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Active official alertUpdated

Heat Advisory for La Salle; Kendall; Grundy +13 more

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What you need to know

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Ends or expires
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Moderate
Official urgency
Expected
Official certainty
Likely

What is happening

What: Peak heat indices of 100 to 105 degrees expected Tuesday and Wednesday afternoons. Impacts: Hot temperatures and high humidity may cause heat illnesses. Where: Portions of northern and central Illinois near and south of I-80, as well as all of northwest Indiana. When: For the first Heat Advisory, from noon...

What the bulletin says to do

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

Full official description

Bulletin details

* WHAT...Peak heat indices of 100 to 105 degrees expected Tuesday and Wednesday afternoons. * WHERE...Portions of northern and central Illinois near and south of I-80, as well as all of northwest Indiana. * WHEN...For the first Heat Advisory, from noon CDT to 9 PM CDT Tuesday. For the second Heat Advisory, from noon CDT to 9 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Official geometry where available

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Official revisions

1 captured
  1. Alert

    Heat Advisory issued August 31 at 12:24PM CDT until September 2 at 9:00PM CDT by NWS Chicago IL

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Chicago IL. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
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