Alert archive / Tennessee / 2016
Weather alerts in Tennessee, February 2016
155 weather alerts in February 2016, 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 February 2016. Tap one for its archive.
- Alerts
- 155
- Warnings
- 49
- Watches
- 7
- Advisories
- 74
- Busiest day
- February 3, 201651 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 |
|---|---|---|---|---|
| Feb 1, 1:50 PM CST | Wind Advisory | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 42 hr |
| Feb 1, 2:57 PM CST | Wind Advisory | HUN | Franklin, Lincoln, Moore | 36 hr |
| Feb 1, 3:22 PM CST | Wind Advisory | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 36 hr |
| Feb 1, 3:55 PM CST | Wind Advisory | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 26 hr |
| Feb 2, 12:59 AM CST | Dense Fog Advisory | HUN | Franklin, Lincoln, Moore | 4 hr |
| Feb 2, 1:46 AM CST | Dense Fog Advisory | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 6 hr |
| Feb 2, 1:52 AM CST | Dense Fog Advisory | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 27 more | 6 hr |
| Feb 2, 9:32 AM CST | River Flood Warning | MRX | Bledsoe, Marion, Sequatchie | 64 hr |
| Feb 2, 9:54 AM CST | Mesoscale Discussion | SPC | Dyer, Lake, Lauderdale, Obion | 96 min |
| Feb 2, 12:02 PM CST | Flash Flood Warning | MEG | Fayette, Shelby | 3 hr |
| Feb 2, 12:22 PM CST | Tornado Watch | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 20 more | 9 hr |
| Feb 2, 1:50 PM CST | Severe Thunderstorm Warning | MEG | Chester, Henderson, Madison | 25 min |
| Feb 2, 2:01 PM CST | Tornado Warning | MEG | Chester, Henderson, Madison | 29 min |
| Feb 2, 2:26 PM CST | Severe Thunderstorm Warning | MEG | Benton, Carroll, Decatur, Henderson | 34 min |
| Feb 2, 2:40 PM CST | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Clay, Coffee, Davidson and 24 more | 95 min |
| Feb 2, 2:44 PM CST | Special Weather Statement | OHX | Humphreys | 46 min |
| Feb 2, 2:57 PM CST | Tornado Warning | OHX | Houston, Humphreys | 33 min |
| Feb 2, 3:10 PM CST | Tornado Watch | SPC | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 30 more | 7 hr |
| Feb 2, 3:28 PM CST | Tornado Warning | OHX | Dickson, Houston, Montgomery | 32 min |
| Feb 2, 3:29 PM CST | Flash Flood Warning | MEG | Shelby | 2 hr |
| Feb 2, 3:45 PM CST | Special Weather Statement | MEG | Shelby, Tipton | 45 min |
| Feb 2, 4:06 PM CST | Flash Flood Warning | MEG | Fayette, Shelby | 114 min |
| Feb 2, 4:07 PM CST | High Wind Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 16 hr |
| Feb 2, 4:31 PM CST | Special Weather Statement | OHX | Lewis, Wayne | 29 min |
| Feb 2, 5:22 PM CST | Tornado Warning | OHX | Lawrence, Wayne | 23 min |
| Feb 2, 5:31 PM CST | Mesoscale Discussion | SPC | Bedford, Bledsoe, Cannon, Cheatham, Clay, Coffee and 33 more | 119 min |
| Feb 2, 5:41 PM CST | Special Weather Statement | OHX | Lawrence | 34 min |
| Feb 2, 6:08 PM CST | Special Weather Statement | OHX | Lawrence | 37 min |
| Feb 2, 6:13 PM CST | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Fayette and 15 more | 2 hr |
| Feb 2, 6:40 PM CST | Severe Thunderstorm Warning | MEG | Benton, Carroll, Henry | 35 min |
| Feb 2, 7:47 PM CST | Areal Flood Advisory | OHX | Stewart | 118 min |
| Feb 2, 8:14 PM CST | River Flood Warning | MEG | Fayette, Shelby | 16 hr |
| Feb 2, 8:42 PM CST | Special Weather Statement | OHX | Montgomery | 33 min |
