Alert archive / Tennessee / Tornado Watches in 1998
Tornado Watch 232
The Storm Prediction Center issued this tornado watch at Apr 16, 1998, 4:00 PM CDT for Calloway County, Kentucky; 12 counties in North Carolina; 84 counties in Tennessee. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 16, 1998, 4:00 PM CDT (21:00 UTC)
- Expired
- Apr 16, 1998, 10:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 97 counties
Calloway County, KY, Buncombe County, NC, Cherokee County, NC, Clay County, NC, Graham County, NC, Haywood County, NC, Henderson County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Swain County, NC, Transylvania County, NC, Yancey County, NC, Anderson County, TN, Bedford County, TN, Benton County, TN, Bledsoe County, TN, Blount County, TN, Bradley County, TN, Campbell County, TN, Cannon County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Claiborne County, TN, Clay County, TN, Cocke County, TN, Coffee County, TN, Cumberland County, TN, Davidson County, TN, Decatur County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Franklin County, TN, Gibson County, TN, Giles County, TN, Grainger County, TN, Greene County, TN, Grundy County, TN, Hamblen County, TN, Hamilton County, TN, Hancock County, TN, Hardeman County, TN, Hardin County, TN, Hawkins County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Jefferson County, TN, Knox County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Loudon County, TN, Macon County, TN, Madison County, TN, Marion County, TN, Marshall County, TN, Maury County, TN, McMinn County, TN, McNairy County, TN, Meigs County, TN, Monroe County, TN, Montgomery County, TN, Moore County, TN, Morgan County, TN, Overton County, TN, Perry County, TN, Pickett County, TN, Polk County, TN, Putnam County, TN, Rhea County, TN, Roane County, TN, Robertson County, TN, Rutherford County, TN, Scott County, TN, Sequatchie County, TN, Sevier County, TN, Smith County, TN, Stewart County, TN, Sullivan County, TN, Sumner County, TN, Trousdale County, TN, Unicoi County, TN, Union County, TN, Van Buren County, TN, Warren County, TN, Washington County, TN, Wayne County, TN, Weakley County, TN, White County, TN, Williamson County, TN, Wilson County, TN
The radar
The Nashville radar (KOHX), 38 km from the middle of the area, began a volume at 20:59 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Warnings issued inside it
118 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 4:04 PM CDT | Tornado Warning | OHX | Davidson | 46 min |
| Apr 16, 4:08 PM CDT | Tornado Warning | OHX | Cheatham | 32 min |
| Apr 16, 4:10 PM CDT | Tornado Warning | OHX | Decatur | 50 min |
| Apr 16, 4:11 PM CDT | Severe Thunderstorm Warning | MEG | Hardin, McNairy | 49 min |
| Apr 16, 4:17 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, McMinn, Meigs | 63 min |
| Apr 16, 4:17 PM CDT | Severe Thunderstorm Warning | MRX | Rhea | 63 min |
| Apr 16, 4:20 PM CDT | Tornado Warning | OHX | Smith | 65 min |
