Heat Advisories in Missouri
874 heat advisories since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Heat Advisories
- 874
- Busiest year
- 202273 heat advisories
- Average year
- 40over 22 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dunklin County188
- Pemiscot County183
- Barton County138
- Jasper County138
- Vernon County134
- Newton County130
- Cedar County129
- St. Clair County128
- McDonald County127
- Dade County123
- Bates County120
- Butler County119
- Hickory County118
- New Madrid County118
- Stoddard County118
- Cass County116
- Ripley County116
- Barry County115
- Wayne County115
- Carter County114
- Benton County113
- Greene County113
- Polk County113
- Stone County113
- Taney County113
- Christian County112
- Lawrence County112
- Henry County112
- Jackson County111
- Mississippi County111
- Scott County111
- Clark County110
- Platte County110
- Clay County109
- Johnson County108
- Scotland County107
- Dallas County106
- Bollinger County106
- Cape Girardeau County106
- Camden County105
75 more counties
- Lafayette County105
- Morgan County104
- Douglas County102
- Ozark County102
- Oregon County101
- Pettis County101
- Buchanan County100
- Howell County98
- Miller County98
- Webster County98
- Shannon County96
- Ray County96
- Perry County95
- Cooper County94
- Saline County94
- Laclede County91
- Maries County91
- Pulaski County91
- Clinton County91
- Texas County90
- Wright County90
- City of Saint Louis87
- Howard County87
- Phelps County86
- Carroll County86
- Saint Charles County85
- Dent County84
- Saint Louis County84
- Andrew County83
- Caldwell County83
- Holt County83
- Cole County81
- Moniteau County81
- DeKalb County80
- Livingston County80
- Boone County79
- Osage County79
- Atchison County78
- Chariton County78
- Daviess County77
- Nodaway County77
- Callaway County76
- Jefferson County76
- Gentry County74
- Randolph County74
- Franklin County73
- Gasconade County73
- Warren County73
- Grundy County73
- Worth County72
- Harrison County71
- Lincoln County71
- Reynolds County71
- Montgomery County70
- Iron County70
- Madison County70
- Sainte Genevieve County70
- Linn County69
- Audrain County68
- Saint Francois County68
- Washington County68
- Crawford County67
- Mercer County67
- Macon County65
- Pike County63
- Sullivan County63
- Putnam County62
- Monroe County61
- Ralls County61
- Schuyler County61
- Marion County60
- Adair County59
- Shelby County58
- Lewis County56
- Knox County55
The latest heat advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 14, 11:30 AM CDT | Heat Advisory | LSX | Boone, Callaway, Cole, Crawford, Franklin, Gasconade and 15 more | 5 days |
| Sep 13, 12:40 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 6 days |
| Sep 13, 12:25 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 6 days |
| Sep 13, 11:12 AM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 7 days |
| Sep 13, 11:12 AM CDT | Heat Advisory | PAH | Butler, Carter, New Madrid, Ripley, Stoddard | 12 hr |
| Sep 12, 11:50 AM CDT | Heat Advisory | MEG | Dunklin | 31 hr |
| Sep 9, 3:43 AM CDT | Heat Advisory | EAX | Bates, Henry, Pettis | 15 hr |
| Sep 9, 2:40 AM CDT | Heat Advisory | LSX | Iron, Madison, Reynolds, Sainte Genevieve, Saint Francois | 16 hr |
| Sep 8, 12:44 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 30 hr |
| Sep 8, 11:58 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 32 hr |
| Sep 8, 11:53 AM CDT | Heat Advisory | SGF | Christian, Dallas, Greene, Hickory, Polk, Taney | 31 hr |
| Sep 8, 1:34 AM CDT | Heat Advisory | LSX | Boone, Cole, Moniteau | 18 hr |
Nearby
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. Warning verification from the Mesonet's Cow. Rebuilt daily.