8:36 AM
— 5:00 PM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 111 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 112 expected. For the Extreme Heat Watch,
dangerously hot conditions with heat index values up to 110
possible.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.
* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday. For the Extreme Heat Watch, from Saturday morning
through Saturday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
8:36 AM
— 5:00 PM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 108 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 110 expected.
* WHERE...Portions of north central and western Maryland, northwest
Virginia, and eastern and panhandle West Virginia.
* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
8:36 AM
— 5:00 PM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 111 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 112 expected. For the Extreme Heat Watch,
dangerously hot conditions with heat index values up to 110
possible.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.
* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday. For the Extreme Heat Watch, from Saturday morning
through Saturday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
8:36 AM
— 5:00 PM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 111 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 112 expected. For the Extreme Heat Watch,
dangerously hot conditions with heat index values up to 110
possible.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.
* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday. For the Extreme Heat Watch, from Saturday morning
through Saturday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
8:36 AM
— 5:00 PM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 108 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 110 expected.
* WHERE...Portions of north central and western Maryland, northwest
Virginia, and eastern and panhandle West Virginia.
* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
3:13 AM
— 5:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 106.
* WHERE...Bedford, Blair, and Fulton Counties.
* WHEN...Until 8 PM EDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...High temperatures will be well into the 90s
and may hit 100 degrees. Heat index values will be even higher.
While temperatures will remain hot on Saturday, they should be a
couple of degrees lower.
3:13 AM
— 5:00 PM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 109. For the Heat Advisory, heat
index values up to 103 expected.
* WHERE...A portion of central Pennsylvania.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT Friday. For
the Heat Advisory, from 8 PM Friday to 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...High temperatures will exceed 100 degrees in
many places today and Friday with even higher heat index values
expected. Temperatures will be a few degrees lower on Saturday,
but heat risks will continue.
3:13 AM
— 5:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 110
expected.
* WHERE...Adams, Dauphin, Lancaster, Lebanon, and York Counties.
* WHEN...Until 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...The heat and humidity are now expected to
continue to make dangerous conditions all the way through Saturday
evening.
3:13 AM
— 5:00 PM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 109. For the Heat Advisory, heat
index values up to 103 expected.
* WHERE...A portion of central Pennsylvania.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT Friday. For
the Heat Advisory, from 8 PM Friday to 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...High temperatures will exceed 100 degrees in
many places today and Friday with even higher heat index values
expected. Temperatures will be a few degrees lower on Saturday,
but heat risks will continue.