Weather alerts in New York, May 2009

192 weather alerts in May 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 May 2009. Tap one for its archive.

Alerts: 192
Warnings: 98
Watches: 7
Advisories: 74
Busiest day: May 9, 200933 alerts

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 1, 4:39 AM EDT	Marine Dense Fog Advisory	OKX		5 hr
May 2, 3:50 AM EDT	Frost Advisory	ALY	Rensselaer, Saratoga, Warren, Washington	24 hr
May 2, 9:37 AM EDT	Small Craft Advisory for Hazardous Seas	OKX		35 hr
May 4, 4:45 PM EDT	Small Craft Advisory	OKX		23 hr
May 5, 3:56 PM EDT	Small Craft Advisory for Hazardous Seas	OKX		24 hr
May 6, 3:35 PM EDT	Small Craft Advisory	OKX		36 hr
May 7, 8:34 AM EDT	Areal Flood Warning	OKX	Rockland	90 min
May 7, 10:57 AM EDT	Marine Dense Fog Advisory	OKX		3 hr
May 7, 1:41 PM EDT	Areal Flood Advisory	OKX	Bronx, New York, Westchester	64 min
May 7, 2:47 PM EDT	Areal Flood Advisory	OKX	Bronx, Kings, New York, Queens, Richmond	88 min
May 7, 11:17 PM EDT	Dense Fog Advisory	OKX	Suffolk	4 hr
May 7, 11:21 PM EDT	Marine Dense Fog Advisory	OKX		4 hr
May 8, 3:14 AM EDT	Small Craft Advisory for Hazardous Seas	OKX		37 hr
May 8, 7:21 AM EDT	Special Marine Warning	BUF		54 min
May 8, 3:16 PM EDT	Gale Watch	BUF		19 hr
May 8, 3:24 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Oswego, Wayne	54 min
May 8, 4:47 PM EDT	Special Marine Warning	BUF		85 min
May 8, 10:22 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson	38 min
May 9, 4:07 AM EDT	Wind Advisory	BUF	Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more	20 hr
May 9, 4:10 AM EDT	Gale Watch	OKX		12 hr
May 9, 4:27 AM EDT	Gale Warning	BUF		24 hr
May 9, 11:52 AM EDT	Mesoscale Discussion	SPC	Albany, Allegany, Cayuga, Chenango, Cortland, Essex and 24 more	83 min
May 9, 12:30 PM EDT	Special Marine Warning	BUF		2 hr
May 9, 12:38 PM EDT	Special Marine Warning	BUF		40 min
May 9, 12:43 PM EDT	Severe Thunderstorm Watch	SPC	Albany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 42 more	6 hr
May 9, 1:12 PM EDT	Special Marine Warning	BUF		25 min
May 9, 1:18 PM EDT	Special Marine Warning	BUF		87 min
May 9, 1:28 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson	46 min
May 9, 1:48 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson, Lewis	57 min
May 9, 1:55 PM EDT	Severe Thunderstorm Warning	BTV	St. Lawrence	65 min
May 9, 2:12 PM EDT	Severe Thunderstorm Warning	BUF	Wayne	40 min
May 9, 2:19 PM EDT	Severe Thunderstorm Warning	ALY	Hamilton, Herkimer	56 min
May 9, 2:49 PM EDT	Special Marine Warning	BUF		56 min
May 9, 2:56 PM EDT	Mesoscale Discussion	SPC	Albany, Chenango, Delaware, Essex, Fulton, Greene and 9 more	94 min
May 9, 3:13 PM EDT	Severe Thunderstorm Warning	BGM	Chenango, Otsego	47 min
May 9, 3:22 PM EDT	Special Marine Warning	BUF		53 min
May 9, 3:37 PM EDT	Severe Thunderstorm Warning	BTV	Essex, Franklin	53 min
May 9, 3:52 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Hamilton, Herkimer	53 min
May 9, 4:04 PM EDT	Severe Thunderstorm Warning	BGM	Oneida	29 min
May 9, 4:29 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Hamilton, Saratoga, Warren	61 min
May 9, 4:30 PM EDT	Small Craft Advisory	OKX		29 hr
