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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 Green Bay WI
316 AM CDT Sun Sep 24 2017

LMZ521-522-541>543-251100-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
316 AM CDT Sun Sep 24 2017

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

Patchy fog may pose a navigation hazard to mariners at times,
mainly on Lake Michigan.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Patchy fog will continue at times through Tuesday, especially on
Lake Michigan. The fog may be locally dense at times, with
visibilities below one mile resulting in a navigation hazard for
mariners.

There is a chance of thunderstorms Monday night through Tuesday
evening that will pose a hazard to mariners.

Gusty northwest winds could result hazardous conditions for small
craft Wednesday into Wednesday evening, and again Friday into
Friday night.

$$

TDH/Eckberg

Hazardous Weather Outlook
National Weather Service Green Bay WI
316 AM CDT Sun Sep 24 2017

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-251100-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
316 AM CDT Sun Sep 24 2017

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

Another very warm and humid day is expected today. High
temperatures are forecast to generally reach the 85 to 90 degree
range with heat indices in the upper 80s to middle 90s.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Another warm and humid day is expected across most areas on Monday
and then for eastern Wisconsin on Tuesday with highs in the lower
to middle 80s. Readings will be much cooler across central and
north-central Wisconsin on Tuesday. High temperatures on
Wednesday will be much closer to the seasonal normals for late
September.

Thunderstorms are possible at times Monday through Tuesday
evening. Although some of the storms could produce heavy rainfall
and gusty winds, the risk for severe weather with the storms
appears low at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

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 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

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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