Alert archive / Pennsylvania / Mesoscale Discussions in 2022

Mesoscale Discussion 129

February 4, 20224 states

The Storm Prediction Center issued this mesoscale discussion at Feb 4, 2022, 5:32 AM EST for 4 states. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Feb 4, 2022, 5:32 AM EST (10:32 UTC)
Expired: Feb 4, 2022, 9:30 AM EST
In force: 4 hr
Issued by: the Storm Prediction Center
Concerning: Freezing rain

All 38 counties

Berkshire County, MA, Franklin County, MA, Cheshire County, NH, Hillsborough County, NH, Rockingham County, NH, Strafford County, NH, Albany County, NY, Columbia County, NY, Delaware County, NY, Dutchess County, NY, Greene County, NY, Rensselaer County, NY, Sullivan County, NY, Ulster County, NY, Bradford County, PA, Carbon County, PA, Centre County, PA, Clinton County, PA, Columbia County, PA, Dauphin County, PA, Huntingdon County, PA, Juniata County, PA, Lackawanna County, PA, Luzerne County, PA, Lycoming County, PA, Mifflin County, PA, Monroe County, PA, Montour County, PA, Northumberland County, PA, Perry County, PA, Pike County, PA, Schuylkill County, PA, Snyder County, PA, Sullivan County, PA, Susquehanna County, PA, Union County, PA, Wayne County, PA, Wyoming County, PA

The radar

The Albany radar (KENX), 48 km from the middle of the area, began a volume at 10:35 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.

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 3, 8:29 PM EST	Mesoscale Discussion	SPC	Berkshire	4 hr
Feb 4, 10:20 AM EST	Mesoscale Discussion	SPC	Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more	6 hr
Feb 4, 6:13 PM EST	Mesoscale Discussion	SPC	Bristol, Essex, Hampden, Hampshire, Middlesex, Norfolk and 2 more	3 hr
Feb 4, 5:14 AM EST	Mesoscale Discussion	SPC	Carroll, Coos, Grafton	6 hr
Feb 3, 10:50 PM EST	Mesoscale Discussion	SPC	Allegheny, Armstrong, Beaver, Butler, Clearfield, Indiana and 2 more	4 hr

Nearby

Mesoscale Discussions in Pennsylvania, 2022 Mesoscale Discussions in New York, 2022 Mesoscale Discussions in New Hampshire, 2022 Every mesoscale discussion in 2022

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.