Weather alerts in New York, 2018
3,499 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 3,499
- Warnings
- 909
- Watches
- 187
- Advisories
- 1,060
- Busiest month
- August658 alerts
- Busiest day
- July 27, 201885 alerts
Over time
By month
The alerts
3,499 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Nassau County290
- Suffolk County281
- Queens County262
- Westchester County257
- Columbia County233
- Kings County225
- Dutchess County223
- Ulster County217
- Rensselaer County208
- Orange County203
- Rockland County192
- Saratoga County190
- Cayuga County189
- Albany County186
- Broome County179
- Bronx County178
- Greene County177
- Schenectady County172
- Richmond County170
- Tioga County170
- Herkimer County166
- Delaware County165
- Fulton County164
- Washington County162
- Chenango County161
- Sullivan County161
- New York County160
- Montgomery County154
- Putnam County154
- Erie County153
- Schoharie County152
- Warren County152
- Jefferson County150
- Oswego County147
- Hamilton County144
- Lewis County144
- Cortland County143
- Otsego County137
- Chautauqua County136
- Oneida County135
22 more counties
- Chemung County132
- St. Lawrence County127
- Cattaraugus County127
- Franklin County126
- Madison County125
- Tompkins County122
- Onondaga County122
- Wayne County121
- Essex County120
- Clinton County117
- Wyoming County110
- Steuben County110
- Monroe County107
- Schuyler County101
- Allegany County98
- Niagara County97
- Genesee County96
- Livingston County90
- Seneca County90
- Orleans County86
- Ontario County82
- Yates County77
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.