National Weather Service Chicago, currently based in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
, at Lewis University, is a weather forecast office responsible for monitoring weather conditions for 23 counties in
Northern Illinois
Northern Illinois is a region generally covering the northern third of the U.S. state of Illinois. The region is by far the most populous of Illinois, with nearly 9.7 million residents as of 2010.
Economics
Northern Illinois is dominated by ...
, the
Chicago metropolitan area
The Chicago metropolitan area, also referred to as Chicagoland, is the largest metropolitan statistical area in the U.S. state of Illinois, and the Midwest, containing the City of Chicago along with its surrounding suburbs and satellite cities. ...
and
Northwest Indiana
Northwest Indiana, nicknamed "The Region" after the Calumet Region, is an unofficial region of Northern Indiana, northern Indiana, United States that is located at the northwestern corner of the state. Though there is no official definition of th ...
.
The
Army Signal Service established the first federal weather office in the region in
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
on October 15, 1870.
During May 1894 the Chicago Weather Bureau was given a new forecast area extending from the
Great Lakes
The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ...
region all the way to the
Rocky Mountains
The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in great-circle distance, straight-line distance from the northernmost part of Western Can ...
.
The current National Weather Service Chicago is located in
Romeoville
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
and is in charge of issuing local forecasts and weather warnings for the
Chicago area
The Chicago metropolitan area, also referred to as Chicagoland, is the largest metropolitan statistical area in the U.S. state of Illinois, and the Midwest, containing the City of Chicago along with its surrounding suburbs and satellite cities ...
.
It is one of only two National Weather Service offices in Illinois, the other being
National Weather Service Central Illinois in
Lincoln, Illinois
Lincoln is a city in Logan County, Illinois, United States. First settled in the 1830s, it is the only town in the U.S. that was named for Abraham Lincoln before he became President of the United States, president; he practiced law there from 18 ...
. The National Weather Service Chicago forecast office is located adjacent to the
Lewis University Airport in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
.
NOAA Weather Radio
National Weather Service Chicago Forecast Office in Romeoville, Illinois, currently provides programming for 11
NOAA Weather Radio
NOAA Weather Radio (NWR), also known as NOAA Weather Radio All Hazards, is an automated 24-hour network of Very high frequency, VHF Frequency modulation, FM weather radio stations in the United States which broadcast weather information direct ...
stations.
KWO39 Chicago
KWO39 regular programming serves marine interests on southern Lake Michigan and the Illinois and Indiana lake-shore. KWO39 also carries severe weather watches and warnings for
Cook
Cook or The Cook may refer to:
Food preparation
* Cooking, the preparation of food
* Cook (domestic worker), a household staff member who prepares food
* Cook (profession), an individual who prepares food for consumption in the food industry
* C ...
,
DuPage, and
Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
, plus
Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
and
Porter
Porter may refer to:
Companies
* Porter Airlines, Canadian airline based in Toronto
* Porter Chemical Company, a defunct U.S. toy manufacturer of chemistry sets
* Porter Motor Company, defunct U.S. car manufacturer
* H.K. Porter, Inc., a locom ...
counties in
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
.
History
This station first began in 1954 as the first weather radio system in the Chicago area dedicated to the
aviation
Aviation includes the activities surrounding mechanical flight and the aircraft industry. ''Aircraft'' include fixed-wing and rotary-wing types, morphable wings, wing-less lifting bodies, as well as lighter-than-air aircraft such as h ...
user and continued until 1958 when the aviation broadcast went
dark
Darkness is the condition resulting from a lack of illumination, or an absence of visible light.
Human vision is unable to distinguish colors in conditions of very low luminance because the hue-sensitive photoreceptor cells on the retina are ...
. Ivan Brunk, meteorologist in charge of the Chicago U.S. Weather Bureau (now National Weather Service) office at that time, suggested that the radio service be reinstated and put to
Marine usage on an experimental basis. The marine weather broadcast was an immediate success, and the service became permanent two years later.
