Weather alerts in New York, 2017

3,820 weather alerts in 2017, 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 2017. Tap one for its archive.

Alerts: 3,820
Warnings: 1,123
Watches: 192
Advisories: 911
Busiest month: July629 alerts
Busiest day: August 4, 2017105 alerts

Over time

By month

The alerts

3,820 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.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	484
Tornado Warning	23
Severe Thunderstorm Watch	18
Tornado Watch	2
Mesoscale Discussion	103
Special Weather Statement	1,393
Flooding
Areal Flood Warning	61
Flash Flood Warning	76
River Flood Warning	100
Flash Flood Watch	32
Flood Watch	21
Areal Flood Advisory	266
Winter
Blizzard Warning	5
Ice Storm Warning	1
Lake Effect Snow Warning	24
Winter Storm Warning	28
Blizzard Watch	1
Lake Effect Snow Watch	9
Winter Storm Watch	30
Freezing Rain Advisory	17
Lake Effect Snow Advisory	24
Winter Weather Advisory	105
Heat
Heat Advisory	4
Cold
Freeze Warning	9
Wind Chill Warning	8
Freeze Watch	2
Frost Advisory	34
Wind Chill Advisory	27
Wind and dust
High Wind Warning	18
High Wind Watch	8
Wind Advisory	67
Fog and smoke
Dense Fog Advisory	21
Tropical
Tropical Storm Warning	1
Tropical Storm Watch	1
Coast and beach
Coastal Flood Warning	5
Lakeshore Flood Warning	24
Coastal Flood Watch	5
Lakeshore Flood Watch	21
Coastal Flood Advisory	29
High Surf Advisory	4
Lakeshore Flood Advisory	4
Beach Hazards Statement	33
Coastal Flood Statement	40
Rip Current Statement	25
Marine
Gale Warning	55
Hurricane Force Wind Warning	1
Special Marine Warning	190
Storm Warning	10
Gale Watch	39
Storm Watch	3
Heavy Freezing Spray Advisory	1
Low Water Advisory	1
Marine Dense Fog Advisory	34
Small Craft Advisory	244
Small Craft Advisory for Hazardous Seas	29

By county

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

22 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2016 2018

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.