Alert archive / Washington / Walla Walla County
Weather alerts in Walla Walla County, Washington, 2009
92 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Walla Walla County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Alerts
- 92
- Warnings
- 18
- Watches
- 13
- Advisories
- 57
- Busiest month
- January21 alerts
- Busiest day
- January 7, 20094 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 1, 4:42 AM PST | Wind Advisory | PDT | 16 hr |
| Jan 1, 9:33 PM PST | Areal Flood Advisory | PDT | 153 days |
| Jan 2, 3:54 AM PST | Winter Weather Advisory | PDT | 15 hr |
| Jan 2, 11:37 AM PST | Winter Storm Warning | PDT | 3 hr |
| Jan 3, 3:04 PM PST | Winter Storm Watch | PDT | 18 hr |
| Jan 4, 9:27 AM PST | Winter Storm Warning | PDT | 53 hr |
| Jan 4, 9:27 AM PST | Winter Weather Advisory | PDT | 29 hr |
| Jan 4, 10:04 PM PST | Mesoscale Discussion | SPC | 4 hr |
| Jan 6, 2:47 AM PST | Freezing Rain Advisory | PDT | 10 hr |
| Jan 6, 1:03 PM PST | Flood Watch | PDT | 48 hr |
| Jan 6, 5:08 PM PST | High Wind Warning | PDT | 13 hr |
| Jan 6, 5:53 PM PST | Wind Advisory | PDT | 18 hr |
| Jan 7, 2:56 PM PST | Wind Advisory | PDT | 18 hr |
| Jan 7, 3:00 PM PST | River Flood Warning | PDT | 56 hr |
| Jan 8, 4:16 PM PST | Wind Advisory | PDT | 6 hr |
| Jan 13, 9:28 AM PST | Air Stagnation Advisory | PDT | 11 days |
| Jan 14, 11:33 AM PST | Dense Fog Advisory | PDT | 24 hr |
| Jan 15, 11:38 AM PST | Freezing Fog Advisory | PDT | 7 days |
| Jan 23, 6:28 AM PST | Winter Weather Advisory | PDT | 5 hr |
| Jan 23, 11:54 AM PST | Freezing Fog Advisory | PDT | 22 hr |
| Jan 24, 10:16 AM PST | Winter Weather Advisory | PDT | 29 hr |
| Feb 6, 10:38 PM PST | Dense Fog Advisory | PDT | 14 hr |
| Feb 7, 1:50 PM PST | Freezing Fog Advisory | PDT | 22 hr |
| Feb 8, 2:58 PM PST | Freezing Fog Advisory | PDT | 7 hr |
| Feb 10, 10:16 PM PST | Winter Weather Advisory | PDT | 12 hr |
| Feb 16, 3:34 AM PST | Dense Fog Advisory | PDT | 6 hr |
| Feb 19, 7:01 AM PST | Freezing Fog Advisory | PDT | 6 hr |
| Feb 19, 10:30 PM PST | Freezing Fog Advisory | PDT | 16 hr |
| Feb 22, 6:08 AM PST | Freezing Rain Advisory | PDT | 6 hr |
| Mar 4, 3:40 AM PST | Winter Storm Watch | PDT | 25 hr |
| Mar 4, 2:58 PM PST | Winter Storm Warning | PDT | 40 hr |
| Mar 5, 4:32 AM PST | Winter Weather Advisory | PDT | 26 hr |
| Mar 7, 12:28 PM PST | Wind Advisory | PDT | 6 hr |
| Mar 7, 3:06 PM PST | Winter Weather Advisory | PDT | 23 hr |
| Mar 15, 11:28 AM PDT | Wind Advisory | PDT | 9 hr |
| Mar 23, 2:34 PM PDT | Winter Storm Watch | PDT | 20 hr |
| Mar 24, 10:58 AM PDT | Winter Storm Warning | PDT | 41 hr |
| Mar 28, 3:41 AM PDT | Winter Storm Watch | PDT | 5 hr |
| Mar 28, 3:54 AM PDT | Wind Advisory | PDT | 24 hr |
| Mar 28, 8:46 AM PDT | Winter Storm Warning | PDT | 30 hr |
| Mar 29, 7:06 PM PDT | Areal Flood Advisory | PDT | 14 hr |
| Mar 30, 3:13 PM PDT | Wind Advisory | PDT | 29 hr |
| Mar 30, 3:20 PM PDT | Winter Weather Advisory | PDT | 37 hr |
| Mar 31, 1:37 PM PDT | High Wind Warning | PDT | 6 hr |
| Apr 1, 3:45 AM PDT | Winter Storm Watch | PDT | 12 hr |
| Apr 1, 3:38 PM PDT | Winter Storm Warning | PDT | 37 hr |
| Apr 1, 3:38 PM PDT | Winter Weather Advisory | PDT | 25 hr |
