Eastern US Cities Face Intensifying Heat Waves, Advisories
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Brockton, Massachusetts — The National Weather Service issued a heat advisory beginning 11 a.m. July 14 through 8 p.m. July 15, warning of forecast highs near 95°F and heat-index values approaching 99°F; Richmond and Detroit-area offices issued elevated heat-risk notices this week with forecasts of mid- to upper-90s and heat indices above 100°F.
Detroit's NWS office extended a Southeast Michigan heat advisory until late Wednesday and issued an Air Quality Alert as wildfire smoke from Canadian fires moved into the region; Richmond forecasts show heat-index peaks of 107°F and 105°F tomorrow and Saturday. Officials advised staying hydrated, using air conditioning, visiting cooling centers, and monitoring local alerts through Sunday.
Timeline
- 1. Mid-July: NOAA forecasts heat anomalies across northern Plains, Midwest, and Northeast.
- 2. July 13–14: Regional NWS offices issue heat advisories and elevated heat-risk notices.
- 3. July 14: Brockton advisory effective 11 a.m. July 14–8 p.m. July 15; forecast highs near 95°F.
- 4. July 14–15: Detroit extends heat advisory and issues Air Quality Alert for wildfire smoke.
- 5. July 15 onward: Temperatures expected to moderate toward normal by Sunday in many affected areas.
Sources
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