Alert archive / New York / Oswego County

Weather alerts in Oswego County, New York, 2026

102 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Oswego County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts: 102
Warnings: 30
Watches: 14
Advisories: 27
Busiest month: June22 alerts
Busiest day: June 30, 20268 alerts

Over time

By month

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	Lasted
Jan 8, 1:19 PM EST	Wind Advisory	BUF	32 hr
Jan 10, 1:11 PM EST	Winter Weather Advisory	BUF	66 hr
Jan 13, 12:58 PM EST	Winter Weather Advisory	BUF	48 hr
Jan 14, 12:49 PM EST	Winter Storm Warning	BUF	47 hr
Jan 16, 12:52 PM EST	Winter Storm Watch	BUF	24 hr
Jan 16, 12:52 PM EST	Winter Weather Advisory	BUF	36 hr
Jan 17, 12:46 PM EST	Winter Storm Warning	BUF	6 days
Jan 17, 3:38 PM EST	Mesoscale Discussion	SPC	3 hr
Jan 19, 9:24 PM EST	Mesoscale Discussion	SPC	6 hr
Jan 20, 6:22 AM EST	Mesoscale Discussion	SPC	5 hr
Jan 22, 1:58 AM EST	Winter Storm Watch	BUF	35 hr
Jan 22, 8:52 AM EST	Mesoscale Discussion	SPC	4 hr
Jan 22, 12:17 PM EST	Cold Weather Advisory	BUF	46 hr
Jan 23, 12:57 PM EST	Winter Storm Warning	BUF	4 days
Jan 26, 1:05 AM EST	Lake Effect Snow Warning	BUF	3 days
Jan 29, 1:03 AM EST	Winter Weather Advisory	BUF	57 hr
Jan 29, 1:08 AM EST	Cold Weather Advisory	BUF	33 hr
Feb 3, 5:47 PM EST	Snow Squall Warning	BUF	58 min
Feb 5, 1:01 AM EST	Extreme Cold Watch	BUF	24 hr
Feb 5, 12:44 PM EST	Winter Weather Advisory	BUF	3 days
Feb 6, 1:03 AM EST	Extreme Cold Warning	BUF	59 hr
Feb 8, 11:54 AM EST	Cold Weather Advisory	BUF	22 hr
Feb 9, 1:19 PM EST	Winter Weather Advisory	BUF	72 hr
Feb 16, 5:44 PM EST	Dense Fog Advisory	BUF	37 hr
Feb 19, 12:24 PM EST	Winter Weather Advisory	BUF	41 hr
Feb 21, 7:27 PM EST	Winter Weather Advisory	BUF	9 hr
Feb 24, 2:03 AM EST	Winter Weather Advisory	BUF	51 hr
Mar 12, 1:44 AM EDT	Winter Storm Watch	BUF	12 hr
Mar 12, 1:57 PM EDT	Winter Storm Warning	BUF	48 hr
Mar 14, 1:29 PM EDT	Wind Advisory	BUF	70 hr
Mar 15, 1:10 PM EDT	Winter Weather Advisory	BUF	25 hr
Mar 16, 1:54 PM EDT	Lake Effect Snow Warning	BUF	40 hr
Mar 20, 9:19 PM EDT	Dense Fog Advisory	BUF	12 hr
Mar 30, 1:22 PM EDT	Flood Watch	BUF	61 hr
Mar 31, 2:16 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Apr 1, 5:55 AM EDT	Areal Flood Advisory	BUF	6 days
Apr 14, 10:27 AM EDT	Severe Thunderstorm Warning	BUF	48 min
Apr 16, 1:36 PM EDT	Mesoscale Discussion	SPC	114 min
Apr 16, 5:26 PM EDT	Severe Thunderstorm Warning	BUF	34 min
Apr 16, 6:51 PM EDT	Severe Thunderstorm Warning	BUF	54 min
Apr 30, 1:32 AM EDT	Frost Advisory	BUF	31 hr
May 1, 1:30 PM EDT	Frost Advisory	BUF	20 hr
May 2, 1:50 PM EDT	Frost Advisory	BUF	18 hr
May 10, 12:33 PM EDT	Frost Advisory	BUF	19 hr
May 11, 1:23 PM EDT	Freeze Warning	BUF	19 hr
May 13, 4:04 PM EDT	Severe Thunderstorm Warning	BUF	56 min
May 13, 4:49 PM EDT	Severe Thunderstorm Warning	BUF	71 min
May 13, 5:07 PM EDT	Tornado Warning	BUF	38 min
May 13, 5:54 PM EDT	Mesoscale Discussion	SPC	2 hr
May 19, 10:44 PM EDT	Severe Thunderstorm Warning	BUF	46 min
May 20, 3:54 AM EDT	Beach Hazards Statement	BUF	31 hr
May 21, 1:10 AM EDT	Frost Advisory	BUF	31 hr
May 29, 3:44 AM EDT	Beach Hazards Statement	BUF	32 hr
Jun 12, 5:18 AM EDT	Beach Hazards Statement	BUF	16 hr
Jun 14, 1:58 PM EDT	Mesoscale Discussion	SPC	62 min
Jun 14, 2:44 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 14, 4:09 PM EDT	Beach Hazards Statement	BUF	27 hr
