Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
324 AM CDT Sat May 2 2026

ILZ003>006-008-010>013-019>021-023-033-103-105>108-INZ001-002-010-
011-019-021300-
/O.CON.KLOT.FR.Y.0003.000000T0000Z-260502T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Iroquois-Northern Cook-Southern
Cook-Northern Will-Southern Will-Eastern Will-Lake IN-Porter-
Newton-Jasper-Benton-
Including the cities of Elgin, Bradley, DeKalb, Yorkville,
Channahon, La Salle, Oswego, Coal City, Dixon, Naperville,
Marseilles, Gilman, Park Forest, Fowler, Des Plaines,
Merrillville, Bourbonnais, Downers Grove, Mendota, Evanston,
Hammond, Waukegan, Minooka, Mokena, Wilmington, Rockford,
Valparaiso, Buffalo Grove, Algonquin, Sycamore, Palatine,
Peotone, Plainfield, Northbrook, Crystal Lake, Belvidere,
Mundelein, Chesterton, Oxford, Byron, Carol Stream, Rochelle,
Kankakee, Plano, Calumet City, Portage, Bolingbrook, McHenry,
Roselawn, Orland Park, Watseka, Schaumburg, Oak Forest, Gary,
Gurnee, Aurora, Manhattan, Crete, Ottawa, Beecher, Rensselaer,
Streator, Kentland, Oregon, Lombard, Morocco, Joliet, Morris,
Wheaton, DeMotte, Woodstock, and Lemont
324 AM CDT Sat May 2 2026 /424 AM EDT Sat May 2 2026/

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/ THIS
MORNING...

* WHAT...Widespread frost and localized below freezing temperatures
  are likely this morning.

* WHERE...Portions of east central, north central, and northeast
  Illinois and northwest Indiana.

* WHEN...Until 8 AM CDT /9 AM EDT/ this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

Ogorek

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
341 AM CDT Sat May 2 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-030845-
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-
341 AM CDT Sat May 2 2026 /441 AM EDT Sat May 2 2026/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Elevated Frost Risk early in the morning.

DISCUSSION...

Widespread frost development and localized below freezing
temperatures will occur early this morning.


.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday, Tuesday, and Thursday...
  Limited Thunderstorm Risk, primarily south of I-80.
Monday...
  Limited Thunderstorm Risk...with an associated:
     Level 1 of 5 Severe Thunderstorm Risk near and south of I-80.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

Hazard Report Provided By forecast.weather.gov