Weather alerts in New York, May 2021

154 weather alerts in May 2021, 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 2021. Tap one for its archive.

Alerts: 154
Warnings: 32
Watches: 3
Advisories: 44
Busiest day: May 26, 202179 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, 6:00 AM EDT	Small Craft Advisory	OKX		9 hr
May 1, 1:33 PM EDT	Small Craft Advisory	BUF		24 hr
May 2, 3:50 AM EDT	Small Craft Advisory	OKX		24 hr
May 3, 4:31 AM EDT	Small Craft Advisory	BUF		21 hr
May 4, 7:32 PM EDT	Small Craft Advisory	BUF		33 hr
May 4, 8:58 PM EDT	Special Weather Statement	BUF	Allegany	62 min
May 4, 9:04 PM EDT	Areal Flood Advisory	BGM	Schuyler, Seneca, Yates	3 hr
May 4, 9:14 PM EDT	Areal Flood Advisory	BGM	Chenango, Cortland, Madison	3 hr
May 5, 6:15 AM EDT	Small Craft Advisory	OKX		28 hr
May 6, 3:30 AM EDT	Frost Advisory	ALY	Saratoga, Warren, Washington	29 hr
May 6, 3:08 PM EDT	Frost Advisory	BTV	Clinton, Essex	16 hr
May 8, 4:10 AM EDT	Small Craft Advisory	BUF		19 hr
May 8, 4:11 AM EDT	Frost Advisory	BUF	Chautauqua, Erie, Genesee, Livingston, Niagara, Orleans and 1 more	27 hr
May 8, 11:36 AM EDT	Special Weather Statement	OKX	Richmond	54 min
May 8, 2:53 PM EDT	Frost Advisory	BGM	Cayuga, Onondaga	17 hr
May 8, 4:07 PM EDT	Special Weather Statement	OKX	Richmond	38 min
May 9, 3:52 AM EDT	Small Craft Advisory	OKX		36 hr
May 9, 4:32 AM EDT	Small Craft Advisory	BUF		8 hr
May 10, 4:33 AM EDT	Small Craft Advisory	BUF		54 hr
May 10, 1:06 PM EDT	Frost Advisory	BUF	Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more	17 hr
May 10, 2:31 PM EDT	Frost Advisory	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more	17 hr
May 10, 3:37 PM EDT	Frost Advisory	ALY	Greene, Herkimer, Schoharie, Ulster	16 hr
May 10, 3:44 PM EDT	Small Craft Advisory	OKX		18 hr
May 10, 10:32 PM EDT	Small Craft Advisory	BUF		27 hr
May 11, 10:54 AM EDT	Special Weather Statement	BTV	Essex	51 min
May 11, 3:29 PM EDT	Small Craft Advisory	OKX		15 hr
May 12, 3:03 AM EDT	Frost Advisory	BGM	Broome, Chemung, Chenango, Cortland, Delaware, Madison and 7 more	29 hr
May 12, 3:14 AM EDT	Frost Advisory	BTV	Franklin, St. Lawrence	28 hr
May 12, 3:27 AM EDT	Frost Advisory	ALY	Fulton, Greene, Herkimer, Montgomery, Rensselaer, Saratoga and 4 more	29 hr
May 12, 3:30 AM EDT	Frost Advisory	BUF	Allegany, Cattaraugus, Chautauqua, Erie, Jefferson, Lewis and 2 more	29 hr
May 13, 12:57 PM EDT	Frost Advisory	BUF	Allegany, Cattaraugus, Chautauqua	19 hr
May 15, 2:49 PM EDT	Frost Advisory	BUF	Lewis	17 hr
May 15, 2:52 PM EDT	Frost Advisory	BGM	Oneida	17 hr
May 16, 11:32 AM EDT	Special Weather Statement	BTV	Essex	43 min
May 16, 12:05 PM EDT	Special Weather Statement	ALY	Ulster	40 min
May 16, 12:08 PM EDT	Special Weather Statement	OKX	Putnam	37 min
May 16, 12:19 PM EDT	Special Weather Statement	BTV	Essex	26 min
May 16, 12:31 PM EDT	Special Weather Statement	BTV	Clinton	29 min
May 16, 12:50 PM EDT	Special Weather Statement	ALY	Ulster	40 min
May 16, 2:37 PM EDT	Special Weather Statement	OKX	Putnam	38 min
