Weather alerts in Missouri, 2020
3,033 weather alerts in 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 2020. Tap one for its archive.
- Alerts
- 3,033
- Warnings
- 1,547
- Watches
- 148
- Advisories
- 519
- Busiest month
- May612 alerts
- Busiest day
- June 4, 2020105 alerts
Over time
By month
The alerts
3,033 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
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 | 646 |
| Tornado Warning | 66 |
| Severe Thunderstorm Watch | 37 |
| Tornado Watch | 20 |
| Mesoscale Discussion | 179 |
| Special Weather Statement | 640 |
| Flooding | |
| Areal Flood Warning | 122 |
| Flash Flood Warning | 167 |
| River Flood Warning | 479 |
| Flash Flood Watch | 49 |
| Flood Watch | 10 |
| River Flood Watch | 4 |
| Areal Flood Advisory | 226 |
| River Flood Advisory | 12 |
| Winter | |
| Winter Storm Warning | 11 |
| Winter Storm Watch | 11 |
| Winter Weather Advisory | 59 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 30 |
| Cold | |
| Freeze Warning | 28 |
| Freeze Watch | 6 |
| Frost Advisory | 29 |
| Wind Chill Advisory | 9 |
| Wind and dust | |
| High Wind Warning | 2 |
| Lake Wind Advisory | 10 |
| Wind Advisory | 61 |
| Fire | |
| Red Flag Warning | 24 |
| Fire Weather Watch | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 83 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Christian County197
- Newton County196
- Barry County194
- Jasper County191
- Johnson County189
- Lawrence County186
- Douglas County186
- Cass County185
- Jackson County184
- Greene County178
- Webster County178
- Stone County176
- Wright County175
- Texas County172
- McDonald County163
- Dade County163
- Taney County162
- Vernon County161
- Cedar County160
- Ozark County160
- Laclede County159
- Howell County157
- Barton County155
- Pulaski County155
- Henry County155
- Polk County154
- Shannon County150
- Bates County146
- Dallas County145
- Lafayette County145
- St. Clair County144
- Platte County143
- Dunklin County142
- Nodaway County140
- Buchanan County139
- Saline County138
- Wayne County138
- Pemiscot County137
- New Madrid County137
- Saint Charles County137
75 more counties
- Scott County137
- Clay County137
- Cooper County136
- Pettis County135
- Hickory County134
- Andrew County134
- Oregon County132
- Saint Louis County132
- Holt County131
- Camden County131
- Butler County130
- Cape Girardeau County129
- Stoddard County129
- Bollinger County128
- Ray County127
- Phelps County126
- Atchison County125
- Benton County124
- Dent County123
- Carter County123
- Chariton County122
- Callaway County121
- Montgomery County121
- Morgan County120
- Carroll County120
- Lincoln County120
- Gasconade County119
- Osage County118
- Mississippi County118
- Franklin County117
- Miller County116
- Ripley County116
- Perry County115
- Jefferson County113
- Warren County113
- Gentry County113
- Cole County112
- Marion County111
- DeKalb County111
- Daviess County110
- Maries County109
- Howard County109
- Clinton County107
- Worth County106
- Clark County105
- Boone County102
- Pike County102
- City of Saint Louis102
- Caldwell County102
- Linn County101
- Macon County101
- Audrain County100
- Harrison County100
- Sullivan County100
- Mercer County99
- Adair County98
- Livingston County98
- Putnam County98
- Randolph County95
- Crawford County93
- Lewis County93
- Ralls County92
- Moniteau County91
- Washington County91
- Grundy County91
- Reynolds County89
- Monroe County87
- Scotland County87
- Iron County82
- Schuyler County82
- Madison County77
- Knox County77
- Shelby County75
- Sainte Genevieve County72
- Saint Francois County70
The busiest days
Days with the most alerts issued, by UTC date.
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.