* WHAT…For the first Heat Advisory, heat index values up to 104.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values up to 110 expected. For the second Heat Advisory,
heat index values up to 102 expected.
* WHERE…In New York, Broome, Chemung, Onondaga, Schuyler, Tioga,
and Tompkins Counties. In Pennsylvania, Bradford, Lackawanna,
Luzerne, and Wyoming Counties.
* WHEN…For the first Heat Advisory, until 10 AM EDT Monday. For
the Extreme Heat Warning, from 10 AM to 8 PM EDT Monday. For the
second Heat Advisory, from 8 PM Monday to 8 PM EDT Wednesday.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
* ADDITIONAL DETAILS…The highest heat indices will occur in the
urban valley locations. Overnight lows in the 70s will provide
little if any relief.
No watches are valid as of Tue Jun 24 17:39:01 UTC 2025.
MD 1426 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR PORTIONS OF FAR NORTHEAST ILLINOIS INTO NORTHERN INDIANA...SOUTHERN…
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK…
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
Take immediate and decisive action if you detect the warning signs of an unexpected, uncomfortable,…
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