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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

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 Twin Cities/Chanhassen MN
116 AM CDT Sun Sep 24 2017

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
250630-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
116 AM CDT Sun Sep 24 2017

This Hazardous Weather Outlook is for portions of central and
southern Minnesota...and west central Wisconsin.

.DAY ONE...Tonight

A few thunderstorms may affect far western Minnesota tonight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms will be possible Sunday through Monday.  Repeated
rounds of thunderstorms this weekend in western Minnesota will
also lead to an increased risk for flooding.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

$$

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 Duluth MN
342 PM CDT Sat Sep 23 2017

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-241030-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
342 PM CDT Sat Sep 23 2017

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...This afternoon and Tonight

Thunderstorms are possible this afternoon and tonight. Some of the
stronger storms may contain heavy rain, lightning, with a small risk
of hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Relatively weak thunderstorms are possible across northeast
Minnesota, and to a lesser extent into northwest Wisconsin, Sunday
evening and night. Another round of relatively weak storms is
possible across northwest Wisconsin and nearby areas of Minnesota
Monday afternoon.

.SPOTTER INFORMATION STATEMENT...

Skywarn Spotter activation is not anticipated this afternoon 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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