Weather alerts in Tennessee, 2011
2,896 weather alerts in 2011, 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 2011. Tap one for its archive.
- Alerts
- 2,896
- Warnings
- 1,778
- Watches
- 155
- Advisories
- 424
- Busiest month
- April826 alerts
- Busiest day
- April 27, 2011289 alerts
Over time
By month
The alerts
2,896 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.
- Shelby County331
- Fayette County310
- Tipton County295
- Lauderdale County295
- Hardeman County292
- Hardin County277
- McNairy County270
- Dyer County266
- Madison County265
- Haywood County262
- Chester County256
- Decatur County249
- Gibson County248
- Crockett County243
- Henderson County239
- Blount County232
- Carroll County231
- Lake County230
- Obion County228
- Franklin County224
- Weakley County222
- Monroe County221
- Sevier County215
- Lincoln County212
- Davidson County212
- Montgomery County209
- Henry County205
- Perry County203
- Greene County201
- Wayne County196
- Williamson County195
- Lawrence County194
- Hamilton County194
- Cocke County194
- Humphreys County192
- Rutherford County192
- Maury County191
- Knox County190
- Wilson County188
- Giles County187
55 more counties
- Hickman County187
- Loudon County184
- Sumner County184
- McMinn County183
- Stewart County183
- Anderson County181
- Carter County181
- Morgan County180
- Bedford County180
- Moore County178
- Marshall County178
- Robertson County178
- Roane County177
- Macon County177
- Sullivan County177
- Dickson County176
- Lewis County175
- Scott County174
- Washington County174
- Benton County174
- Houston County174
- Hawkins County172
- Cheatham County171
- Polk County169
- Campbell County167
- Overton County165
- Smith County164
- Bradley County163
- Meigs County163
- Putnam County163
- Trousdale County163
- Jefferson County162
- Johnson County159
- Rhea County157
- Claiborne County156
- Fentress County156
- Coffee County156
- Cumberland County155
- Unicoi County155
- White County155
- Bledsoe County153
- DeKalb County153
- Cannon County153
- Marion County152
- Hancock County152
- Sequatchie County150
- Jackson County150
- Pickett County148
- Warren County148
- Grainger County147
- Clay County146
- Union County145
- Grundy County145
- Van Buren County136
- Hamblen County131
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.