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2 products issued by NWS for: Chicago IL
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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
355 PM CST SAT DEC 3 2016

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
042200-
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-
355 PM CST SAT DEC 3 2016 /455 PM EST SAT DEC 3 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TONIGHT.

WEATHER HAZARDS EXPECTED:

 LIMITED SNOW RISK LATE.

DISCUSSION:

LIGHT SNOW WILL LIKELY START JUST BEFORE DAYBREAK ACROSS NORTH
CENTRAL ILLINOIS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

SUNDAY...
  ELEVATED SNOW RISK.
MONDAY NIGHT AND TUESDAY MORNING...
  LIMITED ICE ACCUMULATION RISK.
THURSDAY AND FRIDAY...
  LIMITED EXCESSIVE COLD RISK.

DISCUSSION:

THE FIRST SNOW ACCUMULATION OF THE SEASON WILL OCCUR DURING THE
DAY SUNDAY...ESPECIALLY NORTH OF THE INTERSTATE 80 CORRIDOR WHERE
TWO TO FOUR INCHES ARE POSSIBLE. SOME ACCUMULATION ON ROADWAYS IS
FAVORED IN THIS AREA THAT WILL LIKELY RESULT IN SOME HAZARDOUS
TRAVEL.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

$$



Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
307 PM CST SAT DEC 3 2016

ILZ003>006-008-010>014-019>022-040515-
/O.NEW.KLOT.WW.Y.0008.161204T1300Z-161205T0000Z/
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-DUPAGE-COOK-
LA SALLE-KENDALL-GRUNDY-WILL-
INCLUDING THE CITIES OF...ROCKFORD...BELVIDERE...WOODSTOCK...
WAUKEGAN...OREGON...DIXON...DEKALB...AURORA...ELGIN...WHEATON...
CHICAGO...OTTAWA...OSWEGO...MORRIS...JOLIET
307 PM CST SAT DEC 3 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 6 PM CST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT FROM 7 AM TO 6 PM
CST SUNDAY.

* TIMING...LIGHT TO MODERATE SNOW WILL BEGIN SUNDAY MORNING AND
  CONTINUE THROUGH SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...2 TO 4 INCHES WITH THE HEAVIEST AMOUNTS
  GENERALLY NORTHWEST OF A CHICAGO TO PERU LINE.

* MAIN IMPACT...SLIPPERY CONDITIONS ARE EXPECTED ON UNTREATED
  SURFACES...CREATING HAZARDOUS TRAVEL.

* OTHER IMPACTS...VISIBILITY MAY FALL TO AROUND ONE HALF MILE AT
  TIMES...CAUSING AN ADDITIONAL TRAVEL HAZARD.

* NOTE...IMPACTS MAY BE MITIGATED BY MILD ROAD TEMPERATURES ON
  HEAVILY TRAVELED ROADS...SUCH AS IN THE CITY OF CHICAGO AND
  IMMEDIATE SUBURBS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CMS/CASTRO



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