* WHAT…Dangerously hot conditions with heat index values around
105.
* WHERE…Beaver, Fayette, Washington, Allegheny, Butler, and
Westmoreland Counties.
* WHEN…Until 8 PM EDT Wednesday.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.
No watches are valid as of Fri Jul 4 17:40:02 UTC 2025.
No Mesoscale Discussions are in effect as of Fri Jul 4 17:40:02 UTC 2025.
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…
* WHAT...Elevated surf of 4 to 6 feet expected with sets to 7 feet along…
* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels…
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