Alert archive / New York / Mesoscale Discussions in 2025

Mesoscale Discussion 45

January 20, 2025Lewis County, New York

The Storm Prediction Center issued this mesoscale discussion at Jan 20, 2025, 11:30 PM EST for Lewis County, New York. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jan 20, 2025, 11:30 PM EST (04:30 UTC)
Expired
Jan 21, 2025, 5:30 AM EST
In force
6 hr
Issued by
the Storm Prediction Center
Concerning
Heavy snow

County Lewis County, NY

The radar

The Ft Drum radar (KTYX), 11 km from the middle of the area, began a volume at 04:32 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.

IssuedProductOfficeCountiesLasted
Jan 20, 11:16 PM ESTMesoscale DiscussionSPCErie4 hr

Nearby

Mesoscale Discussions in New York, 2025Every mesoscale discussion in 2025

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.