Alert archive / New York / Mesoscale Discussions / 2018
Mesoscale Discussions in New York, May 2018
15 mesoscale discussions in May 2018. 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 2018. Tap one for its archive.
- Mesoscale Discussions
- 15
- Busiest day
- May 4, 20186 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 3, 6:03 PM EDT | Mesoscale Discussion | SPC | Bronx, New York, Rockland, Westchester | 2 hr |
| May 4, 1:04 PM EDT | Mesoscale Discussion | SPC | Cattaraugus, Chautauqua, Erie, Genesee, Livingston, Monroe and 1 more | 86 min |
| May 4, 2:18 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Fulton, Hamilton, Herkimer and 5 more | 87 min |
| May 4, 2:23 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Cortland, Erie and 17 more | 97 min |
| May 4, 4:20 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 21 more | 55 min |
| May 4, 5:52 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Delaware, Dutchess, Greene, Montgomery and 11 more | 83 min |
| May 4, 6:48 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Fulton, Hamilton, Herkimer and 5 more | 117 min |
| May 4, 8:50 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Delaware, Dutchess and 13 more | 85 min |
| May 10, 4:23 PM EDT | Mesoscale Discussion | SPC | Delaware, Greene, Schoharie, Sullivan, Ulster | 97 min |
| May 15, 11:43 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Columbia, Cortland and 15 more | 3 hr |
| May 15, 2:14 PM EDT | Mesoscale Discussion | SPC | Broome | 2 hr |
| May 15, 2:38 PM EDT | Mesoscale Discussion | SPC | Columbia, Dutchess, Greene, Sullivan, Ulster | 2 hr |
| May 15, 3:33 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 117 min |
| May 26, 1:09 PM EDT | Mesoscale Discussion | SPC | Essex, Washington | 3 hr |
| May 28, 2:16 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Madison and 5 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saratoga County5
- Washington County5
- Broome County5
- Delaware County5
- Dutchess County5
- Greene County5
- Sullivan County5
- Ulster County5
- Fulton County4
- Chemung County4
- Cortland County4
- Tioga County4
- Chenango County4
- Columbia County4
- Orange County4
- Otsego County4
- Schoharie County4
- Rockland County3
- Westchester County3
- Cattaraugus County3
- Erie County3
- Genesee County3
- Livingston County3
- Monroe County3
- Wyoming County3
- Essex County3
- Lewis County3
- Schuyler County3
- Steuben County3
- Tompkins County3
- Albany County3
- Montgomery County3
- Putnam County3
- Rensselaer County3
- Schenectady County3
- Bronx County2
- New York County2
- Chautauqua County2
- Clinton County2
- Franklin County2
21 more counties
- Hamilton County2
- Herkimer County2
- St. Lawrence County2
- Warren County2
- Allegany County2
- Cayuga County2
- Jefferson County2
- Onondaga County2
- Ontario County2
- Oswego County2
- Seneca County2
- Wayne County2
- Yates County2
- Madison County2
- Oneida County2
- Orleans County1
- Kings County1
- Nassau County1
- Queens County1
- Richmond County1
- Suffolk County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.