Alert archive / Pennsylvania / Frost Advisories in 2020

Frost Advisory 10, NWS State College, PA

September 21, 202022 counties in Pennsylvania

NWS State College, PA issued this frost advisory at Sep 21, 2020, 1:35 PM EDT for 22 counties in Pennsylvania. It took effect at Sep 22, 2020, 2:00 AM EDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Sep 21, 2020, 1:35 PM EDT (17:35 UTC)
In effect from: Sep 22, 2020, 2:00 AM EDT
Expired: Sep 22, 2020, 9:00 AM EDT
In force: 7 hr
Issued by: NWS State College, PA

All 22 counties

Adams County, PA, Bedford County, PA, Blair County, PA, Cambria County, PA, Clinton County, PA, Columbia County, PA, Cumberland County, PA, Dauphin County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, Juniata County, PA, Lycoming County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Perry County, PA, Schuylkill County, PA, Snyder County, PA, Somerset County, PA, Union County, PA, York County, PA

The radar

The State College radar (KCCX), 67 km from the middle of the area, began a volume at 17:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this frost advisory went out at Sep 21, 11:35 AM EDT, 2 hours earlier.

Area forecast discussion, Sep 21, 11:35 AM EDT, 2 hours before

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Hazardous weather outlook, Sep 21, 3:41 AM EDT, 9 hours 54 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Nearby

Frost Advisories in Pennsylvania, 2020 Every frost advisory in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.