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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 Des Moines IA
357 PM CDT Sat Sep 23 2017

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-242100-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
357 PM CDT Sat Sep 23 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

The combination of heat and humidity will push heat index values
into the mid 90`s this afternoon over most central Iowa
locations. Heat index values for tomorrow afternoon should be in
the mid 80s to low 90s.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Widespread showers and thunderstorms are expected across the
western half of central Iowa Sunday night, covering the rest of
Iowa Monday through Tuesday. The treat for severe weather is very
minimal.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Kotenberg

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

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.

$$

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 Quad Cities IA IL
553 AM CDT Sat Sep 23 2017

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-241100-
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-
553 AM CDT Sat Sep 23 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...SUNDAY THROUGH FRIDAY

There is a chance for thunderstorms Monday and Tuesday as a cold
front moves through the Midwest. At this time, strong storms are
not expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Haase/Ervin

Hazardous Weather Outlook
National Weather Service La Crosse WI
540 AM CDT Sat Sep 23 2017

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-241100-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
540 AM CDT Sat Sep 23 2017

This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.

.DAY ONE...Today and Tonight

The unseasonably warm weather will continue with afternoon heat
indices reaching well into the 90s.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Sunday will be another warm day with afternoon heat indices in the
upper 80s to lower 90s.

Thunderstorms will be possible Monday afternoon and evening.
Severe weather is not expected with lightning being the main
threat.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

04/DAS

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
359 AM CDT Sat Sep 23 2017

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-240900-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
359 AM CDT Sat Sep 23 2017

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Today and Tonight

 Heat indices across the area will be in the lower to middle 90s
 this afternoon. Proper precautions should be taken to remain well
 hydrated and cool.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

.DAYS TWO THROUGH SEVEN...Sunday through Friday

 Well above normal temperatures and heat indices in the 90s will
 continue Sunday.

 Next chance for thunderstorms will begin Monday afternoon and
 increase Tuesday. Severe weather is not anticipated at this time
 but periods of heavy rain are possible.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

$$

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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