Jun 17, 12:39 PM EDT	Wind Advisory	BUF	31 hr
Jun 17, 12:58 PM EDT	Lakeshore Flood Warning	BUF	55 hr
Jun 18, 3:57 AM EDT	Beach Hazards Statement	BUF	60 hr
Jun 18, 9:31 AM EDT	Mesoscale Discussion	SPC	119 min
Jun 18, 9:45 AM EDT	Severe Thunderstorm Warning	BUF	60 min
Jun 18, 9:58 AM EDT	Tornado Watch	SPC	7 hr
Jun 18, 10:24 AM EDT	Severe Thunderstorm Warning	BUF	47 min
Jun 26, 5:43 AM EDT	Severe Thunderstorm Warning	BUF	18 min
Jun 29, 1:14 PM EDT	Heat Advisory	BUF	31 hr
Jun 29, 1:14 PM EDT	Extreme Heat Watch	BUF	23 hr
Jun 30, 12:23 PM EDT	Mesoscale Discussion	SPC	2 hr
Jun 30, 12:35 PM EDT	Severe Thunderstorm Warning Considerable damage threat	BUF	85 min
Jun 30, 12:39 PM EDT	Heat Advisory	BUF	3 days
Jun 30, 12:39 PM EDT	Extreme Heat Warning	BUF	61 hr
Jun 30, 1:14 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 30, 1:56 PM EDT	Severe Thunderstorm Warning Considerable damage threat	BUF	51 min
Jun 30, 2:33 PM EDT	Severe Thunderstorm Warning	BUF	57 min
Jun 30, 2:48 PM EDT	Mesoscale Discussion	SPC	117 min
Jul 1, 4:08 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 1, 5:48 PM EDT	Severe Thunderstorm Warning	BUF	42 min
Jul 1, 8:07 PM EDT	Mesoscale Discussion	SPC	83 min
Jul 1, 8:36 PM EDT	Severe Thunderstorm Warning Considerable damage threat	BUF	54 min
Jul 9, 3:15 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 13, 1:53 AM EDT	Heat Advisory	BUF	42 hr
Jul 14, 4:03 AM EDT	Beach Hazards Statement	BUF	31 hr
Jul 18, 3:46 AM EDT	Beach Hazards Statement	BUF	26 hr
Jul 18, 1:35 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 21, 1:26 PM EDT	Severe Thunderstorm Warning	BUF	28 min
Jul 21, 5:41 PM EDT	Beach Hazards Statement	BUF	32 hr
Jul 28, 4:04 AM EDT	Beach Hazards Statement	BUF	24 hr
Aug 2, 2:26 AM EDT	Flood Watch	BUF	24 hr
Aug 2, 12:54 PM EDT	Mesoscale Discussion	SPC	96 min
Aug 3, 4:01 AM EDT	Beach Hazards Statement	BUF	18 hr
Aug 14, 3:35 PM EDT	Mesoscale Discussion	SPC	115 min
Aug 22, 3:55 PM EDT	Beach Hazards Statement	BUF	66 hr
Aug 23, 12:03 PM EDT	Mesoscale Discussion	SPC	2 hr
Aug 27, 1:53 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Aug 27, 2:33 PM EDT	Severe Thunderstorm Warning	BUF	25 min
Sep 2, 9:16 AM EDT	Severe Thunderstorm Warning	BUF	59 min
Sep 2, 4:41 PM EDT	Tornado Watch	SPC	6 hr
Sep 2, 7:40 PM EDT	Severe Thunderstorm Warning Considerable damage threat	BUF	65 min
Sep 9, 9:51 AM EDT	Beach Hazards Statement	BUF	36 hr
Sep 13, 2:54 PM EDT	Beach Hazards Statement	BUF	19 hr
Sep 20, 3:59 PM EDT	Beach Hazards Statement	BUF	3 days
Sep 26, 3:36 PM EDT	Beach Hazards Statement	BUF	36 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	18
Tornado Warning	1
Severe Thunderstorm Watch	5
Tornado Watch	2
Mesoscale Discussion	16
Flooding
Flood Watch	2
Areal Flood Advisory	1
Winter
Lake Effect Snow Warning	2
Snow Squall Warning	1
Winter Storm Warning	4
Winter Storm Watch	3
Winter Weather Advisory	10
Heat
Extreme Heat Warning	1
Extreme Heat Watch	1
Heat Advisory	3
Cold
Extreme Cold Warning	1
Freeze Warning	1
Extreme Cold Watch	1
Cold Weather Advisory	3
Frost Advisory	5
Wind and dust
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Lakeshore Flood Warning	1
Beach Hazards Statement	15

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2025

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.