| Apr 23, 2:36 PM PDT | Freeze Warning | PDT | 18 hr |
| May 12, 3:46 AM PDT | Wind Advisory | PDT | 16 hr |
| Jun 4, 8:59 PM PDT | Areal Flood Advisory | PDT | 7 hr |
| Jun 5, 8:59 AM PDT | Flash Flood Watch | PDT | 14 hr |
| Jul 3, 2:07 PM PDT | Heat Advisory | PDT | 54 hr |
| Jul 5, 4:25 PM PDT | Mesoscale Discussion | SPC | 65 min |
| Jul 16, 2:59 PM PDT | Heat Advisory | PDT | 53 hr |
| Jul 20, 2:08 PM PDT | Heat Advisory | PDT | 61 hr |
| Jul 26, 2:20 PM PDT | Heat Advisory | PDT | 9 days |
| Aug 18, 2:05 PM PDT | Heat Advisory | PDT | 54 hr |
| Oct 2, 2:42 PM PDT | Winter Storm Watch | PDT | 13 hr |
| Oct 3, 3:40 AM PDT | Winter Weather Advisory | PDT | 38 hr |
| Oct 4, 1:10 AM PDT | Wind Advisory | PDT | 17 hr |
| Oct 5, 1:58 PM PDT | Freeze Warning | PDT | 19 hr |
| Oct 8, 2:55 PM PDT | Blowing Dust Advisory | PDT | 23 hr |
| Oct 9, 3:51 AM PDT | Freeze Warning | PDT | 30 hr |
| Oct 10, 4:05 AM PDT | Hard Freeze Warning | PDT | 30 hr |
| Oct 26, 2:10 PM PDT | Wind Advisory | PDT | 7 hr |
| Oct 26, 2:21 PM PDT | Winter Weather Advisory | PDT | 27 hr |
| Nov 5, 3:19 PM PST | Wind Advisory | PDT | 20 hr |
| Nov 15, 9:00 AM PST | Wind Advisory | PDT | 39 hr |
| Nov 16, 6:10 PM PST | High Wind Warning | PDT | 20 hr |
| Nov 19, 4:26 PM PST | Wind Advisory | PDT | 20 hr |
| Nov 21, 4:21 AM PST | High Wind Watch | PDT | 11 hr |
| Nov 21, 4:33 AM PST | Winter Storm Watch | PDT | 11 hr |
| Nov 21, 3:04 PM PST | Wind Advisory | PDT | 28 hr |
| Nov 21, 3:29 PM PST | Winter Storm Warning | PDT | 28 hr |
| Dec 6, 3:25 AM PST | Wind Advisory | PDT | 16 hr |
| Dec 11, 3:56 AM PST | Winter Storm Watch | PDT | 11 hr |
| Dec 11, 3:56 AM PST | Winter Weather Advisory | PDT | 59 hr |
| Dec 11, 2:52 PM PST | Winter Storm Warning | PDT | 48 hr |
| Dec 13, 3:13 PM PST | Winter Storm Watch | PDT | 24 hr |
| Dec 14, 4:01 AM PST | Winter Weather Advisory | PDT | 54 hr |
| Dec 15, 3:46 AM PST | Mesoscale Discussion | SPC | 4 hr |
| Dec 15, 9:25 AM PST | Mesoscale Discussion | SPC | 4 hr |
| Dec 15, 12:29 PM PST | Ice Storm Warning | PDT | 16 hr |
| Dec 15, 12:29 PM PST | Freezing Rain Advisory | PDT | 16 hr |
| Dec 16, 3:56 PM PST | Dense Fog Advisory | PDT | 3 hr |
| Dec 18, 6:57 AM PST | Dense Fog Advisory | PDT | 3 days |
| Dec 23, 2:25 PM PST | Air Stagnation Advisory | PDT | 7 days |
| Dec 29, 4:01 AM PST | Winter Weather Advisory | PDT | 30 hr |
| Dec 30, 4:27 AM PST | Winter Storm Watch | PDT | 10 hr |
| Dec 30, 2:54 PM PST | Winter Storm Warning | PDT | 42 hr |
| Dec 30, 2:54 PM PST | Winter Weather Advisory | PDT | 42 hr |
| Dec 30, 2:54 PM PST | Freezing Rain Advisory | PDT | 28 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 | |
| Mesoscale Discussion | 4 |
| Flooding | |
| River Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 9 |
| Winter Storm Watch | 10 |
| Freezing Rain Advisory | 4 |
| Winter Weather Advisory | 15 |
| Heat | |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 3 |
| Hard Freeze Warning | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Blowing Dust Advisory | 1 |
| Wind Advisory | 16 |
| Fog and smoke | |
| Air Stagnation Advisory | 2 |
| Dense Fog Advisory | 5 |
| Freezing Fog Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.