09/01/2026
Heat Advisory issued September 1 at 4:36AM EDT until September 3 at 8:00PM EDT by NWS Indianapolis IN
SUMMARY:
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* WHAT...Peak heat index values up to 105 are expected each afternoon
with limited relief from the heat and humidity overnight.
* WHERE...All of central Indiana.
* WHEN...From 2 PM this afternoon to 8 PM EDT Thursday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
AFFECTS: Carroll; Warren; Tippecanoe; Clinton; Howard; Fountain; Montgomery; Boone; Tipton; Hamilton; Madison; Delaware; Randolph; Vermillion; Parke; Putnam; Hendricks; Marion; Hancock; Henry; Vigo; Clay; Owen; Morgan; Johnson; Shelby; Rush; Sullivan; Greene; Monroe; Brown; Bartholomew; Decatur; Knox; Daviess; Martin; Lawrence; Jackson; Jennings
INSTRUCTION: Drink plenty of fluids, limit time outdoors, and check up on
relatives and neighbors.
URL TO CAMPAIGN DETAILS (WITH UP-TO-DATE WEATHER ALERT DETAILS):
https://hrpow.us/mD9BCKd
URGENCY: Expected
SEVERITY: Moderate
CERTAINTY: Likely
EFFECTIVE DATE: 9/1/26 4:36 AM EST
EXPIRATION DATE: 9/3/26 8:00 PM EST
FULL ALERT TEXT:
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* WHAT...Peak heat index values up to 105 are expected each afternoon
with limited relief from the heat and humidity overnight.
* WHERE...All of central Indiana.
* WHEN...From 2 PM this afternoon to 8 PM EDT Thursday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
See the full message w/ attachments at:
https://hrpow.us/mD9BCKd