| Feb 2, 8:50 PM CST | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Coffee, Davidson, DeKalb and 26 more | 55 min |
| Feb 2, 9:50 PM CST | Areal Flood Advisory | OHX | Dickson, Hickman | 115 min |
| Feb 2, 10:22 PM CST | Flash Flood Warning | OHX | Cheatham, Dickson, Hickman | 3 hr |
| Feb 3, 12:10 AM CST | Severe Thunderstorm Warning | OHX | Macon | 22 min |
| Feb 3, 12:48 AM CST | Special Weather Statement | HUN | Lincoln | 57 min |
| Feb 3, 1:23 AM CST | Special Weather Statement | HUN | Franklin | 37 min |
| Feb 3, 1:37 AM CST | Areal Flood Advisory | MRX | Hamilton, Marion, Sequatchie | 3 hr |
| Feb 3, 1:50 AM CST | River Flood Advisory | OHX | Davidson | 4 hr |
| Feb 3, 1:50 AM CST | River Flood Advisory | OHX | Cheatham | 10 hr |
| Feb 3, 1:50 AM CST | River Flood Advisory | OHX | Hickman | 4 hr |
| Feb 3, 2:00 AM CST | Special Weather Statement | MRX | Bledsoe | 45 min |
| Feb 3, 2:05 AM CST | Severe Thunderstorm Warning | MRX | Bledsoe, Sequatchie | 40 min |
| Feb 3, 2:05 AM CST | River Flood Advisory | OHX | Lawrence | 13 hr |
| Feb 3, 2:20 AM CST | Severe Thunderstorm Warning | MRX | Hamilton, Marion, Sequatchie | 40 min |
| Feb 3, 2:45 AM CST | Severe Thunderstorm Warning | MRX | Bledsoe, Hamilton, McMinn, Meigs, Rhea, Sequatchie | 45 min |
| Feb 3, 2:52 AM CST | Flash Flood Warning | MRX | Bledsoe, Marion, Sequatchie | 3 hr |
| Feb 3, 3:17 AM CST | Areal Flood Advisory | MRX | Meigs, Rhea | 3 hr |
| Feb 3, 3:19 AM CST | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox, Loudon, Monroe, Roane | 41 min |
| Feb 3, 3:42 AM CST | River Flood Warning | FFC | Hamilton | 46 hr |
| Feb 3, 3:56 AM CST | Special Weather Statement | MRX | Claiborne, Grainger, Jefferson, Knox, Union | 49 min |
| Feb 3, 3:58 AM CST | Mesoscale Discussion | SPC | Blount, Cocke, Grainger, Greene, Hamblen, Hancock and 5 more | 92 min |
| Feb 3, 4:06 AM CST | Special Weather Statement | MRX | Monroe, Polk | 39 min |
| Feb 3, 4:30 AM CST | Areal Flood Advisory | MRX | Bradley, Hamilton, Loudon, McMinn, Monroe, Polk and 1 more | 3 hr |
| Feb 3, 5:03 AM CST | Flash Flood Warning | MRX | Loudon | 3 hr |
| Feb 3, 5:08 AM CST | Areal Flood Advisory | MRX | Anderson, Blount, Knox, Sevier | 3 hr |
| Feb 3, 5:26 AM CST | River Flood Warning | OHX | Hickman | 24 hr |
| Feb 3, 5:43 AM CST | Areal Flood Warning | MRX | Bledsoe, Sequatchie | 3 hr |
| Feb 3, 5:50 AM CST | Areal Flood Advisory | MRX | Claiborne, Cocke, Grainger, Greene, Hamblen, Hancock and 3 more | 3 hr |
| Feb 3, 6:15 AM CST | River Flood Advisory | OHX | Bedford | 3 hr |
| Feb 3, 6:22 AM CST | River Flood Warning | MRX | Hamilton | 56 hr |
| Feb 3, 6:28 AM CST | Areal Flood Warning | MRX | Meigs, Rhea | 3 hr |
| Feb 3, 6:32 AM CST | Areal Flood Advisory | MRX | Carter, Hancock, Johnson, Sullivan, Unicoi, Washington | 3 hr |
| Feb 3, 6:54 AM CST | River Flood Advisory | OHX | Cheatham | 6 hr |
| Feb 3, 7:12 AM CST | River Flood Warning | FFC | Hamilton | 58 hr |
| Feb 3, 7:23 AM CST | Areal Flood Advisory | MRX | Bradley, Hamilton, Loudon, McMinn, Monroe, Polk and 1 more | 3 hr |
| Feb 3, 7:53 AM CST | Areal Flood Advisory | MRX | Loudon | 3 hr |
| Feb 3, 8:16 AM CST | Areal Flood Advisory | MRX | Blount, Knox, Sevier | 3 hr |
| Feb 3, 8:46 AM CST | Areal Flood Advisory | MRX | Cocke, Grainger, Greene, Hamblen, Hancock, Hawkins and 1 more | 3 hr |