May 9, 4:45 PM EDT	Small Craft Advisory	BUF		33 hr
May 9, 5:14 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Delaware	46 min
May 9, 5:43 PM EDT	Severe Thunderstorm Warning	ALY	Albany, Columbia, Rensselaer	47 min
May 9, 5:54 PM EDT	Severe Thunderstorm Warning	ALY	Washington	66 min
May 9, 6:22 PM EDT	Severe Thunderstorm Warning	ALY	Columbia, Rensselaer	38 min
May 9, 6:47 PM EDT	Mesoscale Discussion	SPC	Columbia, Dutchess, Orange, Putnam, Rockland, Ulster and 1 more	88 min
May 9, 6:57 PM EDT	Severe Thunderstorm Warning	ALY	Columbia	63 min
May 9, 6:57 PM EDT	Marine Dense Fog Advisory	OKX		3 hr
May 9, 7:05 PM EDT	Severe Thunderstorm Warning	BGM	Delaware, Otsego	40 min
May 9, 11:30 PM EDT	Special Marine Warning	OKX		2 hr
May 10, 3:19 AM EDT	Frost Advisory	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 10 more	29 hr
May 10, 3:53 AM EDT	Frost Advisory	BUF	Cayuga, Chautauqua, Erie, Genesee, Livingston, Monroe and 5 more	28 hr
May 10, 3:56 AM EDT	Frost Advisory	ALY	Albany, Columbia, Dutchess, Fulton, Herkimer, Montgomery and 6 more	27 hr
May 11, 3:02 AM EDT	Frost Advisory	BTV	Clinton, Essex, Franklin, St. Lawrence	28 hr
May 11, 6:34 AM EDT	Frost Advisory	ALY	Albany, Columbia, Dutchess, Fulton, Herkimer, Montgomery and 6 more	25 hr
May 11, 9:50 AM EDT	Frost Advisory	BUF	Cayuga, Erie, Genesee, Livingston, Monroe, Niagara and 3 more	22 hr
May 11, 9:50 AM EDT	Freeze Warning	BUF	Chautauqua, Erie, Oswego	22 hr
May 11, 11:39 AM EDT	Frost Advisory	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 10 more	21 hr
May 12, 10:54 AM EDT	Frost Advisory	ALY	Albany, Columbia, Dutchess, Fulton, Herkimer, Montgomery and 6 more	21 hr
May 12, 11:32 AM EDT	Frost Advisory	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 10 more	21 hr
May 12, 11:40 AM EDT	Frost Advisory	BTV	Clinton, Essex, Franklin, St. Lawrence	19 hr
May 12, 1:51 PM EDT	Frost Advisory	BUF	Cayuga, Livingston, Monroe, Ontario, Wayne	17 hr
May 12, 1:51 PM EDT	Freeze Warning	BUF	Oswego	17 hr
May 12, 3:21 PM EDT	Frost Advisory	OKX	Orange	17 hr
May 13, 3:36 AM EDT	Small Craft Advisory	OKX		43 hr
May 13, 4:09 AM EDT	Small Craft Advisory	BUF		41 hr
May 13, 6:36 AM EDT	Wind Advisory	BTV	Clinton, Essex, Franklin, St. Lawrence	37 hr
May 14, 3:55 AM EDT	High Wind Warning	BTV	Clinton, Franklin	11 hr
May 14, 6:54 AM EDT	Special Marine Warning	BUF		51 min
May 14, 6:59 AM EDT	Special Marine Warning	BUF		46 min
May 14, 7:41 AM EDT	Special Marine Warning	BUF		38 min
May 14, 7:47 AM EDT	Special Marine Warning	BUF		58 min
May 14, 8:36 AM EDT	Special Marine Warning	BUF		54 min
May 14, 8:52 AM EDT	Wind Advisory	ALY	Albany, Columbia, Fulton, Greene, Hamilton, Herkimer and 8 more	9 hr
May 14, 9:02 AM EDT	Special Marine Warning	BUF		58 min
May 14, 9:32 AM EDT	Special Marine Warning	BUF		58 min
May 14, 10:21 AM EDT	Special Marine Warning	BUF		54 min
May 14, 11:35 AM EDT	High Wind Warning	ALY	Herkimer	7 hr
May 14, 10:47 PM EDT	Small Craft Advisory for Hazardous Seas	OKX		19 hr
May 15, 2:36 AM EDT	Dense Fog Advisory	BGM	Broome, Chemung, Chenango, Cortland, Delaware, Madison and 4 more	6 hr
May 15, 5:48 PM EDT	Small Craft Advisory	OKX		45 hr
