Watches, Warnings & Advisories



2 products issued by NWS for: 3 Miles W Valparaiso IN

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
958 PM CDT Sun Jun 22 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-240300-
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-
958 PM CDT Sun Jun 22 2025 /1058 PM EDT Sun Jun 22 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

  Significant Excessive Heat Risk.

DISCUSSION...

Conditions will remain very warm and humid tonight with
temperatures only expected to fall into the middle 70s to around
80, warmest in and just outside of the city of Chicago.

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

Monday...
  Significant Excessive Heat Risk.
Monday Evening through Thursday...
  Limited Thunderstorm Risk.
  Limited Flooding Risk.
  Limited Excessive Heat Risk.
Friday and Saturday...
 Limited Thunderstorm Risk.

DISCUSSION...

Expect dangerous heat to continue through Monday with peak heat
indices again between 100 and 105 degrees.

Periodic thunderstorm chances exist Monday evening through the
end of the week. The strongest storms may be capable of damaging
winds and localized flooding.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$



Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
906 PM CDT Sun Jun 22 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-106>108-INZ001-002-
010-011-019-231215-
/O.CON.KLOT.HT.Y.0001.000000T0000Z-250624T0500Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern
Will-Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-
Benton-
Including the cities of Roselawn, Minooka, Oxford, Coal City,
Oregon, Pontiac, Kentland, Gibson City, Naperville, Rensselaer,
Merrillville, La Salle, Woodstock, Mokena, Fowler, Paxton,
Crystal Lake, Elgin, Wheaton, Aurora, Downers Grove, Carol
Stream, DeKalb, Valparaiso, Peotone, Byron, Algonquin, Morris,
Fairbury, Rockford, Streator, Wilmington, Crete, Morocco,
Hammond, Belvidere, Gilman, Dixon, DeMotte, Mendota, Waukegan,
McHenry, Manhattan, Plano, Rochelle, Yorkville, Joliet, Lombard,
Sycamore, Plainfield, Chesterton, Bolingbrook, Ottawa, Gurnee,
Portage, Watseka, Bradley, Beecher, Gary, Buffalo Grove,
Channahon, Marseilles, Mundelein, Kankakee, Dwight, Oswego, and
Bourbonnais
906 PM CDT Sun Jun 22 2025 /1006 PM EDT Sun Jun 22 2025/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT /1 AM EDT/
MONDAY NIGHT...

* WHAT...Peak afternoon heat indices of 100 to 105 degrees expected
  on Monday.

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

* WHEN...Until midnight CDT /1 AM EDT/ Monday Night.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

* ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive
  days of hot and humid conditions, with overnight lows in the mid
  to upper 70s providing limited relief.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

Carlaw