| Feb 3, 9:29 AM CST | Areal Flood Advisory | MRX | Carter, Hancock, Johnson, Sullivan, Unicoi, Washington | 3 hr |
| Feb 3, 9:31 AM CST | River Flood Advisory | OHX | Perry, Wayne | 16 hr |
| Feb 3, 9:52 AM CST | River Flood Warning | OHX | Perry | 56 hr |
| Feb 3, 9:58 AM CST | River Flood Advisory | OHX | Hickman | 19 hr |
| Feb 3, 12:02 PM CST | River Flood Warning | MRX | Cocke, Jefferson | 30 hr |
| Feb 3, 12:02 PM CST | River Flood Warning | MRX | Cocke | 37 hr |
| Feb 3, 3:00 PM CST | River Flood Advisory | OHX | Montgomery, Robertson | 17 hr |
| Feb 4, 8:05 PM CST | River Flood Advisory | OHX | Hickman | 18 hr |
| Feb 5, 7:12 AM CST | River Flood Advisory | OHX | Perry | 7 hr |
| Feb 5, 7:20 AM CST | River Flood Advisory | OHX | Decatur, Hardin, Perry, Wayne | 7 days |
| Feb 5, 11:56 AM CST | River Flood Warning | MEG | Decatur, Hardin | 7 days |
| Feb 5, 12:10 PM CST | River Flood Advisory | MEG | Dyer, Lake, Lauderdale | 7 days |
| Feb 5, 12:10 PM CST | River Flood Advisory | MEG | Lauderdale, Tipton | 7 days |
| Feb 5, 8:24 PM CST | River Flood Advisory | MEG | Decatur, Perry | 6 days |
| Feb 7, 1:07 PM CST | Winter Weather Advisory | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 24 more | 65 hr |
| Feb 7, 2:32 PM CST | Winter Weather Advisory | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 3 days |
| Feb 8, 3:09 AM CST | Winter Storm Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 63 hr |
| Feb 8, 3:52 AM CST | Wind Advisory | MEG | Dyer, Lake, Lauderdale, Shelby, Tipton | 14 hr |
| Feb 8, 2:26 PM CST | Winter Weather Advisory | HUN | Franklin, Lincoln, Moore | 34 hr |
| Feb 8, 2:58 PM CST | Wind Chill Advisory | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 68 hr |
| Feb 11, 2:46 PM CST | Winter Weather Advisory | MRX | Anderson, Blount, Campbell, Carter, Claiborne, Cocke and 17 more | 36 hr |
| Feb 11, 8:30 PM CST | Winter Weather Advisory | OHX | Clay, Fentress, Jackson, Macon, Overton, Pickett | 14 hr |
| Feb 11, 9:32 PM CST | River Flood Advisory | MEG | Decatur, Hardin | 4 days |
| Feb 12, 2:05 PM CST | Wind Chill Advisory | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 21 hr |
| Feb 13, 11:33 AM CST | Winter Weather Advisory | OHX | Cheatham, Clay, Cumberland, Davidson, DeKalb, Dickson and 17 more | 45 hr |
| Feb 13, 2:27 PM CST | Winter Storm Watch | MRX | Anderson, Blount, Campbell, Carter, Claiborne, Cocke and 14 more | 14 hr |
| Feb 13, 3:35 PM CST | Winter Weather Advisory | MEG | Benton, Carroll, Crockett, Decatur, Dyer, Gibson and 6 more | 35 hr |
| Feb 14, 4:08 AM CST | Winter Storm Warning | MRX | Anderson, Campbell, Carter, Claiborne, Grainger, Greene and 10 more | 31 hr |
| Feb 14, 4:08 AM CST | Winter Weather Advisory | MRX | Blount, Cocke, Jefferson, Knox, Loudon, Roane and 1 more | 31 hr |
| Feb 14, 7:14 AM CST | Mesoscale Discussion | SPC | Montgomery, Robertson, Stewart, Sumner | 5 hr |
| Feb 14, 7:59 PM CST | River Flood Warning | MEG | Decatur, Hardin | 6 days |
| Feb 15, 2:50 AM CST | Wind Advisory | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 8 hr |
| Feb 15, 4:02 AM CST | Mesoscale Discussion | SPC | Cocke, Greene, Sevier, Unicoi | 6 hr |
| Feb 15, 5:55 AM CST | Flash Flood Warning | MEG | Hardeman, McNairy | 3 hr |
| Feb 15, 5:56 AM CST | Flash Flood Warning | MEG | Hardeman, McNairy | 3 hr |
| Feb 15, 10:03 AM CST | River Flood Warning | MRX | Bledsoe, Marion, Sequatchie | 52 hr |