Throughout the 1960s, programming was expanded to include
weather
Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloud cover, cloudy. On Earth, most weather phenomena occur in the lowest layer of the planet's atmo ...
information for the general public, as well as the marine community. In the early 1970s, the forecast office moved from the
University of Chicago
The University of Chicago (UChicago, Chicago, or UChi) is a Private university, private research university in Chicago, Illinois, United States. Its main campus is in the Hyde Park, Chicago, Hyde Park neighborhood on Chicago's South Side, Chic ...
to a location on West Pershing Rd. The 300 watt transmitter was located on the roof of the six-story building where it remained until 1975 when the transmitter was relocated to the Sears Tower (now
Willis Tower
The Willis Tower, formerly and still commonly referred to as the Sears Tower, is a 110-storey, story, skyscraper in the Chicago Loop, Loop community area of Chicago in Illinois, United States. Designed by architect Bruce Graham and engineer F ...
).
KZZ81 Lockport
KZZ81 broadcasts weather and hazard information for
Cook
Cook or The Cook may refer to:
Food preparation
* Cooking, the preparation of food
* Cook (domestic worker), a household staff member who prepares food
* Cook (profession), an individual who prepares food for consumption in the food industry
* C ...
,
DuPage,
Grundy,
Kane,
Kankakee,
Kendall,
Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
, &
Will
Will may refer to:
Common meanings
* Will and testament, instructions for the disposition of one's property after death
* Will (philosophy), or willpower
* Will (sociology)
* Will, volition (psychology)
* Will, a modal verb - see Shall and will
...
counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
as well as
Lake County in
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
.
Hourly conditions on this station are reported for the following locations:
O'Hare Airport
Chicago O'Hare International Airport is the primary international airport serving Chicago, Illinois, United States, located on the city's Northwest Side, approximately northwest of the Loop business district. The airport is operated by the ...
,
The Lakefront,
Joliet,
Aurora
An aurora ( aurorae or auroras),
also commonly known as the northern lights (aurora borealis) or southern lights (aurora australis), is a natural light display in Earth's sky, predominantly observed in high-latitude regions (around the Arc ...
,
Waukegan
Waukegan ( ) is a city in Lake County, Illinois, United States, and its county seat. Located north of Chicago, Waukegan is a satellite city within the greater Chicago metropolitan area.
As of the 2020 United States census, 2020 census, its popu ...
,
Springfield,
Bloomington,
Midway Airport
Chicago Midway International Airport is a major commercial airport on the southwest side of Chicago, Illinois, located approximately 12 miles (19 km) from the city's Chicago Loop, Loop business district, and divided between the city's C ...
,
Rockford,
Kankakee.
KXI41 Crystal Lake
KXI41 broadcasts weather and hazard information for
Boone,
Cook
Cook or The Cook may refer to:
Food preparation
* Cooking, the preparation of food
* Cook (domestic worker), a household staff member who prepares food
* Cook (profession), an individual who prepares food for consumption in the food industry
* C ...
,
Kane,
Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
, &
McHenry counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
, plus
Kenosha
Kenosha () is a city in Kenosha County, Wisconsin, United States, and its county seat. It is the fourth-most populous city in Wisconsin, with a population of 99,986 at the 2020 census. Situated on the southwestern shore of Lake Michigan, Ke ...
&
Walworth
Walworth ( ) is a district of South London, England, within the London Borough of Southwark. It adjoins Camberwell to the south and Elephant and Castle to the north, and is south-east of Charing Cross.
Major streets in Walworth include the ...
counties in
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
.
KXI58 Plano
KXI58 broadcasts weather and hazard information for
DeKalb,
DuPage,
Grundy,
Kane,
Kendall,
LaSalle, &
Will
Will may refer to:
Common meanings
* Will and testament, instructions for the disposition of one's property after death
* Will (philosophy), or willpower
* Will (sociology)
* Will, volition (psychology)
* Will, a modal verb - see Shall and will
...
counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
.
KZZ57 Rockford
KZZ57 broadcasts weather and hazard information for
Winnebago,
Boone,
Ogle
Ogle may refer to:
Places
* Ogle County, Illinois, United States
* Original name of Ashton, Illinois, a village
* Ogle, Kentucky, United States, an unincorporated community
* Ogle Township, Somerset County, Pennsylvania, United States
* Ogle, ...
,
DeKalb,
Lee &
Stephenson counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
, plus
Green
Green is the color between cyan and yellow on the visible spectrum. It is evoked by light which has a dominant wavelength of roughly 495570 nm. In subtractive color systems, used in painting and color printing, it is created by a com ...
