NWS / NOAA weather: Extreme Heat Warning issued July 1 at 7:57PM EDT until July 3 at 8:00PM EDT by NWS Baltimore MD/Washington DC

* WHAT...For the Heat Advisory, heat index values up to 104
expected. For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 109 expected.

* WHERE...Clarke, Frederick, Page, Shenandoah, and Warren Counties.

* WHEN...For the Heat Advisory, from 10 AM to 8 PM EDT Thursday. For
the Extreme Heat Warning, from 10 AM to 8 PM EDT Friday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.

Source: NWS / NOAA weather.