| Apr 16, 4:22 PM CDT | Tornado Warning | MRX | Meigs, Rhea | 33 min |
| Apr 16, 4:23 PM CDT | Tornado Warning | OHX | Macon | 62 min |
| Apr 16, 4:24 PM CDT | Severe Thunderstorm Warning | MRX | Sullivan | 46 min |
| Apr 16, 4:30 PM CDT | Severe Thunderstorm Warning | MEG | Chester | 35 min |
| Apr 16, 4:35 PM CDT | Tornado Warning | MEG | Chester | 35 min |
| Apr 16, 4:36 PM CDT | Tornado Warning | MEG | Hardin | 34 min |
| Apr 16, 4:36 PM CDT | Severe Thunderstorm Warning | MRX | Loudon, Roane | 64 min |
| Apr 16, 4:39 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Polk | 61 min |
| Apr 16, 4:40 PM CDT | Tornado Warning | OHX | Dickson | 65 min |
| Apr 16, 4:41 PM CDT | Severe Thunderstorm Warning | MEG | Henderson | 34 min |
| Apr 16, 4:43 PM CDT | Tornado Warning | OHX | Wayne | 47 min |
| Apr 16, 4:47 PM CDT | Tornado Warning | MRX | Polk | 63 min |
| Apr 16, 4:48 PM CDT | Tornado Warning | OHX | Humphreys | 32 min |
| Apr 16, 4:52 PM CDT | Tornado Warning | OHX | Clay, Jackson | 33 min |
| Apr 16, 4:56 PM CDT | Tornado Warning | OHX | Lawrence, Lewis | 34 min |
| Apr 16, 4:57 PM CDT | Tornado Warning | OHX | Cheatham, Robertson | 63 min |
| Apr 16, 5:00 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox | 65 min |
| Apr 16, 5:00 PM CDT | Tornado Warning | MRX | Monroe | 45 min |
| Apr 16, 5:04 PM CDT | Severe Thunderstorm Warning | MEG | Hardeman | 31 min |
| Apr 16, 5:07 PM CDT | Tornado Warning | OHX | Trousdale | 48 min |
| Apr 16, 5:12 PM CDT | Tornado Warning | OHX | Davidson | 33 min |
| Apr 16, 5:13 PM CDT | Tornado Warning | OHX | Wilson | 32 min |
| Apr 16, 5:18 PM CDT | Tornado Warning | OHX | Robertson | 47 min |
| Apr 16, 5:19 PM CDT | Severe Thunderstorm Warning | MRX | Cumberland | 1 min |
| Apr 16, 5:20 PM CDT | Tornado Warning | OHX | Sumner | 65 min |
| Apr 16, 5:23 PM CDT | Severe Thunderstorm Warning | MRX | Cumberland | 57 min |
| Apr 16, 5:27 PM CDT | Severe Thunderstorm Warning | MRX | Grainger, Union | 58 min |
| Apr 16, 5:28 PM CDT | Tornado Warning | OHX | Lawrence, Lewis | 47 min |
| Apr 16, 5:31 PM CDT | Severe Thunderstorm Warning | MEG | Hardin | 34 min |
| Apr 16, 5:34 PM CDT | Flash Flood Warning | OHX | Cheatham, Dickson, Hickman, Williamson | 3 hr |
| Apr 16, 5:34 PM CDT | Flash Flood Warning | OHX | Davidson, Robertson, Sumner, Wilson | 3 hr |
| Apr 16, 5:34 PM CDT | Flash Flood Warning | OHX | Macon, Trousdale | 3 hr |
| Apr 16, 5:34 PM CDT | Tornado Warning | OHX | Pickett | 31 min |
| Apr 16, 5:37 PM CDT | Tornado Warning | GSP | Graham | 58 min |
| Apr 16, 5:37 PM CDT | Severe Thunderstorm Warning | MEG | McNairy | 33 min |
| Apr 16, 5:37 PM CDT | Severe Thunderstorm Warning | MRX | Fentress, Morgan | 63 min |
| Apr 16, 5:38 PM CDT | Tornado Warning | MRX | Cumberland | 62 min |
| Apr 16, 5:38 PM CDT | Tornado Warning | OHX | Giles, Maury | 62 min |
| Apr 16, 5:42 PM CDT | Tornado Warning | OHX | Macon, Smith | 48 min |
