Alert archive / Puerto Rico / Heat Advisories in 2026

Heat Advisory 39, NWS JSJ

August 20, 2026

NWS JSJ issued this heat advisory at Aug 20, 2026, 12:34 AM CDT. It took effect at Aug 20, 2026, 9:00 AM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Aug 20, 2026, 12:34 AM CDT (05:34 UTC)
In effect from
Aug 20, 2026, 9:00 AM CDT
Expired
Aug 20, 2026, 4:00 PM CDT
In force
7 hr
Issued by
NWS JSJ

Nearby

Heat Advisories in Puerto Rico, 2026Heat Advisories in U.S. Virgin Islands, 2026Every heat advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.