Alert archive / Missouri / 2020
Weather alerts in Missouri, September 2020
75 weather alerts in September 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 September 2020. Tap one for its archive.
- Alerts
- 75
- Warnings
- 17
- Watches
- 4
- Advisories
- 21
- Busiest day
- September 8, 202014 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 |
|---|---|---|---|---|
| Sep 1, 5:37 AM CDT | Special Weather Statement | EAX | Chariton, Cooper, Howard, Randolph | 38 min |
| Sep 1, 6:21 AM CDT | Special Weather Statement | EAX | Randolph | 39 min |
| Sep 1, 9:19 AM CDT | Areal Flood Advisory | PAH | Butler, Carter, Ripley, Wayne | 3 hr |
| Sep 1, 9:45 AM CDT | Areal Flood Advisory | PAH | Bollinger, Cape Girardeau, Scott, Stoddard | 3 hr |
| Sep 1, 9:49 AM CDT | Flash Flood Watch | MEG | Dunklin, Pemiscot | 41 hr |
| Sep 1, 11:33 AM CDT | Areal Flood Advisory | PAH | New Madrid | 117 min |
| Sep 1, 12:11 PM CDT | Areal Flood Advisory | MEG | Pemiscot | 2 hr |
| Sep 1, 12:30 PM CDT | Areal Flood Warning | PAH | Carter | 2 hr |
| Sep 1, 2:10 PM CDT | Mesoscale Discussion | SPC | Dunklin, Pemiscot | 65 min |
| Sep 1, 5:18 PM CDT | Tornado Warning | MEG | Pemiscot | 27 min |
| Sep 1, 5:47 PM CDT | Mesoscale Discussion | SPC | Dunklin, Pemiscot | 88 min |
| Sep 1, 8:37 PM CDT | Special Weather Statement | PAH | Mississippi | 23 min |
| Sep 1, 9:20 PM CDT | Special Weather Statement | PAH | New Madrid | 40 min |
| Sep 2, 2:14 AM CDT | Dense Fog Advisory | EAX | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 25 more | 7 hr |
| Sep 2, 8:47 AM CDT | Areal Flood Advisory | MEG | Dunklin, Pemiscot | 3 hr |
| Sep 2, 1:51 PM CDT | Flash Flood Watch | PAH | Butler, Mississippi, New Madrid, Ripley, Scott, Stoddard | 17 hr |
| Sep 3, 12:40 AM CDT | Dense Fog Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 8 hr |
| Sep 3, 2:23 AM CDT | Dense Fog Advisory | EAX | Bates, Carroll, Cass, Clay, Cooper, Henry and 7 more | 7 hr |
| Sep 3, 3:15 AM CDT | Dense Fog Advisory | LSX | Cole, Crawford, Franklin, Gasconade, Iron, Jefferson and 12 more | 6 hr |
| Sep 5, 5:34 AM CDT | Special Weather Statement | EAX | Jackson, Johnson | 41 min |
| Sep 5, 6:33 AM CDT | Areal Flood Advisory | EAX | Jackson | 42 min |
| Sep 5, 6:39 AM CDT | Special Weather Statement | EAX | Jackson | 51 min |
| Sep 5, 7:15 AM CDT | Flash Flood Warning | EAX | Jackson | 3 hr |
| Sep 5, 7:30 AM CDT | Special Weather Statement | EAX | Johnson | 45 min |
| Sep 5, 8:13 AM CDT | Special Weather Statement | EAX | Johnson | 32 min |
| Sep 5, 8:15 AM CDT | Special Weather Statement | EAX | Jackson | 30 min |
| Sep 5, 8:24 AM CDT | Areal Flood Advisory | EAX | Jackson, Johnson | 2 hr |
| Sep 5, 8:50 AM CDT | Special Weather Statement | EAX | Jackson | 25 min |
| Sep 5, 8:53 AM CDT | Special Weather Statement | EAX | Johnson | 37 min |
| Sep 5, 9:10 AM CDT | Special Weather Statement | SGF | Laclede | 35 min |
| Sep 5, 9:20 AM CDT | Special Weather Statement | EAX | Jackson | 25 min |
| Sep 5, 10:45 AM CDT | Areal Flood Warning | EAX | Cass, Jackson, Johnson, Lafayette | 3 hr |
