Alert archive / New York / Mesoscale Discussions in 2020

Mesoscale Discussion 1565

August 25, 202012 counties in New York

The Storm Prediction Center issued this mesoscale discussion at Aug 25, 2020, 12:48 AM EDT for 12 counties in New York. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued
Aug 25, 2020, 12:48 AM EDT (04:48 UTC)
Expired
Aug 25, 2020, 2:45 AM EDT
In force
117 min
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch unlikely
Chance of a watch
20%

Counties Erie County, NY, Franklin County, NY, Genesee County, NY, Jefferson County, NY, Lewis County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Oswego County, NY, St. Lawrence County, NY, Wayne County, NY

The radar

The Ft Drum radar (KTYX), 141 km from the middle of the area, began a volume at 04:48 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
Aug 25, 12:02 PM EDTMesoscale DiscussionSPCAllegany, Broome, Cattaraugus, Chemung, Chenango, Cortland and 8 more118 min
Aug 25, 1:21 PM EDTSevere Thunderstorm WatchSPCBroome, Chemung, Chenango, Cortland, Delaware, Otsego and 5 more6 hr
Aug 25, 2:09 PM EDTMesoscale DiscussionSPCAlbany, Columbia, Greene, Rensselaer, Saratoga, Schenectady and 1 more96 min
Aug 25, 3:12 PM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Columbia, Dutchess, Greene, Kings and 11 more5 hr
Aug 25, 6:11 PM EDTMesoscale DiscussionSPCBronx, Dutchess, Kings, Nassau, New York, Orange and 6 more2 hr

Nearby

Mesoscale Discussions in New York, 2020Every mesoscale discussion 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.