Alert archive / Illinois / Wind Advisories in 2020

Wind Advisory 13, NWS Chicago, IL

November 14, 202018 counties in Illinois; 5 counties in Indiana

NWS Chicago, IL issued this wind advisory at Nov 14, 2020, 3:04 AM CST for 18 counties in Illinois; 5 counties in Indiana. It took effect at Nov 15, 2020, 12:00 AM CST. It was in force for 20 hr.

The area

The counties it named.

The facts

Issued
Nov 14, 2020, 3:04 AM CST (09:04 UTC)
In effect from
Nov 15, 2020, 12:00 AM CST
Expired
Nov 15, 2020, 8:00 PM CST
In force
20 hr
Issued by
NWS Chicago, IL
All 23 counties

Boone County, IL, Cook County, IL, DeKalb County, IL, DuPage County, IL, Ford County, IL, Grundy County, IL, Iroquois County, IL, Kane County, IL, Kankakee County, IL, Kendall County, IL, Lake County, IL, LaSalle County, IL, Lee County, IL, Livingston County, IL, McHenry County, IL, Ogle County, IL, Will County, IL, Winnebago County, IL, Benton County, IN, Jasper County, IN, Lake County, IN, Newton County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 12 km from the middle of the area, began a volume at 09:08 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 9.1 hours before the alert went out and 158 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2020-11-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2020-11-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2178 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

147 
WWUS73 KLOT 140904
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
304 AM CST Sat Nov 14 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-141800-
/O.NEW.KLOT.WI.Y.0013.201115T0600Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
304 AM CST Sat Nov 14 2020 /404 AM EST Sat Nov 14 2020/

...WIND ADVISORY IN EFFECT FROM MIDNIGHT CST /1 AM EST/ TONIGHT
TO 6 PM CST /7 PM EST/ SUNDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 45 to 50 mph.

* WHERE...All of central and northern Illinois and northwest
  Indiana. 

* WHEN...From midnight CST /1 AM EST/ tonight to 6 PM CST /7 PM 
  EST/ Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects and
  compromise some outdoor tent structures. Tree limbs could be 
  blown down and a few power outages may result.

* ADDITIONAL DETAILS...Gusty south to southeast winds up to 35 to
  40 mph are possible this evening. The strongest winds are
  expected late tonight and through early Sunday afternoon. A few
  gusts up to 55 mph are possible. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Carlaw
8 follow-up statements
856 
WWUS73 KLOT 141554
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
954 AM CST Sat Nov 14 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-150000-
/O.CON.KLOT.WI.Y.0013.201115T0600Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
954 AM CST Sat Nov 14 2020 /1054 AM EST Sat Nov 14 2020/

...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST /1 AM EST/
TONIGHT TO 6 PM CST /7 PM EST/ SUNDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 45 to 50 mph.

* WHERE...All of central and northern Illinois and northwest 
  Indiana.

* WHEN...From midnight CST /1 AM EST/ tonight to 6 PM CST /7 PM 
  EST/ Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects and 
  compromise some outdoor tent structures. Tree limbs could be 
  blown down and a few power outages may result.

* ADDITIONAL DETAILS...Gusty south to southeast winds up to 35 
  to 40 mph are possible this evening. The strongest winds are 
  expected late tonight and through early Sunday afternoon. A 
  few gusts up to 55 mph are possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
399 
WWUS73 KLOT 142023
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
223 PM CST Sat Nov 14 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-150430-
/O.CON.KLOT.WI.Y.0013.201115T0600Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
223 PM CST Sat Nov 14 2020 /323 PM EST Sat Nov 14 2020/

...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST /1 AM EST/
TONIGHT TO 6 PM CST /7 PM EST/ SUNDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 50 to 55 mph,
  with a few gusts to 60 mph possible.

* WHERE...All of central and northern Illinois and northwest 
  Indiana.

* WHEN...From late tonight through Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects and 
  compromise some outdoor tent structures. Tree limbs could be 
  blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

BKL
770 
WWUS73 KLOT 150217
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
817 PM CST Sat Nov 14 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-151030-
/O.CON.KLOT.WI.Y.0013.201115T0600Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
817 PM CST Sat Nov 14 2020 /917 PM EST Sat Nov 14 2020/

...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST /1 AM EST/
TONIGHT TO 6 PM CST /7 PM EST/ SUNDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 50 to 55 mph, 
  with a few gusts to 60 mph possible.

* WHERE...All of northern Illinois and northwest Indiana.

* WHEN...From late tonight through Sunday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 
  Difficult travel is expected for high profile vehicles on 
  north south oriented roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
266 
WWUS73 KLOT 150928
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
328 AM CST Sun Nov 15 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-151800-
/O.CON.KLOT.WI.Y.0013.000000T0000Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
328 AM CST Sun Nov 15 2020 /428 AM EST Sun Nov 15 2020/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /7 PM EST/ THIS
EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 50 to 55 mph, 
  with a few gusts to 60 mph are possible.

* WHERE...All of northern Illinois and northwest Indiana.

* WHEN...Through this afternoon. The strongest winds are expected
 from 9 AM to 4 PM. 

