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Illinois, Johnson

Heat Advisory

Statement as of 3:55 AM CDT on July 21, 2017

Expires 8:00 PM EDT on July 23, 2017


... Heat advisory remains in effect until 7 PM CDT Sunday...

* timing... today through Sunday evening.

* Heat index values... peak heat indices will range from 105 to 110
degrees today and Saturday. On Sunday, anticipated thunderstorm
activity should limit heat indices to between 100 and 105. In
addition, overnight lows will be only in the mid 70s.

* Impacts... the combination of hot temperatures and high
humidity will lead to an increased risk of heat-related illness.
The very Young, the elderly, those without air conditioning,
and those participating in strenuous outdoor activities will be
the most susceptible. Also, car interiors will reach lethal
temperatures in a matter of minutes.

Precautionary/preparedness actions...

A heat advisory means that a period of hot temperatures is
expected. The combination of hot temperatures and high humidity
will combine to create a situation in which heat illnesses are
possible. Drink plenty of fluids... stay in an air-conditioned
room... stay out of the sun... and check up on relatives and
neighbors.




Weather Severe Map
Alabama - Heat Advisory , Special Statement , Public Information Statement
Alaska - Areal Flood Advisory , Special Statement
Arizona - Public Information Statement
Arkansas - Heat Advisory
California - Areal Flood Advisory , Excessive Heat Watch , Air Quality Alert , Beach Hazard Statement
Colorado - Flash Flood Watch , Public Information Statement
Connecticut - Heat Advisory
Delaware - Excessive Heat Warning
District of Columbia - Heat Advisory , Air Quality Alert
Florida - Record Report
Georgia - Air Quality Alert
Hawaii - High Surf Advisory , Special Statement , Record Report
Illinois - Flood Warning , Flash Flood Watch, Flood Advisory , Flash Flood Watch , Heat Advisory , Excessive Heat Warning , Record Report
Indiana - Flood Warning , Heat Advisory , Special Statement
Iowa - Flash Flood Watch , Excessive Heat Warning , Heat Advisory , Special Statement
Kansas - Heat Advisory , Excessive Heat Warning
Kentucky - Heat Advisory , Special Statement
Louisiana - Heat Advisory , Record Report
Maine - Beach Hazard Statement , Public Information Statement
Maryland - Heat Advisory , Air Quality Alert
Michigan - Air Quality Alert
Minnesota - Flash Flood Watch , Heat Advisory , Special Statement , Beach Hazard Statement
Mississippi - Heat Advisory
Missouri - Excessive Heat Warning , Heat Advisory
Montana - Lake Wind Advisory , Fire Weather Warning , Record Report
Nebraska - Excessive Heat Warning , Heat Advisory
Nevada -
New Jersey - Excessive Heat Warning , Heat Advisory , Air Quality Alert
New Mexico -
New York - Heat Advisory
North Carolina - Heat Advisory , Air Quality Alert , Beach Hazard Statement
North Dakota - Fire Weather Watch
Ohio - Heat Advisory , Special Statement
Oklahoma - Heat Advisory
Pennsylvania - Excessive Heat Warning
South Dakota - Heat Advisory , Fire Weather Warning , Special Statement
Tennessee - Heat Advisory , Special Statement
Texas - Flood Warning , Heat Advisory , Special Statement , Record Report
Utah - Flash Flood Watch
Virginia - Heat Advisory , Air Quality Alert
Washington - Public Information Statement
West Virginia - Heat Advisory
Wisconsin - Areal Flood Warning , Flood Warning, Areal Flood Warning , Flood Warning , Areal Flood Warning , Flash Flood Watch , Special Statement , Beach Hazard Statement
Wyoming - Fire Weather Warning , Record Report

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