Weather alerts in Tennessee, 2018
3,200 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 3,200
- Warnings
- 897
- Watches
- 80
- Advisories
- 722
- Busiest month
- June737 alerts
- Busiest day
- June 28, 2018111 alerts
Over time
By month
The alerts
3,200 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.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lauderdale County206
- Shelby County205
- Davidson County198
- Dyer County194
- Blount County182
- Tipton County179
- Monroe County173
- Obion County167
- Decatur County166
- Lake County165
- Hamilton County164
- Hardin County162
- Sevier County160
- Montgomery County160
- Wilson County158
- Weakley County158
- Fayette County157
- Perry County156
- Carroll County155
- Henry County155
- Crockett County154
- Robertson County153
- Sumner County153
- Williamson County153
- Hardeman County153
- Gibson County152
- Cocke County149
- Greene County149
- Stewart County149
- Madison County149
- Franklin County146
- Lawrence County145
- Haywood County145
- McMinn County144
- Rhea County143
- Meigs County142
- Polk County141
- Bledsoe County140
- McNairy County139
- Maury County138
55 more counties
- Hickman County137
- Putnam County137
- Wayne County137
- Benton County136
- Dickson County135
- Bradley County135
- Chester County134
- Henderson County133
- Humphreys County132
- Cheatham County130
- Houston County130
- Lincoln County128
- Giles County128
- Macon County127
- Carter County126
- Overton County125
- Smith County125
- Trousdale County124
- Marshall County123
- Rutherford County122
- Moore County116
- White County116
- Sequatchie County115
- Jackson County115
- Lewis County115
- Pickett County113
- Roane County113
- Marion County112
- Cumberland County112
- DeKalb County112
- Knox County112
- Loudon County112
- Unicoi County111
- Johnson County110
- Clay County110
- Van Buren County107
- Scott County106
- Coffee County106
- Campbell County105
- Bedford County103
- Warren County102
- Grundy County101
- Cannon County100
- Fentress County99
- Anderson County98
- Hancock County98
- Claiborne County95
- Morgan County95
- Grainger County94
- Jefferson County94
- Hawkins County92
- Washington County91
- Sullivan County89
- Hamblen County87
- Union County80
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.