Alert archive / New York / Mesoscale Discussions / 2017

Mesoscale Discussions in New York, May 2017

15 mesoscale discussions in May 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
15
Busiest day
May 1, 20174 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.

IssuedProductOfficeCountiesLasted
May 1, 1:41 PM EDTMesoscale DiscussionSPCAllegany, Cattaraugus, Genesee, Livingston, Ontario, Steuben and 2 more64 min
May 1, 4:36 PM EDTMesoscale DiscussionSPCBroome, Cayuga, Chemung, Chenango, Cortland, Madison and 11 more84 min
May 1, 6:29 PM EDTMesoscale DiscussionSPCAlbany, Chenango, Clinton, Columbia, Delaware, Dutchess and 20 more61 min
May 1, 7:16 PM EDTMesoscale DiscussionSPCNew York, Richmond, Rockland, Westchester2 hr
May 1, 9:41 PM EDTMesoscale DiscussionSPCAlbany, Columbia, Dutchess, Greene, Rensselaer, Saratoga and 6 more64 min
May 18, 2:04 PM EDTMesoscale DiscussionSPCAlbany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 35 more116 min
May 18, 5:36 PM EDTMesoscale DiscussionSPCAlbany, Allegany, Broome, Cattaraugus, Cayuga, Chemung and 32 more84 min
May 18, 7:33 PM EDTMesoscale DiscussionSPCAlbany, Broome, Chemung, Chenango, Columbia, Cortland and 14 more87 min
May 19, 3:36 PM EDTMesoscale DiscussionSPCBronx, Kings, Nassau, New York, Queens, Richmond114 min
May 28, 7:39 PM EDTMesoscale DiscussionSPCCattaraugus, Chautauqua96 min
May 30, 12:03 PM EDTMesoscale DiscussionSPCAllegany, Chemung, Schuyler, Seneca, Steuben, Tompkins and 1 more2 hr
May 30, 4:03 PM EDTMesoscale DiscussionSPCBroome, Cayuga, Chemung, Chenango, Cortland, Fulton and 19 more117 min
May 31, 12:29 PM EDTMesoscale DiscussionSPCAlbany, Broome, Chenango, Clinton, Columbia, Delaware and 18 more61 min
May 31, 4:46 PM EDTMesoscale DiscussionSPCAlbany, Columbia, Delaware, Dutchess, Fulton, Greene and 9 more119 min
May 31, 7:34 PM EDTMesoscale DiscussionSPCColumbia, Dutchess, Greene, Orange, Putnam, Sullivan and 1 more86 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

18 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.