May 15, 10:44 PM EDT	Dense Fog Advisory	OKX	Bronx, Kings, New York, Orange, Putnam, Richmond and 3 more	11 hr
May 15, 10:55 PM EDT	Marine Dense Fog Advisory	OKX		11 hr
May 16, 4:22 AM EDT	Small Craft Advisory	BUF		40 hr
May 16, 8:55 AM EDT	Special Marine Warning	BUF		50 min
May 16, 12:05 PM EDT	Special Marine Warning	BUF		55 min
May 16, 12:05 PM EDT	Mesoscale Discussion	SPC	Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 22 more	55 min
May 16, 12:38 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Jefferson, Lewis, Oswego, Wayne	67 min
May 16, 1:00 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Broome, Cattaraugus, Cayuga, Chemung, Chenango and 16 more	7 hr
May 16, 1:45 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson, Lewis, Oswego	60 min
May 16, 1:55 PM EDT	Severe Thunderstorm Warning	BGM	Oneida	50 min
May 16, 2:07 PM EDT	Severe Thunderstorm Warning	BGM	Cayuga, Schuyler, Seneca, Steuben, Tompkins, Yates	53 min
May 16, 2:25 PM EDT	Severe Thunderstorm Warning	BGM	Madison, Onondaga	35 min
May 16, 2:41 PM EDT	Severe Thunderstorm Warning	BGM	Oneida	19 min
May 16, 2:51 PM EDT	Severe Thunderstorm Warning	ALY	Hamilton, Herkimer	54 min
May 16, 2:53 PM EDT	Severe Thunderstorm Warning	BGM	Madison, Oneida, Onondaga	67 min
May 16, 2:59 PM EDT	Severe Thunderstorm Warning	BGM	Cayuga, Cortland, Onondaga, Schuyler, Seneca, Tompkins	61 min
May 16, 3:33 PM EDT	Severe Thunderstorm Warning	BGM	Cortland, Schuyler, Seneca, Steuben, Tompkins	57 min
May 16, 3:55 PM EDT	Mesoscale Discussion	SPC	Allegany, Broome, Cattaraugus, Cayuga, Chemung, Chenango and 17 more	65 min
May 16, 4:08 PM EDT	Severe Thunderstorm Warning	BGM	Chenango, Cortland, Madison, Oneida, Onondaga, Otsego	52 min
May 16, 4:18 PM EDT	Severe Thunderstorm Warning	BGM	Chemung	42 min
May 16, 4:20 PM EDT	Tornado Warning	BGM	Chenango, Cortland, Madison, Oneida, Onondaga	25 min
May 16, 4:23 PM EDT	Marine Dense Fog Advisory	OKX		10 hr
May 16, 4:37 PM EDT	Severe Thunderstorm Warning	BGM	Chemung, Tioga	53 min
May 16, 4:52 PM EDT	Tornado Warning	BGM	Chemung, Tioga	38 min
May 16, 5:02 PM EDT	Severe Thunderstorm Warning	BGM	Chenango, Madison, Oneida, Otsego	58 min
May 16, 5:26 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Tioga	64 min
May 16, 5:57 PM EDT	Areal Flood Advisory	ALY	Hamilton, Herkimer	3 hr
May 16, 6:02 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Delaware, Otsego	58 min
May 16, 6:13 PM EDT	Dense Fog Advisory	OKX	Suffolk	7 hr
May 16, 6:29 PM EDT	Mesoscale Discussion	SPC	Albany, Broome, Chemung, Chenango, Cortland, Delaware and 12 more	2 hr
May 16, 6:41 PM EDT	Areal Flood Advisory	BGM	Broome, Chenango, Delaware	2 hr
May 16, 7:07 PM EDT	Areal Flood Advisory	ALY	Warren	3 hr
May 17, 4:00 AM EDT	Freeze Warning	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more	27 hr
May 17, 4:11 AM EDT	Freeze Warning	ALY	Albany, Columbia, Dutchess, Fulton, Greene, Herkimer and 8 more	24 hr
May 17, 4:20 AM EDT	Freeze Warning	BTV	Clinton, Essex, Franklin, St. Lawrence	23 hr
May 17, 4:30 AM EDT	River Flood Warning	ALY	Hamilton	5 hr
May 17, 4:48 AM EDT	Frost Advisory	BUF	Cayuga, Erie, Genesee, Monroe, Niagara, Orleans and 1 more	27 hr
