Z on 1996-08-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 993 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, Alpena, MI at 00:00Z on 1996-08-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.193958Sfc1 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
993 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
769 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAPN 150005
SVRAPN
MIC001-150045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
804 PM EDT WED AUG 14 1996
 
THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN  MICHIGAN
 
   ...ALCONA COUNTY
 
AND THE ADJACENT COASTAL WATERS
 
AT 808 PM EDT DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 10 SOUTHWEST
OF LINCOLN. THE STORM WAS MOVING NORTHEAST AT 20 MPH AND WILL AFFECT
LINCOLN BY 820 PM... AND MOVE JUST SOUTH OF BLACK RIVER BY 835 PM.
 
LARGE HAIL AND VERY HEAVY RAIN CAN BE EXPECTED WITH THIS STORM.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES WITH NO ADVANCE
WARNING...SO TAKE COVER IMMEDIATELY.
 
EK/MK

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, Aug 14, 3:35 PM EDT, 4 hours 29 minutes before
@1
SPECIAL WEATHER STATEMENT
NWS
D/T

...TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN LOWER MICHIGAN...

A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN LOWER MICHIGAN AND
IS IN EFFECT UNTIL 1000 PM.  THE FOLLOWING COUNTIES ARE INCLUDED IN THE
WATCH...

ARENAC            GLADWIN          ROSCOMMON          ANTRIM
CHARLEVOIX        KALKASKA         MISSAUKEE          CHEBOYGAN
CRAWFORD          EMMET            OTSEGO             ALCONA
ALPENA            IOSCO            MONTMORENCY        OGEMAW
OSCODA            PRESQUE ISLE

SOME COMMUNITIES IN THE WATCH AREA INCLUDE...PETOSKEY...CHEBOYGAN...
ALPENA...GAYLORD...GRAYLING...TAWAS CITY...STANDISH...WEST BRANCH...AND
HOUGHTON LAKE.

AT 335 PM...DOPPLER RADAR INDICATED A NORTH-SOUTH LINE OF SCATTERED
STRONG THUNDERSTORMS FROM NEAR CHEBOYGAN TO JUST EAST OF HOUGHTON LAKE.
A FEW THUNDERSTORMS HAVE RECENTLY DEVELOPED JUST WEST OF THE CADILLAC
AREA AND NORTH OF THE TRAVERSE CITY AREA.  MOVEMENT IS TO THE NORTHEAST
AT 25 MPH.

A COLD FRONT OVER THE CENTRAL UPPER PENINSULA AND LAKE MICHIGAN WILL
CONTINUE TO SLOWLY PRESS EASTWARD LATE THIS AFTERNOON AND THIS EVENING
PRODUCING SCATTERED THUNDERSTORMS...SOME WHICH MAY PRODUCE TORNADOES.
KEEP ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND STAY TUNED TO
YOUR LOCAL RADIO OR TELEVISION STATION FOR CONTINUING UPDATES AND
POSSIBLE WARNINGS.

REMEMBER...A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADIC THUNDERSTORMS IN AND NEAR THE WATCH AREA.

SPRIGGS
Special weather statement, Aug 14, 3:36 PM EDT, 4 hours 28 minutes before
MIZ016>019-021>024-027>030-033>036-041-042-150200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
336 PM EDT WED AUG 14 1996

...TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN LOWER MICHIGAN...

A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN LOWER MICHIGAN AND
IS IN EFFECT UNTIL 1000 PM.  THE FOLLOWING COUNTIES ARE INCLUDED IN THE
WATCH...

ARENAC            GLADWIN          ROSCOMMON          ANTRIM
CHARLEVOIX        KALKASKA         MISSAUKEE          CHEBOYGAN
CRAWFORD          EMMET            OTSEGO             ALCONA
ALPENA            IOSCO            MONTMORENCY        OGEMAW
OSCODA            PRESQUE ISLE

SOME COMMUNITIES IN THE WATCH AREA INCLUDE...PETOSKEY...CHEBOYGAN...
ALPENA...GAYLORD...GRAYLING...TAWAS CITY...STANDISH...WEST BRANCH...AND
HOUGHTON LAKE.

AT 335 PM...DOPPLER RADAR INDICATED A NORTH-SOUTH LINE OF SCATTERED
STRONG THUNDERSTORMS FROM NEAR CHEBOYGAN TO JUST EAST OF HOUGHTON LAKE.
A FEW THUNDERSTORMS HAVE RECENTLY DEVELOPED JUST WEST OF THE CADILLAC
AREA AND NORTH OF THE TRAVERSE CITY AREA.  MOVEMENT IS TO THE NORTHEAST
AT 25 MPH.

A COLD FRONT OVER THE CENTRAL UPPER PENINSULA AND LAKE MICHIGAN WILL
CONTINUE TO SLOWLY PRESS EASTWARD LATE THIS AFTERNOON AND THIS EVENING
PRODUCING SCATTERED THUNDERSTORMS...SOME WHICH MAY PRODUCE TORNADOES.
KEEP ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND STAY TUNED TO
YOUR LOCAL RADIO OR TELEVISION STATION FOR CONTINUING UPDATES AND
POSSIBLE WARNINGS.

REMEMBER...A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADIC THUNDERSTORMS IN AND NEAR THE WATCH AREA.

SPRIGGS
Special weather statement, Aug 14, 5:22 PM EDT, 2 hours 42 minutes before
MIZ016>019-021>024-027>030-033>036-041-042-150200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
521 PM EDT WED AUG 14 1996

...TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN LOWER MICHIGAN...

A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN LOWER MICHIGAN
UNTIL 1000 PM. THE FOLLOWING COUNTIES ARE INCLUDED IN THE WATCH...

ARENAC            GLADWIN          ROSCOMMON          ANTRIM
CHARLEVOIX        KALKASKA         MISSAUKEE          CHEBOYGAN
CRAWFORD          EMMET            OTSEGO             ALCONA
ALPENA            IOSCO            MONTMORENCY        OGEMAW
OSCODA            PRESQUE ISLE

SOME COMMUNITIES IN THE WATCH AREA ARE PETOSKEY...CHEBOYGAN...
ALPENA...GAYLORD...GRAYLING...TAWAS CITY...STANDISH...WEST BRANCH...AND
HOUGHTON LAKE.

A COLD FRONT OVER THE CENTRAL UPPER PENINSULA AND LAKE MICHIGAN WILL
CONTINUE TO SLOWLY MOVE EASTWARD THIS EVENING. THE FRONT WILL CONTINUE
TO TRIGGER SCATTERED THUNDERSTORMS ACROSS NORTHERN LOWER MICHIGAN. SOME
OF THESE THUNDERSTORMS MAY PRODUCE TORNADOES.

REMEMBER...A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF TORNADOS. STAY TUNED TO NOAA WEATHER RADIO FOR
CONTINUING UPDA0TES AND POSSIBLE WARNINGS.

BETTEN-SHOBE

Nearby

Severe Thunderstorm Warnings in Michigan, 1996Every severe thunderstorm warning in 1996

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.