Watches, Warnings & Advisories



2 products issued by NWS for: Romeoville IL

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CST Sun Nov 9 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-100945-
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-
343 AM CST Sun Nov 9 2025 /443 AM EST Sun Nov 9 2025/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Limited Snow Risk this Morning in Northwestern Indiana
  Significant Snow Risk tonight near Lake Michigan.
  Limited Thunderstorm Risk tonight.

DISCUSSION...

Slushy snow accumulations of 1 to 3 inches may occur in Lake,
Porter, Newton, and Jasper counties this morning.

Intense lake effect snow is expected tonight in northeastern
Illinois and northwestern Indiana. Snow rates locally in excess of
3 inches per hour will lead to dangerous travel conditions
especially near Lake Michigan.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday morning...
  Significant Snow Risk near Lake Michigan.
  Limited Thunderstorm Risk.

DISCUSSION...

Intense lake effect snow will continue Monday in northeastern
Illinois and northwestern Indiana. Snow rates locally in excess of
3 inches per hour will lead to dangerous travel conditions
especially near Lake Michigan.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the southwest at 30 mph.

$$



Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
224 AM CST Sun Nov 9 2025

ILZ013-106-107-091830-
/O.NEW.KLOT.WW.Y.0007.251110T0300Z-251110T1800Z/
DuPage-Northern Will-Southern Will-
Including the cities of Wheaton, Carol Stream, Downers Grove,
Bolingbrook, Mokena, Channahon, Manhattan, Naperville, Lombard,
Wilmington, Plainfield, and Joliet
224 AM CST Sun Nov 9 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
CST MONDAY...

* WHAT...Slippery travel conditions due to lake effect snow
  expected. Snow rates of 1 to 2 inches per hour and localized snow
  accumulations of 2 to 6 inches expected.

* WHERE...DuPage, Northern Will, and Southern Will Counties.

* WHEN...From 9 PM this evening to noon CST Monday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Monday morning commute.

* ADDITIONAL DETAILS...Lake effect snow is often very localized,
  with conditions varying from safe to dangerous across just a few
  miles. The highest snow accumulations are expected east of
  Interstate 355 and especially toward Cook County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for slippery roads. Slow down and use caution while
driving.

&&

$$