Weather alerts in the United States, November 2015

5,377 weather alerts in November 2015, from the National Weather Service and the Storm Prediction Center. Each alert counts once, however many counties it covered.

Weather alerts by state

Each state shaded by its count. Tap a state for its own archive.

Alerts: 5,377
Warnings: 2,161
Watches: 395
Advisories: 1,894
Busiest day: November 17, 2015612 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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	328
Tornado Warning	145
Severe Thunderstorm Watch	4
Tornado Watch	21
Mesoscale Discussion	90
Special Weather Statement	773
Flooding
Areal Flood Warning	120
Flash Flood Warning	62
River Flood Warning	479
Flash Flood Watch	38
Flood Watch	25
River Flood Watch	4
Areal Flood Advisory	249
River Flood Advisory	50
Winter
Blizzard Warning	16
Ice Storm Warning	7
Lake Effect Snow Warning	3
Winter Storm Warning	87
Blizzard Watch	7
Lake Effect Snow Watch	3
Winter Storm Watch	79
Freezing Rain Advisory	15
Lake Effect Snow Advisory	6
Winter Weather Advisory	228
Cold
Freeze Warning	118
Hard Freeze Warning	15
Freeze Watch	59
Hard Freeze Watch	7
Frost Advisory	81
Wind and dust
Dust Storm Warning	1
High Wind Warning	91
High Wind Watch	63
Blowing Dust Advisory	3
Lake Wind Advisory	26
Wind Advisory	228
Fire
Red Flag Warning	20
Fire Weather Watch	10
Fog and smoke
Air Stagnation Advisory	3
Dense Fog Advisory	154
Freezing Fog Advisory	7
Tropical
Tropical Storm Warning	1
Tropical Storm Watch	1
Coast and beach
Coastal Flood Warning	2
High Surf Warning	1
Lakeshore Flood Warning	4
Coastal Flood Watch	3
Lakeshore Flood Watch	1
Coastal Flood Advisory	51
High Surf Advisory	32
Lakeshore Flood Advisory	7
Beach Hazards Statement	12
Coastal Flood Statement	13
Rip Current Statement	39
Marine
Gale Warning	355
Hazardous Seas Warning	8
Heavy Freezing Spray Warning	49
Hurricane Force Wind Warning	8
Special Marine Warning	158
Storm Warning	83
Gale Watch	64
Hazardous Seas Watch	4
Storm Watch	2
Brisk Wind Advisory	17
Low Water Advisory	5
Marine Dense Fog Advisory	30
Small Craft Advisory	617
Small Craft Advisory for Hazardous Seas	40
Small Craft Advisory for Rough Bar	23
Small Craft Advisory for Winds	22

By state

Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.

15 more states

Nearby

Alerts in force now The tornado archive The radar archive 2014 2016

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.