| Sep 7, 7:14 PM CDT | Mesoscale Discussion | SPC | Clark, Mercer, Putnam, Schuyler, Scotland | 2 hr |
| Sep 7, 7:50 PM CDT | Special Weather Statement | EAX | Sullivan | 25 min |
| Sep 7, 8:15 PM CDT | Special Weather Statement | EAX | Putnam | 30 min |
| Sep 7, 8:48 PM CDT | Special Weather Statement | EAX | Adair | 42 min |
| Sep 7, 9:03 PM CDT | Special Weather Statement | DVN | Scotland | 42 min |
| Sep 8, 2:16 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 29 min |
| Sep 8, 2:46 PM CDT | Special Weather Statement | SGF | Camden, Miller | 44 min |
| Sep 8, 3:01 PM CDT | Mesoscale Discussion | SPC | Barton, Benton, Callaway, Camden, Cedar, Cole and 22 more | 119 min |
| Sep 8, 3:28 PM CDT | Special Weather Statement | SGF | Cedar, St. Clair | 32 min |
| Sep 8, 4:20 PM CDT | Special Weather Statement | SGF | Laclede | 40 min |
| Sep 8, 4:52 PM CDT | Severe Thunderstorm Warning | SGF | Laclede, Pulaski | 36 min |
| Sep 8, 5:23 PM CDT | Special Weather Statement | EAX | Saline | 37 min |
| Sep 8, 5:33 PM CDT | Special Weather Statement | SGF | Maries | 42 min |
| Sep 8, 5:56 PM CDT | Special Weather Statement | EAX | Saline | 34 min |
| Sep 8, 9:28 PM CDT | Special Weather Statement | EAX | Cooper | 32 min |
| Sep 8, 10:51 PM CDT | Areal Flood Advisory | LSX | Boone | 3 hr |
| Sep 9, 3:34 AM CDT | Dense Fog Advisory | SGF | Barry, Camden, Christian, Dallas, Greene, Laclede and 10 more | 5 hr |
| Sep 10, 8:07 PM CDT | River Flood Warning | EAX | Cooper, Saline | 38 hr |
| Sep 11, 2:19 PM CDT | Flash Flood Watch | LSX | Audrain, Boone, Callaway, Knox, Lewis, Marion and 5 more | 20 hr |
| Sep 11, 2:28 PM CDT | Flash Flood Watch | DVN | Clark, Scotland | 15 hr |
| Sep 12, 6:41 AM CDT | Dense Fog Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 2 hr |
| Sep 12, 5:58 PM CDT | Areal Flood Advisory | PAH | Perry | 3 hr |
| Sep 12, 6:56 PM CDT | Special Weather Statement | PAH | Stoddard | 49 min |
| Sep 12, 7:52 PM CDT | Areal Flood Advisory | PAH | Stoddard | 3 hr |
| Sep 13, 2:59 AM CDT | Dense Fog Advisory | MEG | Pemiscot | 6 hr |
| Sep 13, 4:51 AM CDT | Dense Fog Advisory | PAH | Mississippi, New Madrid, Scott | 2 hr |
| Sep 23, 9:01 PM CDT | Dense Fog Advisory | SGF | Barry, Camden, Christian, Dallas, Dent, Douglas and 14 more | 14 hr |
| Sep 24, 9:34 PM CDT | Dense Fog Advisory | SGF | Christian, Douglas, Howell, Oregon, Ozark, Shannon and 4 more | 12 hr |
| Sep 27, 10:53 AM CDT | Mesoscale Discussion | SPC | Bates, Benton, Cass, Clay, Henry, Jackson and 7 more | 97 min |
| Sep 27, 11:51 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson | 24 min |
| Sep 27, 12:09 PM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson | 36 min |
| Sep 27, 12:31 PM CDT | Special Weather Statement | EAX | Cass, Johnson | 44 min |
| Sep 27, 12:44 PM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass, Henry, Johnson | 46 min |
| Sep 27, 1:08 PM CDT | Severe Thunderstorm Warning | EAX | Johnson | 23 min |
| Sep 27, 1:29 PM CDT | Special Weather Statement | EAX | Pettis | 46 min |
