Harrisburg, PA Warnings, Watches and Advisories

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SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Harrisburg.

Use the Radar Maps link provided to understand the trajectory of a storm.

Frost Advisory

Frost Advisory issued October 18 at 6:32PM EDT until October 19 at 8:00AM EDT by NWS State College PA

* WHAT...Temperatures as low as the mid 30s will result in frost formation. * WHERE...Adams, Cumberland, Dauphin, Lancaster, and York Counties. * WHEN...From 2 AM to 8 AM EDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Area
Dauphin; Cumberland; Adams; York; Lancaster
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