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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 527
NWS Storm Prediction Center Norman OK
1010 AM CDT Mon Aug 29 2022

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Extreme southeastern Iowa
  Northern Illinois
  Lake Michigan

* Effective this Monday morning and afternoon from 1010 AM until
  400 PM CDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph likely
  Isolated large hail events to 1 inch in diameter possible

SUMMARY...Developing storms near the Mississippi River are expected
to growth into a larger cluster through late morning into the
afternoon, with an increase in the potential for damaging winds and
isolated large hail across northern Illinois.

The severe thunderstorm watch area is approximately along and 55
statute miles north and south of a line from Moline IL to 65 miles
east northeast of Marseilles IL. For a co*plete 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.

&&

AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 550. Mean storm motion vector
27035.

...Thompson