Weather alerts in New York, 2009

2,372 weather alerts in 2009, 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 2009. Tap one for its archive.

Alerts: 2,372
Warnings: 1,060
Watches: 195
Advisories: 927
Busiest month: July505 alerts
Busiest day: June 26, 200995 alerts

Over time

By month

The alerts

2,372 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	494
Tornado Warning	24
Severe Thunderstorm Watch	28
Mesoscale Discussion	122
Special Weather Statement	48
Flooding
Areal Flood Warning	15
Flash Flood Warning	98
River Flood Warning	51
Flash Flood Watch	32
Flood Watch	21
Areal Flood Advisory	340
River Flood Advisory	2
Winter
Blizzard Warning	1
Ice Storm Warning	2
Lake Effect Snow Warning	23
Winter Storm Warning	26
Blizzard Watch	1
Lake Effect Snow Watch	11
Winter Storm Watch	32
Freezing Rain Advisory	11
Lake Effect Snow Advisory	46
Winter Weather Advisory	73
Heat
Heat Advisory	3
Cold
Freeze Warning	31
Wind Chill Warning	2
Freeze Watch	4
Frost Advisory	56
Wind Chill Advisory	22
Wind and dust
High Wind Warning	9
High Wind Watch	4
Wind Advisory	45
Fire
Red Flag Warning	14
Fire Weather Watch	11
Fog and smoke
Dense Fog Advisory	17
Coast and beach
Coastal Flood Warning	7
Lakeshore Flood Warning	3
Coastal Flood Watch	4
Lakeshore Flood Watch	2
Coastal Flood Advisory	25
High Surf Advisory	5
Lakeshore Flood Advisory	1
Coastal Flood Statement	13
Lakeshore Flood Statement	1
Marine
Gale Warning	48
Special Marine Warning	210
Storm Warning	2
Gale Watch	44
Storm Watch	1
Brisk Wind Advisory	1
Heavy Freezing Spray Advisory	1
Low Water Advisory	9
Marine Dense Fog Advisory	17
Marine Dense Smoke Advisory	1
Small Craft Advisory	214
Small Craft Advisory for Hazardous Seas	37
Small Craft Advisory for Winds	1
Marine Weather Statement	6

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 2008 2010

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.