Alert archive / Washington / 2022
Weather alerts in Washington, December 2022
200 weather alerts in December 2022, 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 December 2022. Tap one for its archive.
- Alerts
- 200
- Warnings
- 50
- Watches
- 27
- Advisories
- 119
- Busiest day
- December 26, 202232 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| Dec 1, 2:34 AM PST | Gale Watch | SEW | 14 hr | |
| Dec 1, 2:34 AM PST | Small Craft Advisory | SEW | 18 hr | |
| Dec 1, 12:55 PM PST | Winter Storm Warning | SEW | 38 hr | |
| Dec 1, 12:55 PM PST | Winter Weather Advisory | SEW | 15 hr | |
| Dec 1, 4:04 PM PST | Gale Warning | SEW | 42 hr | |
| Dec 1, 4:04 PM PST | Small Craft Advisory | SEW | 66 hr | |
| Dec 2, 2:53 AM PST | Freezing Fog Advisory | PDT | Kittitas, Yakima | 9 hr |
| Dec 2, 3:42 AM PST | Winter Weather Advisory | SEW | 30 hr | |
| Dec 2, 7:22 AM PST | Wind Chill Advisory | OTX | Adams, Douglas, Grant, Okanogan | 3 hr |
| Dec 3, 3:10 AM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 43 hr |
| Dec 3, 12:31 PM PST | Winter Weather Advisory | OTX | Asotin, Garfield, Spokane, Whitman | 47 hr |
| Dec 3, 7:15 PM PST | Winter Weather Advisory | PQR | 34 hr | |
| Dec 4, 1:53 PM PST | Winter Weather Advisory | SEW | 4 hr | |
| Dec 4, 9:37 PM PST | Winter Storm Warning | PDT | Benton, Columbia, Franklin, Klickitat, Walla Walla | 6 hr |
| Dec 5, 2:37 PM PST | Small Craft Advisory | SEW | 12 hr | |
| Dec 5, 7:38 PM PST | Winter Weather Advisory | OTX | Lincoln, Pend Oreille, Spokane, Stevens, Whitman | 14 hr |
| Dec 6, 2:15 AM PST | Gale Watch | SEW | 12 hr | |
| Dec 6, 1:42 PM PST | Winter Weather Advisory | OTX | Lincoln, Pend Oreille, Spokane, Stevens | 22 hr |
| Dec 6, 2:05 PM PST | Gale Warning | SEW | 42 hr | |
| Dec 6, 2:05 PM PST | Small Craft Advisory | SEW | 6 days | |
| Dec 6, 2:52 PM PST | Wind Advisory | SEW | San Juan | 43 hr |
| Dec 6, 2:52 PM PST | Winter Weather Advisory | SEW | 49 hr | |
| Dec 6, 3:40 PM PST | Winter Weather Advisory | PQR | 56 hr | |
| Dec 6, 6:37 PM PST | Freezing Fog Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 36 hr |
| Dec 7, 11:39 AM PST | Winter Storm Warning | PQR | 3 days | |
| Dec 7, 1:47 PM PST | Winter Weather Advisory | OTX | Adams, Douglas, Ferry, Grant, Lincoln, Okanogan and 4 more | 39 hr |
| Dec 7, 11:21 PM PST | Dense Fog Advisory | OTX | Lincoln, Spokane | 5 hr |
| Dec 8, 11:09 AM PST | Winter Storm Warning | PDT | Klickitat | 10 hr |
| Dec 8, 11:23 AM PST | Winter Storm Watch | OTX | Chelan, Douglas, Ferry, Grant, Okanogan, Pend Oreille and 2 more | 15 hr |
| Dec 8, 2:15 PM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 50 hr |
| Dec 8, 2:21 PM PST | Gale Watch | SEW | 13 hr | |
| Dec 8, 2:58 PM PST | Winter Weather Advisory | PQR | 53 hr | |
| Dec 9, 2:36 AM PST | Winter Storm Warning | OTX | Chelan, Douglas, Ferry, Grant, Okanogan, Pend Oreille and 2 more | 43 hr |
| Dec 9, 2:51 AM PST | Gale Warning | SEW | 29 hr | |
| Dec 9, 2:51 AM PST | Storm Warning | SEW | 25 hr | |
| Dec 9, 3:34 AM PST | Winter Storm Warning | PDT | Kittitas, Klickitat, Yakima | 36 hr |
| Dec 9, 3:51 AM PST | Wind Advisory | PDT | Columbia, Walla Walla | 36 hr |
| Dec 9, 3:55 AM PST | Wind Advisory | SEW | San Juan | 30 hr |
