Severe Thunderstorm Warning 39, NWS Detroit, MI

SPECIAL WEATHER STATEMENT
WEATHER SERVICE FORECAST OFFICE ANN ARBOR MI
125 PM EDT SUN JUL 12 1987

...SEVERE THUNDERSTORM WATCH NUMBER 372 IN EFFECT FOR EAST UPPER AND
   MOST OF WEST LOWER TIL 800 PM EDT...

A DEVELOPING LINE OF THUNDERSTORMS IS OVER EASTERN WISCONSIN. THIS LINE
REACHES FROM NEAR GREEN BAY SOUTHWARD TO NEAR CHICAGO. THIS LINE OF
THUNDERSTORMS WAS MOVING TO THE EAST AT 35 MILES AND HOUR AND SHOULD
BE REACHING THE MICHIGAN SHORELINE BETWEEN 315 PM EDT AND 345 PM EDT.

PERSONS IN THE WATCH AREA SHOULD KEEP A WEATHER EYE TO THE SKY AND
BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROACHES.

STAY TUNED TO NOAA WEATHER RADIO...OR TO YOUR LOCAL COMMERCIAL RADIO ANDr
TELEVISION STATIONS FOR FURTHER WEATHER UPDATES.

KEYES

SPECIAL WEATHER STATEMENT
WEATHER SERVICE FORECAST OFFICE ANN ARBOR MI
225 PM EDT SUN JUL 12 1987

...SEVERE THUNDERSTORM WATCH NUMBER 372 IN EFFECT FOR EAST UPPER AND
   MOST OF WEST LOWER MICHIGAN UNTIL 800 PM EDT...

AT 220 PM EDT WEATHER RADAR SHOWED A NORTH TO SOUTH LINE OF STRONG
THUNDERSTORMS OVER MOST OF THE LENGTH OF LAKE MICHIGAN. SEVERAL OF
THESE THUNDERSTORMS HAVE PRODUCED SEVERE WEATHER. THE STORMS WERE
MOVING EAST AT 25 MPH AND SHOULD REACH THE MICHIGAN SHORELINE BY
345 PM.

OTHER STRONG THUNDERSTORMS WERE OCCURRING IN EASTERN UPPER MICHIGAN.

PERSONS IN THE WATCH AREA SHOULD KEEP A WEATHER EYE TO THE SKY AND
BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROACHES.

STAY TUNED TO NOAA WEATHER RADIO...OR TO YOUR LOCAL COMMERCIAL RADIO
AND TELEVISION STATIONS FOR FURTHER WEATHER UPDATES.

DWD

SPECIAL WEATHER STATEMENT
WEATHER SERVICE FORECAST OFFICE ANN ARBOR MI
305 PM EDT SUN JUL 12 1987

...TORNADO WATCH NUMBER 374 IN EFFECT UNTIL 1100 PM EDT FOR ALL OF
LOWER MICHIGAN AND FOR EASTERN UPPER MICHIGAN...

TORNADO WATCH NUMBER 374 REPLACES SEVERE THUNDERSTORM WATCH NUMBER
372. THAT IS...SEVERE THUNDERSTORM WATCH 372 IS NO LONGER IN EFFECT.

AT 255 PM EDT WEATHER RADAR SHOWED A NORTH TO SOUTH LINE OF STRONG
THUNDERSTORMS OVER MOST OF THE LENGTH OF LAKE MICHIGAN. SEVERAL OF
THESE THUNDERSTORMS HAVE PRODUCED SEVERE WEATHER. THE STORMS WERE
MOVING EAST AT 25 MPH AND WERE BEGINNING TO REACH THE MICHIGAN
SHORELINE.

OTHER STRONG THUNDERSTORMS WERE OCCURRING IN EASTERN UPPER MICHIGAN.

PERSONS IN THE WATCH AREA SHOULD KEEP A WEATHER EYE TO THE SKY AND
BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROACHES.