&
Rock
Rock most often refers to:
* Rock (geology), a naturally occurring solid aggregate of minerals or mineraloids
* Rock music, a genre of popular music
Rock or Rocks may also refer to:
Places United Kingdom
* Rock, Caerphilly, a location in Wale ...
counties in
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
.
[KZZ57 Rockford, 162.475 MHz](_blank)
NOAA.gov. Accessed August 24, 2012
Programming for most counties is provided from the National Weather Service Chicago Forecast Office in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
, with warnings for Stephenson County being issued by the National Weather Service office in
Davenport, Iowa
Davenport ( ) is a city in Scott County, Iowa, United States, and its county seat. It is situated along the Mississippi River on the eastern border of the state. Davenport had a population of 101,724 as of the 2020 United States census, 2020 cen ...
, and Green and Rock counties in Wisconsin being issued by the National Weather Service office in
Milwaukee, Wisconsin
Milwaukee is the List of cities in Wisconsin, most populous city in the U.S. state of Wisconsin. Located on the western shore of Lake Michigan, it is the List of United States cities by population, 31st-most populous city in the United States ...
.
WXK24 Odell
WXK24 broadcasts weather and hazard information for
LaSalle,
Grundy,
Livingston,
Ford,
Will
Will may refer to:
Common meanings
* Will and testament, instructions for the disposition of one's property after death
* Will (philosophy), or willpower
* Will (sociology)
* Will, volition (psychology)
* Will, a modal verb - see Shall and will
...
,
Kankakee,
Iroquois
The Iroquois ( ), also known as the Five Nations, and later as the Six Nations from 1722 onwards; alternatively referred to by the Endonym and exonym, endonym Haudenosaunee ( ; ) are an Iroquoian languages, Iroquoian-speaking Confederation#Ind ...
,
Marshall
Marshall may refer to:
Places
Australia
*Marshall, Victoria, a suburb of Geelong, Victoria
** Marshall railway station
Canada
* Marshall, Saskatchewan
* The Marshall, a mountain in British Columbia
Liberia
* Marshall, Liberia
Marshall Is ...
,
Woodford &
McLean counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
.
[WXK24 Odell, 162.450 MHz](_blank)
NOAA.gov. Accessed August 24, 2012
Programming for most counties is provided from the National Weather Service Chicago Forecast Office in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
, with warnings for Marshall, Woodford, and McLean Counties being issued by the
National Weather Service Central Illinois located in
Lincoln, Illinois
Lincoln is a city in Logan County, Illinois, United States. First settled in the 1830s, it is the only town in the U.S. that was named for Abraham Lincoln before he became President of the United States, president; he practiced law there from 18 ...
.
WNG536 DeKalb
WNG536 broadcasts weather and hazard information for
DeKalb,
Boone,
Winnebago,
Ogle
Ogle may refer to:
Places
* Ogle County, Illinois, United States
* Original name of Ashton, Illinois, a village
* Ogle, Kentucky, United States, an unincorporated community
* Ogle Township, Somerset County, Pennsylvania, United States
* Ogle, ...
,
Lee &
Kane counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
.
[WNG536 DeKalb, 162.550 MHz]
NOAA.gov. Accessed August 24, 2012
KXI86 Crescent City
KXI86 broadcasts weather and hazard information for
Ford,
Kankakee,
Iroquois
The Iroquois ( ), also known as the Five Nations, and later as the Six Nations from 1722 onwards; alternatively referred to by the Endonym and exonym, endonym Haudenosaunee ( ; ) are an Iroquoian languages, Iroquoian-speaking Confederation#Ind ...
, &
Vermilion
Vermilion (sometimes vermillion) is a color family and pigment most often used between antiquity and the 19th century from the powdered mineral cinnabar (a form of mercury sulfide). It is synonymous with red orange, which often takes a moder ...
Counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
, as well as
Newton &
Benton Counties in
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
.