| Dec 9, 4:41 AM PST | Winter Storm Warning | SEW | 35 hr | |
| Dec 9, 4:41 AM PST | Winter Weather Advisory | SEW | 35 hr | |
| Dec 9, 4:48 AM PST | Freezing Fog Advisory | PDT | Benton, Franklin, Kittitas, Klickitat, Walla Walla, Yakima | 11 hr |
| Dec 9, 7:00 AM PST | Winter Weather Advisory | OTX | Adams, Asotin, Douglas, Garfield, Grant, Lincoln and 3 more | 39 hr |
| Dec 9, 2:18 PM PST | Small Craft Advisory | SEW | 56 hr | |
| Dec 9, 2:28 PM PST | Coastal Flood Advisory | PQR | 26 hr | |
| Dec 10, 4:14 AM PST | Coastal Flood Advisory | SEW | San Juan | 7 hr |
| Dec 10, 1:25 PM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Klickitat, Walla Walla, Yakima | 33 hr |
| Dec 11, 2:38 AM PST | Coastal Flood Advisory | SEW | San Juan | 7 hr |
| Dec 11, 2:04 PM PST | Small Craft Advisory | SEW | 21 hr | |
| Dec 12, 3:59 AM PST | Freezing Fog Advisory | PDT | Benton, Franklin, Klickitat, Walla Walla | 29 hr |
| Dec 13, 6:15 AM PST | Dense Fog Advisory | PQR | 5 hr | |
| Dec 13, 9:58 AM PST | Air Stagnation Advisory | PDT | Yakima | 4 days |
| Dec 14, 7:54 PM PST | Dense Fog Advisory | OTX | Adams, Douglas, Grant, Lincoln, Okanogan | 15 hr |
| Dec 14, 10:26 PM PST | Freezing Fog Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 38 hr |
| Dec 16, 2:27 AM PST | Dense Fog Advisory | OTX | Lincoln, Pend Oreille, Spokane, Stevens | 8 hr |
| Dec 16, 1:17 PM PST | Winter Weather Advisory | OTX | Asotin, Garfield, Lincoln, Spokane, Whitman | 69 hr |
| Dec 16, 4:40 PM PST | Freezing Fog Advisory | PDT | Kittitas, Yakima | 19 hr |
| Dec 17, 1:08 AM PST | Dense Fog Advisory | SEW | 6 hr | |
| Dec 17, 1:08 AM PST | Freezing Fog Advisory | SEW | 6 hr | |
| Dec 17, 3:23 AM PST | Winter Weather Advisory | SEW | 49 hr | |
| Dec 17, 3:33 AM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 53 hr |
| Dec 17, 8:52 AM PST | Gale Watch | SEW | 7 hr | |
| Dec 17, 3:15 PM PST | Wind Chill Advisory | SEW | 43 hr | |
| Dec 17, 4:10 PM PST | Gale Warning | SEW | 11 hr | |
| Dec 17, 4:10 PM PST | Small Craft Advisory | SEW | 3 hr | |
| Dec 17, 4:14 PM PST | Wind Advisory | SEW | San Juan | 12 hr |
| Dec 18, 2:40 AM PST | Small Craft Advisory | SEW | 5 days | |
| Dec 18, 12:23 PM PST | Winter Storm Watch | OTX | Asotin, Chelan, Garfield, Spokane, Whitman | 26 hr |
| Dec 18, 12:39 PM PST | Winter Storm Watch | SEW | San Juan | 26 hr |
| Dec 18, 12:53 PM PST | Winter Storm Watch | PDT | Columbia, Walla Walla | 25 hr |
| Dec 18, 5:52 PM PST | Wind Chill Advisory | OTX | Adams, Douglas, Grant, Lincoln, Okanogan | 44 hr |
| Dec 18, 7:32 PM PST | Small Craft Advisory | SEW | 7 hr | |
| Dec 19, 2:57 AM PST | Small Craft Advisory | SEW | 34 hr | |
| Dec 19, 9:56 AM PST | Wind Chill Watch | OTX | Adams, Douglas, Ferry, Grant, Lincoln, Okanogan and 4 more | 28 hr |
| Dec 19, 2:07 PM PST | Winter Storm Warning | OTX | Asotin, Chelan, Garfield, Spokane, Whitman | 38 hr |
| Dec 19, 2:07 PM PST | Winter Weather Advisory | OTX | Asotin, Chelan, Douglas, Garfield, Lincoln, Okanogan and 3 more | 38 hr |
| Dec 19, 2:11 PM PST | Winter Storm Warning | PQR | 31 hr | |
| Dec 19, 2:11 PM PST | Winter Weather Advisory | PQR | 37 hr | |
