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Air Quality Alert


ILZ005-006-012>014-020>022-250500-
McHenry-Lake IL-Kane-DuPage-Cook-Kendall-Grundy-Will-
Including the cities of Woodstock, Waukegan, Aurora, Elgin, Wheaton,
Chicago, Oswego, Morris, and Joliet
321 PM CDT Sat Sep 23 2017

...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT CDT SUNDAY NIGHT...

The Illinois Environmental Protection Agency has determined that an
air pollution action day will be declared for the greater Chicago
Metropolitan Area through midnight CDT Sunday night...September
24th for the following counties...

Cook...Dupage...Kane...Kendall...Grundy...Lake...McHenry and Will.

An air pollution action day is declared when weather conditions are
such that widespread ozone and or particulate levels are expected to
be at or above the unhealthy for sensitive groups category of the
air quality index.

Active children and adults especially people with pulmonary or
respiratory disease such as asthma should limit prolonged outdoor
activity.

Area residents are urged to reduce pollution levels. Air quality
forecasts and tips on how you can reduce your emissions can be found
at www.airnow.gov.

media contact...217 558 1536.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
357 AM CDT Sun Sep 24 2017

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-250900-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
357 AM CDT Sun Sep 24 2017

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...TODAY AND TONIGHT

This afternoon, hot and humid conditions can be expected with
heat index values soaring into the mid 90s across much of the
outlook area.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Hot weather will continue Monday with highs around 90 expected.
There will be a chance for thunderstorms in eastern Iowa Monday
and Tuesday. Strong storms are not expected at this time.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Haase/Ervin

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
346 AM EDT Sun Sep 24 2017

LMZ844>849-MIZ037>040-043>046-050>052-056>059-064>067-071>074-
250800-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-Mason-Lake-
Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-Montcalm-
Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-Ingham-
Van Buren-Kalamazoo-Calhoun-Jackson-
346 AM EDT Sun Sep 24 2017

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

Record heat, with highs into the lower and mid 90s, is expected
this afternoon across most of the area. Heat index values will be
in the mid 90s during this afternoon at most locations inland of
Lake Michigan. Those numbers are in the Extreme Caution Zone on
the National Weather Service Heat Index chart. If you plan to
spend time outside this afternoon consider some heat related
safety precautions.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

The hot temperatures will continue on both Monday and Tuesday
afternoon before a cold front brings cooler temperatures on
Wednesday. Isolated thunderstorms are possible early Wednesday
with the cold front.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

wdm

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
331 PM CDT Sat Sep 23 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
242045-
Winnebago-Boone-McHenry-Lake Illinois-Ogle-Lee-De Kalb-Kane-
DuPage-Cook-La Salle-Kendall-Grundy-Will-Kankakee-Livingston-
Iroquois-Ford-Lake Indiana-Porter-Newton-Jasper-Benton-
331 PM CDT Sat Sep 23 2017 /431 PM EDT Sat Sep 23 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...Tonight.

WEATHER HAZARDS EXPECTED:

  Limited Fog Risk.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday Morning...
  Limited Fog Risk.
Tuesday...
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

&&

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
330 PM CDT Sat Sep 23 2017

ILZ038-042>046-048-051>057-061>063-066>068-071>073-241100-
Champaign-Christian-Clark-Clay-Coles-Crawford-Cumberland-De Witt-
Douglas-Edgar-Effingham-Jasper-Lawrence-Logan-Macon-McLean-Menard-
Moultrie-Piatt-Richland-Sangamon-Shelby-Vermilion-
330 PM CDT Sat Sep 23 2017

This Hazardous Weather Outlook is for portions of central
Illinois, east central Illinois and southeast Illinois.

.DAY ONE...TONIGHT...

Heat index values for the rest of the afternoon will range from
93 to 97 degrees.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

Hot weather will continue into Monday with afternoon highs around
90 degrees tomorrow and Monday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected through tonight.

$$

Smith

Hazardous Weather Outlook
National Weather Service Lincoln IL
330 PM CDT Sat Sep 23 2017

ILZ027>031-036-037-040-041-047-049-050-241100-
Cass-Fulton-Knox-Marshall-Mason-Morgan-Peoria-Schuyler-Scott-
Stark-Tazewell-Woodford-
330 PM CDT Sat Sep 23 2017

This Hazardous Weather Outlook is for portions of central
Illinois and west central Illinois.

.DAY ONE...TONIGHT...

Heat index values for the rest of the afternoon will range from
92 to 96 degrees.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

Hot weather will continue into Monday with highs around 90
degrees tomorrow and Monday.

There is a slight chance of thunderstorms Tuesday and Tuesday
night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected through tonight.

$$

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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