[KXI86 Crescent City, 162.500 MHz](_blank)
NOAA.gov. Accessed August 24, 2012
Programming for most counties is provided from the National Weather Service Chicago Forecast Office in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
, with warnings for Vermilion County being issued by the
National Weather Service Central Illinois located in
Lincoln, Illinois
Lincoln is a city in Logan County, Illinois, United States. First settled in the 1830s, it is the only town in the U.S. that was named for Abraham Lincoln before he became President of the United States, president; he practiced law there from 18 ...
.
KZZ55 Dixon
KZZ55 broadcasts weather and hazard information for
Ogle
Ogle may refer to:
Places
* Ogle County, Illinois, United States
* Original name of Ashton, Illinois, a village
* Ogle, Kentucky, United States, an unincorporated community
* Ogle Township, Somerset County, Pennsylvania, United States
* Ogle, ...
,
Lee,
Carroll,
Whiteside &
Bureau
Bureau ( ) may refer to:
Agencies and organizations
*Government agency
*Public administration
* News bureau, an office for gathering or distributing news, generally for a given geographical location
* Bureau (European Parliament), the administra ...
Counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
.
[KZZ55 Dixon, 162.525 MHz](_blank)
NOAA.gov. Accessed August 24, 2012
Programming for Ogle and Lee counties is provided from the National Weather Service Chicago Forecast Office in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
, with warnings for Carroll Whiteside & Bureau counties being issued by the National Weather Service office located in
Davenport, Iowa
Davenport ( ) is a city in Scott County, Iowa, United States, and its county seat. It is situated along the Mississippi River on the eastern border of the state. Davenport had a population of 101,724 as of the 2020 United States census, 2020 cen ...
.
KZZ58 Kankakee
KZZ58 broadcasts weather and hazard information for
Kankakee,
Iroquois
The Iroquois ( ), also known as the Five Nations, and later as the Six Nations from 1722 onwards; alternatively referred to by the Endonym and exonym, endonym Haudenosaunee ( ; ) are an Iroquoian languages, Iroquoian-speaking Confederation#Ind ...
&
Will
Will may refer to:
Common meanings
* Will and testament, instructions for the disposition of one's property after death
* Will (philosophy), or willpower
* Will (sociology)
* Will, volition (psychology)
* Will, a modal verb - see Shall and will
...
Counties in
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
, as well as
Newton &
Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
Counties in
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
.
WNG689 Hebron
WNG689 broadcasts weather and hazard information for
Lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
,
Porter
Porter may refer to:
Companies
* Porter Airlines, Canadian airline based in Toronto
* Porter Chemical Company, a defunct U.S. toy manufacturer of chemistry sets
* Porter Motor Company, defunct U.S. car manufacturer
* H.K. Porter, Inc., a locom ...
,
Newton,
Jasper
Jasper, an aggregate of microgranular quartz and/or cryptocrystalline chalcedony and other mineral phases, is an opaque, impure variety of silica, usually red, yellow, brown or green in color; and rarely blue. The common red color is due to ...
,
LaPorte,
Starke &
Pulaski Counties in
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
.
[WNG 689 Hebron, 162.450 MHz](_blank)
NOAA.gov. Accessed August 24, 2012
Programming for most counties is provided from the National Weather Service Chicago Forecast Office in
Romeoville, Illinois
Romeoville is a village in Will County, Illinois, United States. The village is located southwest of Chicago on the Gateway Wetlands, directly west of the Des Plaines River. Per the 2020 census, the population was 39,863. It is located in the s ...
, with warnings for LaPorte, Starke, and Pulaski Counties being issued by the National Weather Service Northern Indiana located in
Syracuse, Indiana
Syracuse is a town in Turkey Creek Township, Kosciusko County, in the U.S. state of Indiana. The population was 3,079 at the 2020 census. Syracuse is the location of Lake Syracuse and the nearby, larger Lake Wawasee, in addition to several oth ...
.
First-order/climate sites
*
O'Hare International Airport
Chicago O'Hare International Airport is the primary international airport serving Chicago, Illinois, United States, located on the city's Northwest Side, approximately northwest of the Chicago Loop, Loop business district. The airport is ope ...
(Chicago)
*
Chicago Rockford International Airport (Rockford)
See also
*
Tornadoes in Chicago
References
External links
NWS Chicago Main PageNOAA Weather Radio Coverage Maps
{{List of National Weather Service Weather Forecast Offices
Chicago, Illinois
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
Radio stations in Illinois