May 16, 5:13 PM EDT	Special Weather Statement	OKX	Bronx	32 min
May 21, 3:26 PM EDT	Small Craft Advisory	OKX		63 hr
May 23, 1:20 PM EDT	Mesoscale Discussion	SPC	Albany, Bronx, Broome, Chemung, Chenango, Columbia and 21 more	115 min
May 23, 3:40 PM EDT	Small Craft Advisory	OKX		14 hr
May 25, 2:03 PM EDT	Special Weather Statement	BUF	Erie	42 min
May 25, 2:47 PM EDT	Special Weather Statement	BUF	Wyoming	43 min
May 25, 3:25 PM EDT	Special Weather Statement	BUF	Livingston	35 min
May 25, 3:44 PM EDT	Severe Thunderstorm Warning	BUF	Livingston, Ontario	32 min
May 25, 4:05 PM EDT	Small Craft Advisory	OKX		38 hr
May 25, 4:24 PM EDT	Special Weather Statement	BGM	Cayuga	51 min
May 25, 5:11 PM EDT	Special Weather Statement	BGM	Schuyler, Seneca	34 min
May 25, 5:38 PM EDT	Special Weather Statement	BGM	Onondaga, Schuyler	37 min
May 25, 7:52 PM EDT	Special Weather Statement	BGM	Oneida	8 min
May 26, 10:19 AM EDT	Small Craft Advisory	BUF		9 hr
May 26, 11:17 AM EDT	Special Weather Statement	BUF	Livingston	28 min
May 26, 11:31 AM EDT	Special Weather Statement	BUF	Wayne	29 min
May 26, 11:36 AM EDT	Special Weather Statement	BGM	Yates	24 min
May 26, 11:44 AM EDT	Special Weather Statement	BUF	Livingston	16 min
May 26, 11:53 AM EDT	Special Marine Warning	BUF		52 min
May 26, 11:59 AM EDT	Special Weather Statement	BGM	Yates	31 min
May 26, 11:59 AM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Oswego, Wayne	61 min
May 26, 12:03 PM EDT	Special Weather Statement	BUF	Allegany	27 min
May 26, 12:07 PM EDT	Special Weather Statement	BGM	Steuben	38 min
May 26, 12:14 PM EDT	Special Weather Statement	BGM	Cayuga, Seneca	46 min
May 26, 12:16 PM EDT	Mesoscale Discussion	SPC	Albany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 32 more	119 min
May 26, 12:36 PM EDT	Severe Thunderstorm Warning	BUF	Oswego	39 min
May 26, 12:38 PM EDT	Severe Thunderstorm Warning	BGM	Cayuga, Oneida, Onondaga, Schuyler, Seneca, Tompkins and 1 more	52 min
May 26, 12:54 PM EDT	Special Weather Statement	BGM	Schuyler, Steuben	36 min
May 26, 12:57 PM EDT	Severe Thunderstorm Warning	BUF	Lewis	63 min
May 26, 12:59 PM EDT	Severe Thunderstorm Watch	SPC	Albany, Broome, Chemung, Chenango, Columbia, Cortland and 23 more	7 hr
May 26, 1:19 PM EDT	Severe Thunderstorm Warning	BGM	Cayuga, Chenango, Cortland, Madison, Oneida, Onondaga	56 min
May 26, 1:28 PM EDT	Special Weather Statement	BGM	Chemung, Cortland, Tioga, Tompkins	47 min
May 26, 1:50 PM EDT	Severe Thunderstorm Warning	ALY	Hamilton, Herkimer, Warren	55 min
May 26, 1:57 PM EDT	Special Weather Statement	BUF	Chautauqua	33 min
May 26, 2:05 PM EDT	Severe Thunderstorm Warning	BUF	Cattaraugus, Chautauqua	43 min
May 26, 2:07 PM EDT	Mesoscale Discussion	SPC	Albany, Chenango, Cortland, Fulton, Greene, Madison and 6 more	83 min
May 26, 2:13 PM EDT	Severe Thunderstorm Warning	BGM	Chenango, Madison, Oneida, Otsego	62 min
May 26, 2:16 PM EDT	Special Weather Statement	BGM	Broome, Chenango, Tioga	59 min
May 26, 2:19 PM EDT	Special Weather Statement	ALY	Warren	26 min