| Dec 19, 2:18 PM PST | Wind Chill Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 4 days |
| Dec 19, 2:18 PM PST | Winter Storm Warning | PDT | Columbia, Walla Walla | 37 hr |
| Dec 19, 2:18 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 37 hr |
| Dec 19, 2:31 PM PST | Winter Storm Warning | SEW | San Juan | 37 hr |
| Dec 19, 2:31 PM PST | Winter Weather Advisory | SEW | 23 hr | |
| Dec 19, 3:18 PM PST | Small Craft Advisory | SEW | 12 hr | |
| Dec 19, 8:35 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 7 hr |
| Dec 20, 5:34 AM PST | Mesoscale Discussion | SPC | Snohomish | 4 hr |
| Dec 20, 11:20 AM PST | Special Weather Statement | OTX | Spokane | 115 min |
| Dec 20, 12:58 PM PST | Winter Storm Watch | PQR | 26 hr | |
| Dec 20, 2:02 PM PST | Wind Chill Warning | OTX | Adams, Douglas, Ferry, Grant, Lincoln, Okanogan and 4 more | 46 hr |
| Dec 20, 2:02 PM PST | Wind Chill Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 71 hr |
| Dec 20, 2:48 PM PST | Small Craft Advisory | SEW | 3 days | |
| Dec 20, 2:48 PM PST | Heavy Freezing Spray Advisory | SEW | 43 hr | |
| Dec 20, 3:50 PM PST | Wind Chill Advisory | SEW | San Juan | 54 hr |
| Dec 21, 4:30 AM PST | Wind Chill Warning | PQR | 50 hr | |
| Dec 21, 4:30 AM PST | Wind Chill Advisory | PQR | 50 hr | |
| Dec 21, 4:31 AM PST | High Wind Watch | PQR | 10 hr | |
| Dec 21, 4:31 AM PST | Wind Advisory | PQR | 50 hr | |
| Dec 21, 2:33 PM PST | Winter Storm Watch | PDT | Klickitat, Yakima | 13 hr |
| Dec 21, 2:37 PM PST | Winter Storm Watch | OTX | Chelan | 13 hr |
| Dec 21, 2:40 PM PST | High Wind Warning | PQR | 46 hr | |
| Dec 21, 3:15 PM PST | Winter Storm Warning | PQR | 3 days | |
| Dec 21, 3:28 PM PST | Winter Storm Watch | SEW | San Juan | 21 hr |
| Dec 22, 3:34 AM PST | Winter Storm Warning | PDT | Klickitat, Yakima | 67 hr |
| Dec 22, 3:34 AM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 63 hr |
| Dec 22, 4:06 AM PST | Winter Storm Warning | OTX | Chelan | 68 hr |
| Dec 22, 4:06 AM PST | Winter Weather Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 68 hr |
| Dec 22, 4:11 AM PST | Gale Warning | SEW | 30 hr | |
| Dec 22, 12:34 PM PST | Winter Storm Warning | SEW | San Juan | 38 hr |
| Dec 22, 2:32 PM PST | Gale Watch | SEW | 23 hr | |
| Dec 22, 8:47 PM PST | Mesoscale Discussion | SPC | Clark, Cowlitz, Lewis, Mason, Thurston, Wahkiakum | 5 hr |
| Dec 23, 5:14 AM PST | Small Craft Advisory | SEW | 8 days | |
| Dec 23, 8:14 AM PST | Coastal Flood Advisory | SEW | 7 hr | |
| Dec 23, 8:54 AM PST | Winter Weather Advisory | PQR | 30 hr | |
| Dec 23, 1:37 PM PST | Gale Warning | SEW | 26 hr | |
| Dec 23, 2:36 PM PST | Wind Advisory | SEW | San Juan | 25 hr |
| Dec 23, 3:25 PM PST | Flood Watch | SEW | Mason, Skagit, Snohomish, Whatcom | 37 hr |
| Dec 23, 3:52 PM PST | Coastal Flood Advisory | SEW | 23 hr | |
| Dec 24, 3:00 AM PST | Ice Storm Warning | SEW | 25 hr | |
| Dec 24, 3:00 AM PST | Winter Weather Advisory | SEW | 9 hr | |
| Dec 24, 4:53 AM PST | Winter Weather Advisory | OTX | Pend Oreille, Spokane, Stevens | 19 hr |
| Dec 24, 5:26 AM PST | Winter Weather Advisory | PQR | 7 hr | |
| Dec 24, 5:36 AM PST | Coastal Flood Advisory | PQR | 9 hr | |
| Dec 24, 11:49 AM PST | River Flood Warning | SEW | Mason | 8 days |
