Alert archive / Washington / Clark County
Weather alerts in Clark County, Washington, 2011
16 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clark County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 16
- Warnings
- 5
- Watches
- 2
- Advisories
- 3
- Busiest month
- May5 alerts
- Busiest day
- March 15, 20113 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 15, 6:44 PM PST | Areal Flood Advisory | PQR | 44 days |
| Jan 16, 12:47 PM PST | Areal Flood Advisory | PQR | 10 hr |
| Feb 27, 5:02 PM PST | Mesoscale Discussion | SPC | 6 hr |
| Mar 15, 1:00 PM PDT | Mesoscale Discussion | SPC | 60 min |
| Mar 15, 2:27 PM PDT | Severe Thunderstorm Warning | PQR | 33 min |
| Mar 15, 2:54 PM PDT | Severe Thunderstorm Warning | PQR | 21 min |
| May 23, 3:46 PM PDT | River Flood Watch | PQR | 18 hr |
| May 24, 8:22 AM PDT | River Flood Warning | PQR | 26 days |
| May 25, 2:58 PM PDT | Special Weather Statement | PQR | 32 min |
| May 27, 5:36 PM PDT | Special Weather Statement | PQR | 39 min |
| May 27, 5:42 PM PDT | Special Weather Statement | PQR | 33 min |
| Aug 23, 1:51 PM PDT | Fire Weather Watch | PDT | 12 hr |
| Aug 24, 2:20 AM PDT | Red Flag Warning | PDT | 44 hr |
| Aug 24, 3:28 PM PDT | Mesoscale Discussion | SPC | 77 min |
| Aug 27, 2:54 PM PDT | Red Flag Warning | PDT | 38 hr |
| Nov 22, 10:35 AM PST | Areal Flood Advisory | PQR | 6 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 | 2 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 3 |
| Flooding | |
| River Flood Warning | 1 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.