May 26, 2:28 PM EDT	Special Weather Statement	ALY	Oneida	47 min
May 26, 2:32 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Herkimer	43 min
May 26, 2:40 PM EDT	Special Weather Statement	ALY	Fulton	35 min
May 26, 2:46 PM EDT	Special Weather Statement	ALY	Fulton	29 min
May 26, 2:48 PM EDT	Severe Thunderstorm Watch	SPC	Bronx, Kings, New York, Orange, Putnam, Queens and 3 more	7 hr
May 26, 2:53 PM EDT	Special Weather Statement	ALY	Warren	22 min
May 26, 3:06 PM EDT	Special Weather Statement	ALY	Fulton	24 min
May 26, 3:08 PM EDT	Special Weather Statement	ALY	Fulton	37 min
May 26, 3:10 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Tioga	50 min
May 26, 3:13 PM EDT	Special Weather Statement	BGM	Otsego	47 min
May 26, 3:21 PM EDT	Special Weather Statement	ALY	Warren	24 min
May 26, 3:27 PM EDT	Special Weather Statement	ALY	Schoharie	33 min
May 26, 3:31 PM EDT	Special Weather Statement	ALY	Warren	29 min
May 26, 3:36 PM EDT	Special Weather Statement	ALY	Saratoga, Washington	24 min
May 26, 3:42 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Delaware, Otsego	63 min
May 26, 3:48 PM EDT	Special Weather Statement	ALY	Schenectady	27 min
May 26, 3:55 PM EDT	Special Weather Statement	ALY	Washington	35 min
May 26, 4:05 PM EDT	Special Weather Statement	BGM	Seneca	25 min
May 26, 4:11 PM EDT	Special Weather Statement	ALY	Rensselaer	34 min
May 26, 4:23 PM EDT	Severe Thunderstorm Warning	ALY	Rensselaer, Washington	37 min
May 26, 4:25 PM EDT	Special Weather Statement	BGM	Steuben	35 min
May 26, 4:25 PM EDT	Small Craft Advisory	BUF		16 hr
May 26, 4:31 PM EDT	Special Weather Statement	BGM	Delaware	44 min
May 26, 4:35 PM EDT	Special Weather Statement	BGM	Oneida	25 min
May 26, 4:41 PM EDT	Mesoscale Discussion	SPC	Albany, Bronx, Columbia, Dutchess, Greene, Kings and 12 more	64 min
May 26, 4:44 PM EDT	Special Weather Statement	OKX	Orange	46 min
May 26, 4:52 PM EDT	Special Weather Statement	BGM	Sullivan	23 min
May 26, 5:23 PM EDT	Special Weather Statement	BGM	Oneida	37 min
May 26, 5:28 PM EDT	Special Weather Statement	BGM	Sullivan	32 min
May 26, 5:29 PM EDT	Special Weather Statement	BGM	Onondaga	31 min
May 26, 5:32 PM EDT	Special Weather Statement	BGM	Chemung, Tioga, Tompkins	28 min
May 26, 5:42 PM EDT	Special Weather Statement	BGM	Oneida	48 min
May 26, 5:49 PM EDT	Special Weather Statement	ALY	Columbia	26 min
May 26, 5:51 PM EDT	Special Weather Statement	ALY	Columbia	24 min
May 26, 5:53 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess, Ulster	67 min
May 26, 5:54 PM EDT	Severe Thunderstorm Warning	ALY	Columbia	66 min
May 26, 5:58 PM EDT	Severe Thunderstorm Warning	ALY	Columbia, Dutchess, Ulster	62 min
May 26, 6:00 PM EDT	Special Weather Statement	BGM	Broome, Chenango, Tioga	60 min
May 26, 6:01 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess, Ulster	59 min
May 26, 6:07 PM EDT	Special Weather Statement	ALY	Orange	38 min
May 26, 6:12 PM EDT	Severe Thunderstorm Warning	OKX	Richmond	46 min