| Dec 24, 2:57 PM PST | Small Craft Advisory | SEW | 28 hr | |
| Dec 24, 3:05 PM PST | Coastal Flood Advisory | SEW | San Juan | 25 hr |
| Dec 24, 7:05 PM PST | River Flood Warning | SEW | Snohomish | 17 hr |
| Dec 24, 8:53 PM PST | Winter Weather Advisory | PQR | 16 hr | |
| Dec 24, 9:24 PM PST | Winter Weather Advisory | PDT | Benton, Franklin, Kittitas, Klickitat, Walla Walla, Yakima | 19 hr |
| Dec 24, 9:24 PM PST | River Flood Warning | SEW | Whatcom | 7 hr |
| Dec 25, 2:47 AM PST | Gale Watch | SEW | 17 hr | |
| Dec 25, 4:22 AM PST | Coastal Flood Advisory | PQR | 11 hr | |
| Dec 25, 4:52 AM PST | Winter Storm Watch | PQR | 8 hr | |
| Dec 25, 9:56 AM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more | 8 hr |
| Dec 25, 12:50 PM PST | Ice Storm Warning | PQR | 26 hr | |
| Dec 25, 1:59 PM PST | Ice Storm Warning | PDT | Kittitas, Klickitat, Yakima | 38 hr |
| Dec 25, 1:59 PM PST | Winter Weather Advisory | PDT | Benton, Franklin, Klickitat, Walla Walla | 35 hr |
| Dec 25, 2:18 PM PST | High Wind Watch | PQR | 14 hr | |
| Dec 25, 2:36 PM PST | Coastal Flood Advisory | SEW | San Juan | 21 hr |
| Dec 25, 3:26 PM PST | River Flood Watch | OTX | Whitman | 27 hr |
| Dec 25, 5:54 PM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more | 18 hr |
| Dec 25, 8:13 PM PST | Gale Warning | SEW | 56 hr | |
| Dec 25, 8:38 PM PST | Small Craft Advisory | SEW | 13 hr | |
| Dec 25, 8:39 PM PST | River Flood Watch | PQR | 22 hr | |
| Dec 26, 3:04 AM PST | Winter Weather Advisory | SEW | 10 hr | |
| Dec 26, 3:26 AM PST | High Wind Watch | SEW | 12 hr | |
| Dec 26, 3:26 AM PST | Wind Advisory | SEW | San Juan | 10 hr |
| Dec 26, 3:36 AM PST | Beach Hazards Statement | PQR | 6 hr | |
| Dec 26, 3:36 AM PST | Coastal Flood Watch | PQR | 23 hr | |
| Dec 26, 4:05 AM PST | Gale Watch | SEW | 12 hr | |
| Dec 26, 4:05 AM PST | Gale Watch | SEW | 12 hr | |
| Dec 26, 4:05 AM PST | Small Craft Advisory | SEW | 15 hr | |
| Dec 26, 4:39 AM PST | Wind Advisory | PDT | Benton, Columbia, Franklin, Klickitat, Walla Walla, Yakima | 44 hr |
| Dec 26, 4:46 AM PST | High Wind Warning | PQR | 38 hr | |
| Dec 26, 4:46 AM PST | Wind Advisory | PQR | 38 hr | |
| Dec 26, 6:38 AM PST | River Flood Warning | PQR | Wahkiakum | 53 hr |
| Dec 26, 9:23 AM PST | High Surf Warning | PQR | 21 hr | |
| Dec 26, 10:33 AM PST | Flood Watch | SEW | Clallam, Grays Harbor, Island, Jefferson, King, Kitsap and 8 more | 38 hr |
| Dec 26, 11:58 AM PST | River Flood Warning | SEW | Whatcom | 15 hr |
| Dec 26, 12:04 PM PST | River Flood Warning | SEW | Snohomish | 19 hr |
| Dec 26, 12:18 PM PST | Flood Watch | PQR | 34 hr | |
| Dec 26, 12:50 PM PST | Areal Flood Advisory | OTX | Asotin, Garfield, Spokane, Whitman | 52 hr |
| Dec 26, 1:33 PM PST | Coastal Flood Advisory | SEW | 3 hr | |
| Dec 26, 1:33 PM PST | Coastal Flood Advisory | SEW | San Juan | 23 hr |
| Dec 26, 1:33 PM PST | High Surf Warning | SEW | 14 hr | |
| Dec 26, 2:22 PM PST | Winter Weather Advisory | PQR | 16 hr | |
| Dec 26, 2:50 PM PST | Areal Flood Advisory | PQR | Clark, Cowlitz, Pacific, Wahkiakum | 7 hr |
| Dec 26, 3:02 PM PST | Wind Advisory | SEW | 18 min | |
| Dec 26, 3:02 PM PST | Wind Advisory | SEW | San Juan | 13 hr |
