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Extreme Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
229 PM CDT Sun Jun 22 2025

WIZ066-071-072-230330-
/O.CON.KMKX.XH.W.0001.000000T0000Z-250624T0000Z/
Milwaukee-Racine-Kenosha-
Including the cities of Kenosha, Milwaukee, and Racine
229 PM CDT Sun Jun 22 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY...

* WHAT...Dangerously hot conditions with heat index values up to 107.

* WHERE...Kenosha, Milwaukee, and Racine Counties.

* WHEN...Until 7 PM CDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Stay cool, stay hydrated, stay informed.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
258 PM CDT Sun Jun 22 2025

ILZ103>105-230600-
/O.CON.KLOT.XH.W.0001.000000T0000Z-250624T0500Z/
Northern Cook-Central Cook-Southern Cook-
Including the cities of Northbrook, Calumet City, Palatine, Oak
Park, Schaumburg, Evanston, Oak Forest, La Grange, Park Forest,
Lemont, Chicago, Orland Park, Des Plaines, Cicero, and Oak Lawn
258 PM CDT Sun Jun 22 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT MONDAY
NIGHT...

* WHAT...Dangerously hot and humid conditions with high temperatures
  well into the 90s and afternoon heat index values between 100 and
  105 degrees occurring this afternoon and expected on Monday
  afternoon.

* WHERE...Central Cook, Northern Cook, and Southern Cook Counties.

* WHEN...Until midnight CDT Monday Night.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. The magnitude of
  anticipated heat, combined with oppressive warmth at night will
  lead to hazardous conditions, particularly for the elderly and
  those with pre-existing health conditions. Residents of the city
  of Chicago can call 3 1 1 to request well being checks for elderly
  friends or family members, or for information on finding the
  nearest cooling center.

* ADDITIONAL DETAILS...Heat indices will remain in the 90s late into
  the evening hours with overnight lows struggling to fall below 80
  degrees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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