SPC Severe Thunderstorm Watch 447
WW 447 SEVERE TSTM IN MI OH LE LM 031835Z - 040200Z



URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 447
NWS Storm Prediction Center Norman OK
235 PM EDT Fri Jul 3 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of
Northern Indiana
Southern Lower Michigan
Northwest Ohio
Lake Erie
Lake Michigan

* Effective this Friday afternoon and evening from 235 PM until
1000 PM EDT.

* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...A line of thunderstorms crossing southern Lake Michigan
will track eastward across the watch area this afternoon. Damaging
winds gusts may accompany the stronger cells.

The severe thunderstorm watch area is approximately along and 60
statute miles north and south of a line from 35 miles west southwest
of Benton Harbor MI to 15 miles southeast of Mount Clemens MI. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU7).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for 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. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 445...WW 446...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
27035.

...Hart


Read more
https://www.spc.noaa.gov/products/watch/ww0447.html