| Dec 26, 3:26 PM PST | Wind Advisory | OTX | Adams, Asotin, Douglas, Garfield, Grant, Lincoln and 3 more | 34 hr |
| Dec 26, 3:28 PM PST | River Flood Warning | SEW | Skagit | 45 hr |
| Dec 26, 3:42 PM PST | Gale Warning | SEW | 36 hr | |
| Dec 26, 6:05 PM PST | River Flood Warning | OTX | Whitman | 46 hr |
| Dec 26, 7:39 PM PST | Coastal Flood Warning | PQR | 26 hr | |
| Dec 26, 8:53 PM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Grant, Okanogan | 41 hr |
| Dec 26, 8:54 PM PST | Winter Weather Advisory | PQR | 37 hr | |
| Dec 26, 10:28 PM PST | Areal Flood Advisory | PQR | Clark | 2 hr |
| Dec 27, 12:47 AM PST | Winter Weather Advisory | OTX | Chelan, Douglas | 5 hr |
| Dec 27, 2:53 AM PST | High Wind Warning | PDT | Columbia, Klickitat, Walla Walla, Yakima | 22 hr |
| Dec 27, 3:39 AM PST | High Wind Warning | SEW | 21 hr | |
| Dec 27, 3:39 AM PST | Wind Advisory | SEW | San Juan | 21 hr |
| Dec 27, 3:42 AM PST | Small Craft Advisory | SEW | 11 hr | |
| Dec 27, 3:42 AM PST | Storm Warning | SEW | 21 hr | |
| Dec 27, 3:44 AM PST | Coastal Flood Warning | SEW | 18 hr | |
| Dec 27, 3:49 AM PST | Winter Weather Advisory | SEW | 30 hr | |
| Dec 27, 3:51 AM PST | Winter Weather Advisory | PDT | 30 hr | |
| Dec 27, 9:19 AM PST | River Flood Warning | SEW | Lewis | 8 hr |
| Dec 27, 11:23 AM PST | High Wind Warning | OTX | Asotin, Garfield, Spokane, Whitman | 14 hr |
| Dec 27, 3:00 PM PST | Coastal Flood Advisory | SEW | San Juan | 22 hr |
| Dec 27, 9:24 PM PST | High Surf Advisory | PQR | 8 hr | |
| Dec 28, 3:10 AM PST | Gale Warning | SEW | 29 hr | |
| Dec 28, 3:10 AM PST | Small Craft Advisory | SEW | 7 hr | |
| Dec 28, 3:10 AM PST | Small Craft Advisory | SEW | 4 days | |
| Dec 28, 4:08 AM PST | Coastal Flood Warning | SEW | 9 hr | |
| Dec 28, 1:15 PM PST | Winter Weather Advisory | PQR | 56 hr | |
| Dec 28, 1:44 PM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 5 more | 50 hr |
| Dec 28, 2:29 PM PST | Winter Weather Advisory | PDT | Kittitas, Yakima | 55 hr |
| Dec 28, 3:04 PM PST | Coastal Flood Advisory | SEW | San Juan | 46 hr |
| Dec 28, 3:22 PM PST | Winter Weather Advisory | SEW | 67 hr | |
| Dec 29, 3:11 AM PST | Wind Advisory | PDT | Columbia, Walla Walla | 31 hr |
| Dec 31, 3:27 AM PST | Freezing Fog Advisory | PDT | Kittitas, Yakima | 33 hr |
| Dec 31, 4:05 AM PST | Dense Fog Advisory | OTX | Adams, Douglas, Grant, Lincoln, Okanogan, Spokane | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Spokane County26
- Walla Walla County21
- Yakima County20
- San Juan County20
- Douglas County19
- Klickitat County19
- Lincoln County19
- Okanogan County18
- Grant County17
- Columbia County17
- Whitman County17
- Adams County15
- Pend Oreille County15
- Stevens County15
- Kittitas County14
- Chelan County14
- Benton County13
- Franklin County13
- Asotin County11
- Garfield County11
- Ferry County10
- Snohomish County5
- Mason County4
- Whatcom County4
- Clark County3
- Lewis County3
- Wahkiakum County3
- Skagit County3
- Cowlitz County2
- Thurston County2
- Clallam County1
- Grays Harbor County1
- Island County1
- Jefferson County1
- King County1
- Kitsap County1
- Pierce County1
- Pacific County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.