May 17, 4:48 AM EDT	Freeze Warning	BUF	Allegany, Cattaraugus, Chautauqua, Erie, Jefferson, Lewis and 4 more	27 hr
May 17, 6:09 AM EDT	River Flood Advisory	ALY	Oneida	27 hr
May 17, 11:31 AM EDT	River Flood Warning	ALY	Herkimer, Oneida	21 hr
May 17, 3:27 PM EDT	Small Craft Advisory	OKX		19 hr
May 18, 4:02 AM EDT	Frost Advisory	OKX	Rockland, Suffolk, Westchester	28 hr
May 18, 4:02 AM EDT	Freeze Warning	OKX	Orange, Putnam	28 hr
May 18, 4:10 AM EDT	Frost Advisory	BTV	Clinton, Essex, Franklin, St. Lawrence	27 hr
May 18, 4:21 AM EDT	Frost Advisory	ALY	Albany, Columbia, Dutchess, Greene, Rensselaer, Saratoga and 2 more	14 hr
May 18, 4:21 AM EDT	Freeze Warning	ALY	Albany, Columbia, Dutchess, Fulton, Greene, Herkimer and 8 more	28 hr
May 18, 2:10 PM EDT	Freeze Warning	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more	18 hr
May 18, 3:04 PM EDT	Frost Advisory	BUF	Cayuga, Erie, Genesee, Monroe, Niagara, Orleans and 1 more	16 hr
May 18, 3:04 PM EDT	Freeze Warning	BUF	Allegany, Cattaraugus, Chautauqua, Erie, Jefferson, Lewis and 4 more	16 hr
May 23, 12:49 PM EDT	Mesoscale Discussion	SPC	Broome, Chemung, Chenango, Cortland, Schuyler, Tioga and 1 more	56 min
May 23, 3:47 PM EDT	Marine Weather Statement	OKX		17 hr
May 23, 4:51 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Tioga, Tompkins	54 min
May 23, 5:12 PM EDT	Severe Thunderstorm Warning	BGM	Cortland, Tioga, Tompkins	48 min
May 23, 5:48 PM EDT	Severe Thunderstorm Warning	BGM	Broome	44 min
May 23, 6:19 PM EDT	Severe Thunderstorm Warning	BGM	Chenango	43 min
May 23, 10:56 PM EDT	Severe Thunderstorm Warning	BGM	Delaware	34 min
May 24, 2:55 AM EDT	Areal Flood Advisory	BGM	Delaware	3 hr
May 24, 6:18 AM EDT	Areal Flood Advisory	OKX	Westchester	87 min
May 24, 11:49 AM EDT	Mesoscale Discussion	SPC	Bronx, Columbia, Delaware, Dutchess, Greene, Kings and 7 more	116 min
May 24, 3:22 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess	53 min
May 24, 4:24 PM EDT	Severe Thunderstorm Warning	OKX	Orange	32 min
May 24, 4:25 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess, Ulster	65 min
May 24, 4:47 PM EDT	Severe Thunderstorm Warning	OKX	Putnam	28 min
May 24, 5:00 PM EDT	Flash Flood Warning	ALY	Dutchess	2 hr
May 24, 5:13 PM EDT	Severe Thunderstorm Warning	OKX	Putnam	32 min
May 24, 6:09 PM EDT	Special Marine Warning	OKX		51 min
May 24, 6:54 PM EDT	Special Marine Warning	OKX		25 min
May 24, 7:11 PM EDT	Mesoscale Discussion	SPC	Kings, New York, Queens, Richmond	64 min
May 25, 3:14 AM EDT	Frost Advisory	BUF	Jefferson, Lewis, Oswego	28 hr
May 25, 3:37 AM EDT	Small Craft Advisory	OKX		56 hr
May 25, 4:10 AM EDT	Frost Advisory	BTV	Clinton, Essex, Franklin, St. Lawrence	27 hr
May 25, 4:10 AM EDT	Freeze Warning	BTV	Clinton, Essex, Franklin, St. Lawrence	27 hr
May 25, 4:12 AM EDT	Frost Advisory	ALY	Columbia, Fulton, Herkimer, Rensselaer, Saratoga, Warren and 1 more	27 hr
May 25, 4:12 AM EDT	Freeze Warning	ALY	Hamilton, Herkimer, Warren, Washington	27 hr
May 25, 5:31 PM EDT	Frost Advisory	BGM	Oneida	13 hr
May 26, 10:09 AM EDT	Small Craft Advisory	BUF		10 hr
May 27, 3:30 AM EDT	Flood Watch	BTV	Clinton, Essex, Franklin, St. Lawrence	55 hr