| Feb 15, 10:20 AM CST | Dense Fog Advisory | MEG | Lake, Obion, Weakley | 3 hr |
| Feb 15, 10:30 AM CST | Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 16 hr |
| Feb 15, 11:15 AM CST | High Wind Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 16 hr |
| Feb 15, 12:16 PM CST | River Flood Advisory | MEG | Decatur, Hardin | 11 days |
| Feb 15, 1:11 PM CST | Mesoscale Discussion | SPC | Carter, Johnson | 4 hr |
| Feb 15, 2:03 PM CST | Areal Flood Advisory | MRX | Bledsoe, Bradley, Hamilton, Marion, Meigs, Rhea and 1 more | 117 min |
| Feb 15, 7:04 PM CST | Dense Fog Advisory | OHX | Cheatham, Dickson, Hickman, Houston, Humphreys, Lawrence and 6 more | 13 hr |
| Feb 15, 7:09 PM CST | Dense Fog Advisory | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 14 more | 15 hr |
| Feb 16, 2:25 AM CST | Winter Weather Advisory | MRX | Blount, Campbell, Carter, Claiborne, Cocke, Grainger and 13 more | 24 hr |
| Feb 16, 6:31 AM CST | River Flood Advisory | OHX | Giles | 11 hr |
| Feb 16, 10:21 AM CST | Winter Storm Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, Sevier and 1 more | 16 hr |
| Feb 17, 5:56 AM CST | River Flood Advisory | OHX | Hickman | 30 hr |
| Feb 17, 8:31 AM CST | River Flood Advisory | OHX | Davidson | 57 hr |
| Feb 18, 2:53 PM CST | Wind Advisory | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 27 hr |
| Feb 19, 2:31 AM CST | Wind Advisory | MRX | Campbell, Morgan, Scott | 15 hr |
| Feb 19, 8:21 PM CST | River Flood Advisory | OHX | Davidson | 25 hr |
| Feb 21, 9:13 AM CST | River Flood Advisory | OHX | Davidson | 55 hr |
| Feb 21, 10:03 AM CST | Special Weather Statement | MEG | Lauderdale | 42 min |
| Feb 22, 2:06 PM CST | High Wind Watch | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 3 more | 25 hr |
| Feb 23, 2:31 AM CST | Flash Flood Watch | MRX | Bradley, Hamilton, Marion, Polk | 31 hr |
| Feb 23, 3:49 AM CST | Wind Advisory | MEG | Crockett, Dyer, Fayette, Gibson, Haywood, Lake and 5 more | 38 hr |
| Feb 23, 4:22 AM CST | Wind Advisory | HUN | Franklin, Lincoln, Moore | 40 hr |
| Feb 23, 4:36 AM CST | Flood Watch | HUN | Franklin, Lincoln, Moore | 21 hr |
| Feb 23, 2:38 PM CST | High Wind Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, McMinn and 5 more | 21 hr |
| Feb 23, 2:38 PM CST | Wind Advisory | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 33 hr |
| Feb 23, 2:40 PM CST | River Flood Warning | FFC | Hamilton | 64 hr |
| Feb 23, 2:40 PM CST | River Flood Warning | FFC | Hamilton | 65 hr |
| Feb 24, 1:39 AM CST | Areal Flood Advisory | OHX | Dickson, Hickman, Lewis, Maury | 3 hr |
| Feb 24, 3:43 AM CST | Winter Weather Advisory | MRX | Blount, Campbell, Carter, Claiborne, Cocke, Greene and 7 more | 50 hr |
| Feb 24, 3:56 AM CST | Special Weather Statement | MRX | Bradley, McMinn | 49 min |
| Feb 24, 4:58 AM CST | Winter Weather Advisory | OHX | Cumberland, Fentress, Overton, Pickett, Putnam, White | 31 hr |
| Feb 24, 6:33 AM CST | Special Weather Statement | MRX | Loudon | 42 min |
| Feb 24, 6:55 AM CST | Special Weather Statement | MRX | Anderson, Knox, Loudon | 50 min |
| Feb 24, 7:11 AM CST | Severe Thunderstorm Warning | MRX | Anderson, Blount, Campbell, Claiborne, Grainger, Knox and 1 more | 37 min |
| Feb 24, 7:14 AM CST | Mesoscale Discussion | SPC | Blount, Carter, Claiborne, Cocke, Grainger, Greene and 11 more | 2 hr |
