Alert archive / Missouri / 2020
Weather alerts in Missouri, December 2020
29 weather alerts in December 2020, 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 2020. Tap one for its archive.
- Alerts
- 29
- Warnings
- 2
- Watches
- 0
- Advisories
- 24
- Busiest day
- December 13, 20204 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 7, 8:36 PM CST | Dense Fog Advisory | SGF | Benton, Camden, Hickory, Maries, Miller, Morgan and 1 more | 13 hr |
| Dec 7, 8:39 PM CST | Dense Fog Advisory | EAX | Adair, Andrew, Bates, Buchanan, Caldwell, Carroll and 29 more | 15 hr |
| Dec 7, 8:40 PM CST | Dense Fog Advisory | LSX | Audrain, Boone, Callaway, Cole, Knox, Moniteau and 3 more | 13 hr |
| Dec 10, 2:19 PM CST | Winter Weather Advisory | EAX | Atchison, Holt, Nodaway, Worth | 43 hr |
| Dec 11, 10:21 PM CST | Areal Flood Advisory | SGF | Dent, Douglas, Howell, Laclede, Oregon, Ozark and 7 more | 9 hr |
| Dec 12, 3:03 PM CST | Winter Weather Advisory | SGF | Barry, Christian, Dent, Douglas, Greene, Howell and 12 more | 30 hr |
| Dec 13, 2:55 AM CST | Winter Weather Advisory | LSX | Iron, Madison, Reynolds | 17 hr |
| Dec 13, 3:06 AM CST | Winter Weather Advisory | PAH | Carter, Ripley, Wayne | 18 hr |
| Dec 13, 7:13 AM CST | Mesoscale Discussion | SPC | McDonald, Newton | 5 hr |
| Dec 13, 12:00 PM CST | Mesoscale Discussion | SPC | McDonald, Newton | 4 hr |
| Dec 18, 2:07 AM CST | Wind Advisory | EAX | Bates, Cass, Clay, Jackson, Platte | 15 hr |
| Dec 18, 9:50 AM CST | Wind Advisory | SGF | Barton, Jasper, Vernon | 7 hr |
| Dec 19, 9:37 PM CST | Dense Fog Advisory | SGF | Dent, Howell, Maries, Miller, Oregon, Phelps and 3 more | 11 hr |
| Dec 20, 3:05 AM CST | Dense Fog Advisory | MEG | Dunklin, Pemiscot | 6 hr |
| Dec 20, 11:15 PM CST | Dense Fog Advisory | MEG | Dunklin, Pemiscot | 10 hr |
| Dec 22, 2:03 PM CST | Wind Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 31 hr |
| Dec 22, 3:06 PM CST | Wind Advisory | SGF | Barry, Barton, Cedar, Dade, Greene, Jasper and 6 more | 12 hr |
| Dec 23, 2:39 AM CST | Wind Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 21 more | 15 hr |
| Dec 23, 3:15 AM CST | Wind Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 20 more | 21 hr |
| Dec 23, 3:34 AM CST | Wind Advisory | PAH | Perry | 20 hr |
| Dec 23, 3:43 AM CST | Wind Advisory | DVN | Clark, Scotland | 23 hr |
| Dec 27, 9:28 AM CST | Winter Weather Advisory | EAX | Atchison, Gentry, Harrison, Holt, Mercer, Nodaway and 1 more | 3 hr |
| Dec 28, 3:29 AM CST | Winter Weather Advisory | EAX | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 24 more | 48 hr |
| Dec 28, 3:15 PM CST | Winter Storm Warning | DVN | Clark, Scotland | 38 hr |
| Dec 28, 3:15 PM CST | Winter Weather Advisory | DVN | Clark, Scotland | 38 hr |
| Dec 28, 7:31 PM CST | Winter Weather Advisory | LSX | Knox, Lewis, Marion, Shelby | 25 hr |
| Dec 29, 3:32 AM CST | Winter Storm Warning | EAX | Andrew, Atchison, Buchanan, Daviess, DeKalb, Gentry and 8 more | 24 hr |
| Dec 29, 10:02 AM CST | Mesoscale Discussion | SPC | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 20 more | 5 hr |
| Dec 29, 11:47 AM CST | Wind Advisory | SGF | Christian, Dade, Dallas, Greene, Laclede, Lawrence and 2 more | 11 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 | 3 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Weather Advisory | 8 |
| Wind and dust | |
| Wind Advisory | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Nodaway County7
- Worth County7
- Gentry County6
- Harrison County6
- Mercer County6
- Atchison County6
- Holt County6
- Andrew County5
- Buchanan County5
- Clay County5
- Daviess County5
- DeKalb County5
- Grundy County5
- Jackson County5
- Platte County5
- Putnam County5
- Sullivan County5
- McDonald County5
- Newton County5
- Adair County4
- Caldwell County4
- Carroll County4
- Cass County4
- Clinton County4
- Linn County4
- Livingston County4
- Ray County4
- Schuyler County4
- Webster County4
- Greene County4
- Jasper County4
- Lawrence County4
- Scotland County4
- Maries County3
- Miller County3
- St. Clair County3
- Bates County3
- Chariton County3
- Lafayette County3
- Macon County3
68 more counties
- Saline County3
- Knox County3
- Shelby County3
- Dent County3
- Howell County3
- Laclede County3
- Oregon County3
- Phelps County3
- Pulaski County3
- Shannon County3
- Taney County3
- Texas County3
- Wright County3
- Barry County3
- Christian County3
- Barton County3
- Vernon County3
- Dade County3
- Polk County3
- Clark County3
- Benton County2
- Camden County2
- Hickory County2
- Morgan County2
- Cooper County2
- Henry County2
- Howard County2
- Johnson County2
- Pettis County2
- Randolph County2
- Audrain County2
- Boone County2
- Callaway County2
- Cole County2
- Moniteau County2
- Monroe County2
- Osage County2
- Douglas County2
- Ozark County2
- Stone County2
- Dunklin County2
- Pemiscot County2
- Cedar County2
- Dallas County2
- Lewis County2
- Marion County2
- Iron County1
- Madison County1
- Reynolds County1
- Carter County1
- Ripley County1
- Wayne County1
- Crawford County1
- Franklin County1
- Gasconade County1
- Jefferson County1
- Lincoln County1
- Montgomery County1
- Pike County1
- Ralls County1
- Saint Charles County1
- Sainte Genevieve County1
- Saint Francois County1
- Saint Louis County1
- Warren County1
- Washington County1
- City of Saint Louis1
- Perry County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.