STAY TUNED TO NOAA WEATHER RADIO...OR TO YOUR COMMERCIAL RADIO
AND TELEVISION STATIONS...FOR FURTHER WEATHER UPDATES.

DWD

SPECIAL WEATHER STATEMENT
WEATHER SERVICE FORECAST OFFICE ANN ARBOR MI
415 PM EDT SUN JUL 12 1987

...TORNADO WATCH NUMBER 374 IN EFFECT UNTIL 1100 PM EDT FOR ALL OF
LOWER MICHIGAN AND FOR EASTERN UPPER MICHIGAN...

AT 405 PM EDT WEATHER RADAR SHOWED SCATTERED SHOWERS AND THUNDERSTORMS
OVER CENTRAL AND EASTERN UPPER MICHIGAN...NORTHERN LAKE MICHIGAN...AND
NORTHERN LOWER MICHIGAN AND ADJACENT LAKE HURON. THUNDERSTORMS WERE
ALSO DEVELOPING OVER SOUTHWESTERN LOWER MICHIGAN. THUNDERSTORMS WERE
MOVING NORTHEAST AROUND 30 MPH.

REMEMBER...ALL OF LOWER MICHIGAN AND EASTERN UPPER MICHIGAN ARE UNDER
A TORNADO WATCH UNTIL 1100 PM THIS EVENING. THIS MEANS CONDITIONS ARE
RIGHT SUCH THAT SOME THUNDERSTORMS COULD PRODUCE TORNADOES...DAMAGING
WINDS IN GENERAL...AND LARGE HAIL.

PERSONS IN THE WATCH AREA SHOULD KEEP A WEATHER EYE TO THE SKY AND
BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROAC

STAY TUNED TO NOAA WEATHER RADIO..O.OR TO YOUR COMMERCIAL RADIO
AND TELEVISION STATIONS...FOR FURTHER WEATHER UPDATES.

DWD

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FLINT MI
415 PM EDT SUN JUL 12 1987

           ...TORNADO WATCH ON EFFECT UNTIL 1100 PM EDT...

A TORNADO WATCH REMAINS IN EFFECT FOR ALL OF LOWER MICHIGAN UNTIL
1100 PM EDT TONIGHT. SEVERE THUNDERSTORMS..TORNADOES..LARGE HAIL..
DAMAGING WINDS..AND FREQUENT LIGHTNING CAN BE EXPECTED AS STORMS PASS
OVERHEAD. LOCALLY HEAVY RAINFALLS MAY CAUSE SOME FLOODING OF LOW LYING
AREAS AND UNDERPASSES..ESPECIALLY IN POOR DRAINAGE AREAS AND PLACES
PRONE TO FLOODING.

AT 410 PM WEATHER SERVICE RADAR INDICATED A DEVELOPING LINE OF HEAVY
THUNDERSTORMS FROM NORTH OF GRAND RAPIDS TO NEAR ABOUT 20 MILES SOUTH
OF HOUGHTON LAKE WITH MOVEMENT GENERALLY NORTHEAST AT ABOUT 30 MILES
AN HOUR. ANOTHER AREA OF NEWLY DEVELOPED THUNDERSTORMS IS JUST
BEGINNING TO MOVE INTO EXTREME SOUTHWEST LOWER MICHIGAN AT THIS TIME.

PERSONS SHOULD MONITOR THIS SITUATION CLOSELY AS THIS IS A POTENTIALLY
DANGEROUS WEATHER SYSTEM. SEVERE THUNDERSTORMS AND TORNADOES COULD
SPAWN WITH LITTLE OR NO ADVANCED WARNING SO..IF YOU SEE THREATENING
WEATHER APPROACH..TAKE SHELTER IMMEDIATELY.

STAY TUNED TO NOAA WEATHER RADIO..OR LOCAL TELEVISION AND COMMERCIAL
RADIO STATIONS FOR UQPDATES AND POSSIBLE WARNINGS ON THIS WEATHER
SITUATION.

DICKS