Weather alerts in the United States, January 2010

5,841 weather alerts in January 2010, 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: 5,841
Warnings: 2,365
Watches: 531
Advisories: 2,562
Busiest day: January 25, 2010613 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	223
Tornado Warning	111
Severe Thunderstorm Watch	2
Tornado Watch	12
Mesoscale Discussion	92
Special Weather Statement	264
Flooding
Areal Flood Warning	141
Flash Flood Warning	150
River Flood Warning	580
Flash Flood Watch	30
Flood Watch	29
River Flood Watch	18
Areal Flood Advisory	291
River Flood Advisory	76
Winter
Blizzard Warning	21
Ice Storm Warning	9
Lake Effect Snow Warning	17
Winter Storm Warning	163
Blizzard Watch	6
Lake Effect Snow Watch	7
Winter Storm Watch	129
Freezing Rain Advisory	50
Lake Effect Snow Advisory	42
Winter Weather Advisory	412
Cold
Freeze Warning	57
Hard Freeze Warning	85
Wind Chill Warning	39
Freeze Watch	40
Hard Freeze Watch	51
Wind Chill Watch	7
Frost Advisory	9
Wind Chill Advisory	241
Wind and dust
Dust Storm Warning	2
High Wind Warning	70
High Wind Watch	36
Lake Wind Advisory	43
Wind Advisory	215
Fire
Red Flag Warning	107
Fire Weather Watch	88
Fog and smoke
Air Stagnation Advisory	3
Dense Fog Advisory	261
Freezing Fog Advisory	85
Coast and beach
Coastal Flood Warning	14
High Surf Warning	13
Coastal Flood Watch	9
Coastal Flood Advisory	29
High Surf Advisory	61
Coastal Flood Statement	18
Marine
Gale Warning	302
Hazardous Seas Warning	10
Heavy Freezing Spray Warning	46
Special Marine Warning	155
Storm Warning	50
Gale Watch	55
Hazardous Seas Watch	7
Heavy Freezing Spray Watch	1
Storm Watch	4
Brisk Wind Advisory	44
Heavy Freezing Spray Advisory	2
Low Water Advisory	11
Marine Dense Fog Advisory	32
Small Craft Advisory	521
Small Craft Advisory for Hazardous Seas	61
Small Craft Advisory for Rough Bar	24
Small Craft Advisory for Winds	49
Marine Weather Statement	9

By state

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

14 more states

Nearby

Alerts in force now The tornado archive The radar archive 2009 2011

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.