May 27, 9:29 AM EDT	Areal Flood Advisory	ALY	Herkimer	3 hr
May 27, 8:41 PM EDT	Areal Flood Advisory	BUF	Cattaraugus	3 hr
May 28, 12:20 AM EDT	Dense Fog Advisory	OKX	Suffolk, Westchester	11 hr
May 28, 3:50 AM EDT	Small Craft Advisory for Hazardous Seas	OKX		32 hr
May 28, 7:33 AM EDT	Areal Flood Advisory	BTV	Essex, Franklin	6 hr
May 28, 9:21 AM EDT	Marine Dense Fog Advisory	OKX		7 hr
May 28, 4:05 PM EDT	Special Marine Warning	BUF		85 min
May 28, 4:28 PM EDT	Areal Flood Advisory	BUF	Chautauqua	3 hr
May 28, 4:54 PM EDT	Mesoscale Discussion	SPC	Allegany, Cattaraugus	66 min
May 28, 4:57 PM EDT	Special Marine Warning	BUF		58 min
May 28, 5:44 PM EDT	Flash Flood Warning	BUF	Monroe	3 hr
May 28, 6:51 PM EDT	Areal Flood Advisory	BUF	Wayne	3 hr
May 28, 7:48 PM EDT	Special Marine Warning	BUF		38 min
May 28, 8:06 PM EDT	Areal Flood Advisory	BGM	Steuben, Yates	114 min
May 28, 9:59 PM EDT	Areal Flood Advisory	BGM	Steuben, Yates	2 hr
May 29, 2:22 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Delaware	21 min
May 29, 8:10 PM EDT	Dense Fog Advisory	OKX	Suffolk	5 hr
May 29, 8:20 PM EDT	Marine Dense Fog Advisory	OKX		5 hr
May 30, 3:26 PM EDT	Freeze Watch	BGM	Broome, Chemung, Chenango, Cortland, Delaware, Madison and 6 more	12 hr
May 30, 3:34 PM EDT	Freeze Watch	BUF	Allegany, Cattaraugus, Erie, Jefferson, Lewis, Oswego and 1 more	21 hr
May 30, 7:57 PM EDT	Special Marine Warning	BUF		93 min
May 30, 8:14 PM EDT	Special Marine Warning	BUF		61 min
May 30, 9:00 PM EDT	Special Marine Warning	BUF		31 min
May 31, 3:17 AM EDT	Frost Advisory	ALY	Columbia, Fulton, Greene, Herkimer, Rensselaer, Saratoga and 3 more	28 hr
May 31, 3:17 AM EDT	Freeze Warning	ALY	Hamilton, Herkimer, Warren	28 hr
May 31, 3:18 AM EDT	Frost Advisory	BGM	Broome, Chemung, Cortland, Madison, Oneida, Onondaga and 5 more	29 hr
May 31, 3:18 AM EDT	Freeze Warning	BGM	Chenango, Delaware, Otsego	29 hr
May 31, 3:47 AM EDT	Small Craft Advisory	BUF		21 hr
May 31, 4:00 AM EDT	Freeze Warning	BTV	Clinton, Essex, Franklin, St. Lawrence	26 hr
May 31, 12:10 PM EDT	Frost Advisory	BUF	Allegany, Cattaraugus, Chautauqua, Erie, Jefferson, Livingston and 3 more	20 hr
May 31, 12:10 PM EDT	Freeze Warning	BUF	Lewis	20 hr
May 31, 6:47 PM EDT	Special Weather Statement	BTV	Essex	58 min
May 31, 7:19 PM EDT	Special Weather Statement	BTV	Essex	56 min

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	45
Tornado Warning	2
Severe Thunderstorm Watch	2
Mesoscale Discussion	10
Special Weather Statement	2
Flooding
Areal Flood Warning	1
Flash Flood Warning	2
River Flood Warning	2
Flood Watch	1
Areal Flood Advisory	14
River Flood Advisory	1
Cold
Freeze Warning	16
Freeze Watch	2
Frost Advisory	25
Wind and dust
High Wind Warning	2
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	6
Marine
Gale Warning	1
Special Marine Warning	27
Gale Watch	2
Marine Dense Fog Advisory	8
Small Craft Advisory	12
Small Craft Advisory for Hazardous Seas	5
Marine Weather Statement	1

By county

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

21 more counties

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. Warning verification from the Mesonet's Cow. Rebuilt daily.