7:57 PM
— July 2nd, 4:00 AM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 107 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 109 expected.
* WHERE...In Maryland, Washington and Central and Eastern Allegany
Counties. In West Virginia, Berkeley, Jefferson, and Morgan
Counties.
* WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT
Thursday. 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.
7:57 PM
— July 2nd, 4:00 AM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 107 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 109 expected.
* WHERE...In Maryland, Washington and Central and Eastern Allegany
Counties. In West Virginia, Berkeley, Jefferson, and Morgan
Counties.
* WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT
Thursday. 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.
7:57 PM
— July 2nd, 4:00 AM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 112 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 112 expected.
* WHERE...The Washington and Baltimore metropolitan areas including
the District of Columbia and city of Baltimore, northeast,
central, and southern Maryland, as well as northern Virginia and
the Virginia Piedmont.
* WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT
Thursday. 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.
7:57 PM
— July 2nd, 4:00 AM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 107 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 109 expected.
* WHERE...In Maryland, Washington and Central and Eastern Allegany
Counties. In West Virginia, Berkeley, Jefferson, and Morgan
Counties.
* WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT
Thursday. 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.
7:57 PM
— July 2nd, 4:00 AM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 112 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 112 expected.
* WHERE...The Washington and Baltimore metropolitan areas including
the District of Columbia and city of Baltimore, northeast,
central, and southern Maryland, as well as northern Virginia and
the Virginia Piedmont.
* WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT
Thursday. 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.
10:44 AM
— July 2nd, 4:00 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110 expected. For the Heat Advisory,
heat index values up to 104 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, Thursday and Friday with even higher heat index
values expected. Temperatures will be a few degrees lower on
Saturday, but heat risks will continue.
10:44 AM
— July 2nd, 4:00 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values of 105 or greater are expected. For the
Heat Advisory, heat index values up to 104 expected.
* WHERE...Bedford, Blair, and Fulton Counties.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT Thursday. For
the Heat Advisory, from 8 PM Thursday 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.
* 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.
7:57 PM
— July 2nd, 4:00 AM
* WHAT...For the first Extreme Heat Warning, dangerously hot
conditions with heat index values up to 112 expected. For the
second Extreme Heat Warning, dangerously hot conditions with heat
index values up to 112 expected.
* WHERE...The Washington and Baltimore metropolitan areas including
the District of Columbia and city of Baltimore, northeast,
central, and southern Maryland, as well as northern Virginia and
the Virginia Piedmont.
* WHEN...For the first Extreme Heat Warning, from 10 AM to 8 PM EDT
Thursday. 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.
10:44 AM
— July 2nd, 4:00 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110 expected. For the Heat Advisory,
heat index values up to 104 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, Thursday and Friday with even higher heat index
values expected. Temperatures will be a few degrees lower on
Saturday, but heat risks will continue.
10:44 AM
— July 2nd, 4:00 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values of 105 or greater are expected. For the
Heat Advisory, heat index values up to 104 expected.
* WHERE...Bedford, Blair, and Fulton Counties.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT Thursday. For
the Heat Advisory, from 8 PM Thursday 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.
* 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.
Antietam National Battlefield
Due to leaks and humidity issues, most of the historic artifacts have been taken off exhibit to protect them until these issues have been resolved. Exhibit area is still open including text panels, maps, and hands-on-exhibits.
Antietam National Battlefield
There is a detour on the trail due to downed trees. Our staff is working diligently to remove these from the trail.