| Sep 27, 1:47 PM CDT | Severe Thunderstorm Warning | EAX | Cooper, Pettis | 28 min |
| Sep 27, 2:03 PM CDT | Severe Thunderstorm Warning | SGF | Morgan | 23 min |
| Sep 27, 3:41 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Polk | 49 min |
| Sep 27, 3:49 PM CDT | Severe Thunderstorm Warning | SGF | Camden, Dallas, Hickory, Laclede | 56 min |
| Sep 27, 3:51 PM CDT | Mesoscale Discussion | SPC | Barry, Camden, Cedar, Christian, Dade, Dallas and 12 more | 84 min |
| Sep 27, 5:48 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Taney | 42 min |
| Sep 27, 6:30 PM CDT | Severe Thunderstorm Warning | SGF | Ozark, Taney | 30 min |
| Sep 30, 9:47 AM CDT | Lake Wind Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 7 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 | 12 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 27 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 10 |
| Wind and dust | |
| Lake Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County14
- Johnson County12
- Laclede County9
- Cass County8
- Pemiscot County7
- Camden County7
- Dallas County7
- Stoddard County6
- New Madrid County6
- Saline County6
- Christian County6
- Maries County6
- Miller County6
- Pulaski County6
- Cooper County5
- Scott County5
- Mississippi County5
- Stone County5
- Taney County5
- Wright County5
- Butler County4
- Carter County4
- Ripley County4
- Dunklin County4
- Lafayette County4
- Barry County4
- Cedar County4
- Douglas County4
- Greene County4
- Hickory County4
- Lawrence County4
- McDonald County4
- Polk County4
- St. Clair County4
- Webster County4
- Pettis County4
- Wayne County3
- Bollinger County3
- Cape Girardeau County3
- Clay County3
75 more counties
- Platte County3
- Putnam County3
- Ray County3
- Benton County3
- Dade County3
- Morgan County3
- Newton County3
- Ozark County3
- Phelps County3
- Texas County3
- Bates County3
- Henry County3
- Saint Charles County3
- Scotland County3
- Perry County3
- Chariton County2
- Randolph County2
- Adair County2
- Carroll County2
- Mercer County2
- Schuyler County2
- Sullivan County2
- Barton County2
- Dent County2
- Howell County2
- Jasper County2
- Oregon County2
- Shannon County2
- Vernon County2
- Cole County2
- Franklin County2
- Gasconade County2
- Lincoln County2
- Moniteau County2
- Osage County2
- Saint Louis County2
- Warren County2
- City of Saint Louis2
- Clark County2
- Callaway County2
- Montgomery County2
- Boone County2
- Howard County1
- Andrew County1
- Atchison County1
- Buchanan County1
- Caldwell County1
- Clinton County1
- Daviess County1
- DeKalb County1
- Gentry County1
- Grundy County1
- Harrison County1
- Holt County1
- Linn County1
- Livingston County1
- Macon County1
- Nodaway County1
- Worth County1
- Crawford County1
- Iron County1
- Jefferson County1
- Madison County1
- Reynolds County1
- Sainte Genevieve County1
- Saint Francois County1
- Washington County1
- Audrain County1
- Knox County1
- Lewis County1
- Marion County1
- Monroe County1
- Pike County1
- Ralls County1
- Shelby 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.