Weather alerts in Herkimer County, New York

3,955 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Herkimer County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts: 3,955
Warnings: 1,124
Watches: 560
Advisories: 1,143
Busiest year: 2011257 alerts
Average year: 96over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

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	486
Tornado Warning	31
Severe Thunderstorm Watch	204
Tornado Watch	26
Mesoscale Discussion	600
Special Weather Statement	528
Flooding
Areal Flood Warning	38
Flash Flood Warning	95
River Flood Warning	109
Flash Flood Watch	43
Flood Watch	87
Areal Flood Advisory	190
River Flood Advisory	1
Winter
Blizzard Warning	3
Heavy Snow Warning	4
Ice Storm Warning	2
Lake Effect Snow Warning	72
Snow Squall Warning	23
Winter Storm Warning	110
Lake Effect Snow Watch	23
Winter Storm Watch	122
Blowing Snow Advisory	3
Freezing Rain Advisory	32
Lake Effect Snow Advisory	84
Lake Effect Snow and Blowing Snow Advisory	7
Snow Advisory	12
Snow and Blowing Snow Advisory	6
Winter Weather Advisory	348
Heat
Excessive Heat Warning	3
Extreme Heat Warning	1
Excessive Heat Watch	3
Extreme Heat Watch	1
Heat Advisory	53
Cold
Extreme Cold Warning	3
Freeze Warning	68
Wind Chill Warning	35
Extreme Cold Watch	2
Freeze Watch	9
Wind Chill Watch	13
Cold Weather Advisory	10
Frost Advisory	116
Wind Chill Advisory	92
Wind and dust
High Wind Warning	39
High Wind Watch	23
Wind Advisory	164
Fire
Red Flag Warning	1
Fire Weather Watch	3
Fog and smoke
Air Stagnation Advisory	4
Dense Fog Advisory	21
Tropical
Tropical Storm Warning	1
Tropical Storm Watch	1

The latest warnings

The most recent on file, newest first.

Issued	Product	Office	Lasted
Aug 27, 3:52 PM EDT	Severe Thunderstorm Warning	ALY	50 min
Jul 1, 8:59 PM EDT	Severe Thunderstorm Warning	ALY	61 min
Jul 1, 8:35 PM EDT	Flash Flood Warning	ALY	2 hr
Jul 1, 8:13 PM EDT	Severe Thunderstorm Warning	ALY	47 min
Jul 1, 7:24 PM EDT	Severe Thunderstorm Warning	ALY	51 min
Jun 30, 3:37 PM EDT	Severe Thunderstorm Warning	ALY	53 min
Jun 30, 2:53 PM EDT	Severe Thunderstorm Warning	ALY	67 min
Jun 30, 2:02 PM EDT	Severe Thunderstorm Warning	ALY	58 min
Jun 30, 12:31 PM EDT	Extreme Heat Warning	ALY	3 days
Jun 18, 12:53 PM EDT	Severe Thunderstorm Warning	ALY	45 min
Jun 18, 12:06 PM EDT	Severe Thunderstorm Warning	ALY	54 min
May 21, 1:26 AM EDT	Freeze Warning	ALY	31 hr

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive

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.