Alert archive / New York / Mesoscale Discussions / 2021
Mesoscale Discussions in New York, May 2021
5 mesoscale discussions in May 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 May 2021. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- May 26, 20214 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 |
|---|---|---|---|---|
| May 23, 1:20 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Chemung, Chenango, Columbia and 21 more | 115 min |
| May 26, 12:16 PM EDT | Mesoscale Discussion | SPC | Albany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 32 more | 119 min |
| May 26, 2:07 PM EDT | Mesoscale Discussion | SPC | Albany, Chenango, Cortland, Fulton, Greene, Madison and 6 more | 83 min |
| May 26, 4:41 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Dutchess, Greene, Kings and 12 more | 64 min |
| May 26, 6:34 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Richmond | 116 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Albany County4
- Greene County4
- Bronx County3
- Chenango County3
- Kings County3
- New York County3
- Otsego County3
- Richmond County3
- Schoharie County3
- Schenectady County3
- Broome County2
- Chemung County2
- Columbia County2
- Delaware County2
- Dutchess County2
- Nassau County2
- Orange County2
- Putnam County2
- Queens County2
- Rockland County2
- Schuyler County2
- Steuben County2
- Sullivan County2
- Tioga County2
- Tompkins County2
- Ulster County2
- Westchester County2
- Cortland County2
- Fulton County2
- Madison County2
- Montgomery County2
- Oneida County2
- Rensselaer County2
- Saratoga County2
- Suffolk County1
- Allegany County1
- Cattaraugus County1
- Cayuga County1
- Chautauqua County1
- Erie 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.