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Jonestown, PA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Jonestown, PA
Elevation: 518ft
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Active Weather Alerts

Dense Fog Advisory
Issued: 7:18 AM Feb. 19, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Dauphin, Lancaster, Lebanon, and York Counties.

* WHEN...Until 9 AM EST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider allowing extra time to reach your destination. If driving,
slow down, use your low-beam headlights, and leave plenty of
distance ahead of you.

&&

Air Quality Alert
Issued: 8:30 PM Feb. 18, 2026 – National Weather Service
...AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY FEBRUARY 19...

The Pennsylvania Department of Environmental Protection has
issued a Code ORANGE Air Quality Alert on Thursday for the
Susquehanna Valley.

A Code ORANGE Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children, people
suffering from asthma, heart disease or other lung diseases,
and the elderly. The effects of air pollution can be minimized
by avoiding strenuous activity or exercise outdoors.

For more information on ground-level ozone and fine particles,
visit http://www.airnow.gov and http://www.aqpartners.state.pa.us.

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