Alert archive / New York / Mesoscale Discussions / 2021
Mesoscale Discussions in New York, February 2021
8 mesoscale discussions in February 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in February 2021. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest day
- February 16, 20213 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 1, 7:13 AM EST | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 6 hr |
| Feb 1, 1:43 PM EST | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 6 hr |
| Feb 1, 7:27 PM EST | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Greene, New York, Orange and 5 more | 6 hr |
| Feb 7, 11:40 AM EST | Mesoscale Discussion | SPC | Suffolk | 4 hr |
| Feb 15, 8:06 PM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Franklin and 18 more | 5 hr |
| Feb 15, 9:16 PM EST | Mesoscale Discussion | SPC | Orange, Sullivan | 5 hr |
| Feb 16, 2:51 AM EST | Mesoscale Discussion | SPC | Albany, Columbia, Greene, Montgomery, Rensselaer, Schenectady and 1 more | 4 hr |
| Feb 18, 9:47 AM EST | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Putnam, Queens and 4 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bronx County4
- New York County4
- Orange County4
- Putnam County4
- Rockland County4
- Suffolk County4
- Westchester County4
- Kings County3
- Nassau County3
- Queens County3
- Richmond County3
- Dutchess County2
- Columbia County2
- Greene County2
- Sullivan County2
- Ulster County1
- Allegany County1
- Cattaraugus County1
- Cayuga County1
- Chautauqua County1
- Erie County1
- Franklin County1
- Genesee County1
- Hamilton County1
- Herkimer County1
- Jefferson County1
- Lewis County1
- Livingston County1
- Monroe County1
- Niagara County1
- Oneida County1
- Onondaga County1
- Ontario County1
- Orleans County1
- Oswego County1
- St. Lawrence County1
- Seneca County1
- Wayne County1
- Wyoming County1
- Yates County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.