May 26, 6:15 PM EDT	Special Marine Warning	OKX		90 min
May 26, 6:34 PM EDT	Mesoscale Discussion	SPC	Bronx, Kings, New York, Richmond	116 min
May 26, 6:45 PM EDT	Special Weather Statement	OKX	Bronx, Kings, Nassau, New York, Putnam, Queens and 2 more	60 min
May 26, 6:53 PM EDT	Severe Thunderstorm Warning	BGM	Delaware	37 min
May 26, 6:54 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess	66 min
May 26, 6:54 PM EDT	Severe Thunderstorm Warning	OKX	Orange, Rockland, Westchester	24 min
May 26, 6:55 PM EDT	Special Weather Statement	BGM	Delaware	65 min
May 26, 6:56 PM EDT	Special Marine Warning	OKX		94 min
May 26, 7:03 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess	57 min
May 26, 7:26 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess	64 min
May 26, 7:34 PM EDT	Special Weather Statement	OKX	Nassau	41 min
May 26, 7:44 PM EDT	Severe Thunderstorm Warning	OKX	Nassau, Suffolk	25 min
May 26, 8:01 PM EDT	Special Weather Statement	BUF	Niagara	29 min
May 26, 8:03 PM EDT	Special Marine Warning	OKX		33 min
May 26, 8:36 PM EDT	Special Weather Statement	BUF	Genesee	24 min
May 26, 10:27 PM EDT	Special Marine Warning	OKX		48 min
May 27, 3:27 AM EDT	Frost Advisory	ALY	Hamilton, Herkimer, Warren	27 hr
May 27, 3:31 AM EDT	Frost Advisory	BUF	Jefferson, Lewis	24 hr
May 27, 3:51 AM EDT	Frost Advisory	BTV	Clinton, Essex, Franklin, St. Lawrence	27 hr
May 27, 3:51 AM EDT	Freeze Warning	BTV	Franklin	27 hr
May 27, 1:25 PM EDT	Coastal Flood Statement	OKX	New York, Suffolk	38 hr
May 27, 1:25 PM EDT	Coastal Flood Advisory	OKX	Bronx, Kings, Nassau, Queens, Richmond, Suffolk and 1 more	62 hr
May 27, 4:13 PM EDT	Small Craft Advisory	BUF		52 hr
May 27, 4:18 PM EDT	Gale Watch	OKX		11 hr
May 27, 4:18 PM EDT	Small Craft Advisory	OKX		32 hr
May 27, 4:28 PM EDT	Rip Current Statement	OKX	Kings, Nassau, Queens, Suffolk	3 days
May 28, 3:38 AM EDT	Beach Hazards Statement	BUF	Chautauqua, Erie, Monroe, Niagara, Orleans, Wayne	40 hr
May 28, 3:38 AM EDT	Gale Warning	OKX		48 hr
May 28, 2:31 PM EDT	Gale Warning	BUF		14 hr
May 28, 4:04 PM EDT	Coastal Flood Advisory	OKX	Nassau, Richmond, Suffolk, Westchester	37 hr
May 28, 11:55 PM EDT	Wind Advisory	OKX	Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more	6 hr
May 29, 5:25 AM EDT	Coastal Flood Statement	OKX	Bronx, Nassau, New York, Queens	24 hr
May 29, 1:18 PM EDT	Small Craft Advisory	OKX		46 hr
May 30, 5:15 PM EDT	Frost Advisory	BUF	Allegany, Cattaraugus, Chautauqua	14 hr

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	24
Severe Thunderstorm Watch	2
Mesoscale Discussion	5
Special Weather Statement	66
Flooding
Areal Flood Advisory	2
Cold
Freeze Warning	1
Frost Advisory	18
Wind and dust
Wind Advisory	1
Coast and beach
Coastal Flood Advisory	2
Beach Hazards Statement	1
Coastal Flood Statement	2
Rip Current Statement	1
Marine
Gale Warning	2
Special Marine Warning	5
Gale Watch	1
Small Craft Advisory	21

By county

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

22 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.