| Feb 24, 8:26 AM CST | Areal Flood Advisory | MRX | Bledsoe, Bradley, Hamilton, McMinn, Marion, Meigs and 2 more | 3 hr |
| Feb 24, 10:20 AM CST | River Flood Warning | MRX | Hamilton | 34 hr |
| Feb 24, 10:49 AM CST | River Flood Warning | MRX | Cocke | 31 hr |
| Feb 24, 6:59 PM CST | River Flood Advisory | OHX | Davidson | 4 days |
| Feb 24, 9:07 PM CST | River Flood Warning | MRX | Bledsoe, Marion, Sequatchie | 27 hr |
| Feb 25, 7:15 AM CST | River Flood Advisory | OHX | Perry | 24 hr |
| Feb 26, 11:00 AM CST | River Flood Advisory | MEG | Dyer, Lake, Lauderdale | 48 hr |
| Feb 26, 11:03 AM CST | River Flood Advisory | MEG | Lauderdale, Tipton | 4 days |
| Feb 26, 12:53 PM CST | River Flood Warning | MEG | Decatur, Hardin | 6 days |
| Feb 26, 10:29 PM CST | River Flood Warning | MEG | Dyer, Lake, Lauderdale | 5 days |
| Feb 26, 10:29 PM CST | River Flood Warning | MEG | Lauderdale, Tipton | 5 days |
| Feb 27, 8:40 PM CST | River Flood Advisory | MEG | Lake | 4 days |
| Feb 27, 8:40 PM CST | River Flood Advisory | MEG | Shelby | 5 days |
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 | 9 |
| Tornado Warning | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 10 |
| Special Weather Statement | 15 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 8 |
| River Flood Warning | 20 |
| Flash Flood Watch | 1 |
| Flood Watch | 2 |
| Areal Flood Advisory | 16 |
| River Flood Advisory | 28 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 11 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Wind Advisory | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cocke County27
- Blount County25
- Greene County24
- Sevier County24
- Carter County23
- Johnson County23
- Unicoi County23
- Monroe County21
- Hamilton County19
- Marion County17
- Sequatchie County17
- Bledsoe County16
- Hancock County16
- Hickman County16
- Grainger County15
- Knox County15
- Claiborne County14
- Loudon County14
- Davidson County14
- Hamblen County13
- Hawkins County13
- Jefferson County13
- Union County13
- Washington County13
- Cheatham County13
- Decatur County13
- Lauderdale County13
- Anderson County12
- Campbell County12
- Sullivan County12
- Dickson County12
- Lawrence County12
- Perry County12
- Robertson County12
- Lake County12
- Bradley County11
- McMinn County11
- Morgan County11
- Polk County11
- Scott County11
55 more counties
- Macon County11
- Montgomery County11
- Wayne County11
- Shelby County11
- Meigs County10
- Rhea County10
- Roane County10
- Franklin County10
- Lincoln County10
- Jackson County10
- Lewis County10
- Putnam County10
- Sumner County10
- White County10
- Dyer County10
- Moore County9
- Bedford County9
- Clay County9
- DeKalb County9
- Fentress County9
- Maury County9
- Overton County9
- Pickett County9
- Smith County9
- Stewart County9
- Trousdale County9
- Wilson County9
- Hardin County9
- Tipton County9
- Cannon County8
- Coffee County8
- Cumberland County8
- Giles County8
- Grundy County8
- Houston County8
- Humphreys County8
- Marshall County8
- Rutherford County8
- Van Buren County8
- Warren County8
- Williamson County8
- Fayette County8
- Henderson County8
- Obion County8
- Benton County7
- Carroll County7
- Madison County7
- Weakley County7
- Chester County6
- Crockett County6
- Gibson County6
- Hardeman County6
- Henry County6
- McNairy County6
- Haywood County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.