York County
Heat Advisory from FRI 8:00 PM EDT until SAT 8:00 PM EDT
Issued July, 01 2026 at 2:11 AM - US/Eastern expires July, 04 2026 at 8:00 PM - US/Eastern
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM
EDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM FRIDAY TO 8 PM EDT
SATURDAY...
* 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, from noon today to 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.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Know the signs and symptoms of heat exhaustion and heat stroke.
Review heat safety and preparedness information at
weather.gov/safety/heat.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments.
Power outages are possible during periods of extended heat as the
extra demand for electricity can tax the power grid. Be prepared for
a possible power outage.
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