Weather alerts in Oregon, 2009

1,713 weather alerts in 2009, 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 2009. Tap one for its archive.

Alerts: 1,713
Warnings: 389
Watches: 195
Advisories: 1,016
Busiest month: January212 alerts
Busiest day: June 4, 200932 alerts

Over time

By month

The alerts

1,713 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.

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	65
Tornado Warning	1
Severe Thunderstorm Watch	3
Mesoscale Discussion	19
Special Weather Statement	90
Flooding
Areal Flood Warning	7
Flash Flood Warning	4
River Flood Warning	27
Flash Flood Watch	11
Flood Watch	4
River Flood Watch	1
Areal Flood Advisory	22
Winter
Blizzard Warning	1
Ice Storm Warning	1
Winter Storm Warning	30
Winter Storm Watch	30
Freezing Rain Advisory	10
Winter Weather Advisory	96
Heat
Excessive Heat Warning	2
Excessive Heat Watch	2
Heat Advisory	7
Cold
Freeze Warning	28
Hard Freeze Warning	1
Freeze Watch	14
Frost Advisory	42
Wind and dust
High Wind Warning	34
High Wind Watch	22
Blowing Dust Advisory	1
Wind Advisory	64
Fire
Red Flag Warning	27
Fire Weather Watch	27
Fog and smoke
Air Stagnation Advisory	9
Dense Fog Advisory	49
Freezing Fog Advisory	10
Coast and beach
High Surf Warning	3
Coastal Flood Advisory	4
High Surf Advisory	24
Marine
Gale Warning	86
Hazardous Seas Warning	50
Special Marine Warning	11
Storm Warning	11
Gale Watch	50
Hazardous Seas Watch	29
Storm Watch	2
Small Craft Advisory	3
Small Craft Advisory for Hazardous Seas	206
Small Craft Advisory for Rough Bar	187
Small Craft Advisory for Winds	282
Marine Weather Statement	4

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2008 2010

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.