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 
  Difficult travel is expected for high profile vehicles on 
  north south oriented roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Carlaw
210 
WWUS73 KLOT 151603
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1003 AM CST Sun Nov 15 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-160000-
/O.CON.KLOT.WI.Y.0013.000000T0000Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
1003 AM CST Sun Nov 15 2020 /1103 AM EST Sun Nov 15 2020/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /7 PM EST/ THIS
EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 50 to 55 mph, 
  with a few gusts to 60 mph are possible.

* WHERE...All of northern Illinois and northwest Indiana.

* WHEN...Through this afternoon. The strongest winds are 
  expected from 9 AM to 4 PM.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 
  Difficult travel is expected for high profile vehicles on 
  north south oriented roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
160 
WWUS73 KLOT 152050
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
250 PM CST Sun Nov 15 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-160000-
/O.CON.KLOT.WI.Y.0013.000000T0000Z-201116T0000Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake, 
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove, 
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb, 
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove, 
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota, 
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury, 
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines, 
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn, 
Oak Park, La Grange, Calumet City, Oak Forest, Lemont, 
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield, 
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone, 
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso, 
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte, 
Fowler, and Oxford
250 PM CST Sun Nov 15 2020 /350 PM EST Sun Nov 15 2020/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /7 PM EST/ THIS
EVENING...

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...All of northern Illinois and northwest Indiana.

* WHEN...Through early this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 
  Difficult travel is expected for high profile vehicles on 
  north south oriented roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
086 
WWUS73 KLOT 152354
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
554 PM CST Sun Nov 15 2020

ILZ003-004-008-010-011-019>021-023-032-033-039-106>108-INZ001-002-
010-011-019-160100-
/O.CAN.KLOT.WI.Y.0013.000000T0000Z-201116T0000Z/
Winnebago-Boone-Ogle-Lee-De Kalb-La Salle-Kendall-Grundy-Kankakee-
Livingston-Iroquois-Ford-Northern Will-Southern Will-Eastern Will-
Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Rochelle, Oregon, 
Byron, Dixon, DeKalb, Sycamore, Ottawa, Streator, La Salle, 
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, 
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet, 
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan, 
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco, 
Rensselaer, DeMotte, Fowler, and Oxford
554 PM CST Sun Nov 15 2020 /654 PM EST Sun Nov 15 2020/

...WIND ADVISORY IS CANCELLED...

While it will remain windy overnight, sustained speeds and gusts
have diminished below advisory criteria. Therefore the wind
advisory has been cancelled. West winds still gusting 35 to 40
mph at times will continue to diminish this evening. 

$$

ILZ005-006-012-013-103>105-160200-
/O.EXT.KLOT.WI.Y.0013.000000T0000Z-201116T0200Z/
McHenry-Lake IL-Kane-DuPage-Northern Cook-Central Cook-
Southern Cook-
Including the cities of Crystal Lake, Algonquin, McHenry, 
Woodstock, Waukegan, Buffalo Grove, Mundelein, Gurnee, Aurora, 
Elgin, Naperville, Wheaton, Downers Grove, Lombard, Carol Stream,
Evanston, Des Plaines, Schaumburg, Palatine, Northbrook, Chicago,
Cicero, Oak Lawn, Oak Park, La Grange, Calumet City, Oak Forest, 
Lemont, Orland Park, and Park Forest
554 PM CST Sun Nov 15 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 8 PM CST THIS EVENING...

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Northeast Illinois including Chicago and the western and
  northern suburbs.

* WHEN...Until 8 PM CST this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 
  Difficult travel is expected for high profile vehicles on 
  north south oriented roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
301 
WWUS73 KLOT 160155
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
755 PM CST Sun Nov 15 2020

ILZ005-006-012-013-103>105-160300-
/O.EXP.KLOT.WI.Y.0013.000000T0000Z-201116T0200Z/
McHenry-Lake IL-Kane-DuPage-Northern Cook-Central Cook-
Southern Cook-
Including the cities of Crystal Lake, Algonquin, McHenry, 
Woodstock, Waukegan, Buffalo Grove, Mundelein, Gurnee, Aurora, 
Elgin, Naperville, Wheaton, Downers Grove, Lombard, Carol Stream,
Evanston, Des Plaines, Schaumburg, Palatine, Northbrook, Chicago,
Cicero, Oak Lawn, Oak Park, La Grange, Calumet City, Oak Forest, 
Lemont, Orland Park, and Park Forest
755 PM CST Sun Nov 15 2020

...WIND ADVISORY WILL EXPIRE AT 8 PM CST THIS EVENING...

Winds have diminished below advisory criteria this evening, and
will continue to slowly subside overnight. Therefore the wind
advisory will be allowed to expire at 8 pm.

$$

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 14, 3:18 AM CSTSmall Craft AdvisoryLOT12 hr
Nov 14, 3:08 PM CSTGale WarningLOT36 hr
Nov 14, 3:08 PM CSTStorm WarningLOT24 hr
Nov 14, 3:10 PM CSTLakeshore Flood AdvisoryLOTPorter30 hr

Nearby

Wind Advisories in Illinois, 2020Wind Advisories in Indiana, 2020Every wind advisory in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.