| Apr 16, 5:42 PM CDT | Tornado Warning | OHX | Wilson | 48 min |
| Apr 16, 5:44 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 31 min |
| Apr 16, 5:46 PM CDT | Tornado Warning | OHX | Wayne | 49 min |
| Apr 16, 5:46 PM CDT | Tornado Warning | OHX | Jackson | 64 min |
| Apr 16, 5:48 PM CDT | Tornado Warning | OHX | Clay | 62 min |
| Apr 16, 5:49 PM CDT | Tornado Warning | MRX | Morgan | 66 min |
| Apr 16, 5:53 PM CDT | Tornado Warning | MRX | Claiborne | 67 min |
| Apr 16, 6:04 PM CDT | Tornado Warning | OHX | Davidson | 31 min |
| Apr 16, 6:07 PM CDT | Tornado Warning | MRX | Hancock | 48 min |
| Apr 16, 6:08 PM CDT | Tornado Warning | GSP | Swain | 62 min |
| Apr 16, 6:09 PM CDT | Severe Thunderstorm Warning | MEG | Hardin | 31 min |
| Apr 16, 6:12 PM CDT | Tornado Warning | MRX | Campbell | 33 min |
| Apr 16, 6:13 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, Hamilton | 62 min |
| Apr 16, 6:13 PM CDT | Tornado Warning | MRX | Union | 37 min |
| Apr 16, 6:14 PM CDT | Tornado Warning | OHX | Marshall | 61 min |
| Apr 16, 6:15 PM CDT | Tornado Warning | MRX | Anderson | 35 min |
| Apr 16, 6:17 PM CDT | Flash Flood Warning | OHX | Lawrence, Lewis, Maury, Wayne | 3 hr |
| Apr 16, 6:19 PM CDT | Tornado Warning | OHX | Pickett | 31 min |
| Apr 16, 6:21 PM CDT | Tornado Warning | MRX | Grainger | 34 min |
| Apr 16, 6:23 PM CDT | Tornado Warning | MRX | Scott | 32 min |
| Apr 16, 6:28 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 47 min |
| Apr 16, 6:29 PM CDT | Tornado Warning | OHX | Macon | 51 min |
| Apr 16, 6:30 PM CDT | Tornado Warning | GSP | Jackson | 45 min |
| Apr 16, 6:39 PM CDT | Severe Thunderstorm Warning | OHX | Wayne | 46 min |
| Apr 16, 6:43 PM CDT | Severe Thunderstorm Warning | OHX | Warren | 62 min |
| Apr 16, 6:43 PM CDT | Severe Thunderstorm Warning | OHX | Franklin, Lincoln, Moore | 62 min |
| Apr 16, 6:43 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lawrence | 62 min |
| Apr 16, 6:43 PM CDT | Severe Thunderstorm Warning | OHX | Marion | 62 min |
| Apr 16, 6:45 PM CDT | Severe Thunderstorm Warning | MRX | Campbell | 65 min |
| Apr 16, 6:48 PM CDT | Tornado Warning | MRX | Anderson, Union | 47 min |
| Apr 16, 6:50 PM CDT | Tornado Warning | GSP | Haywood | 45 min |
| Apr 16, 6:53 PM CDT | Tornado Warning | MRX | Grainger | 47 min |
| Apr 16, 6:54 PM CDT | Tornado Warning | OHX | Rutherford | 46 min |
| Apr 16, 6:58 PM CDT | Tornado Warning | MRX | Claiborne | 47 min |
| Apr 16, 6:59 PM CDT | Flash Flood Warning | OHX | Giles, Lawrence, Lewis, Marshall, Maury | 2 hr |
| Apr 16, 6:59 PM CDT | Flash Flood Warning | OHX | Wayne | 2 hr |
| Apr 16, 6:59 PM CDT | Flash Flood Warning | OHX | Franklin, Grundy, Marion | 2 hr |
| Apr 16, 6:59 PM CDT | Flash Flood Warning | OHX | Bedford, Coffee, Lincoln, Moore | 2 hr |
| Apr 16, 7:02 PM CDT | Tornado Warning | MRX | Hancock | 63 min |
| Apr 16, 7:03 PM CDT | Tornado Warning | OHX | Robertson, Sumner | 32 min |
| Apr 16, 7:06 PM CDT | Severe Thunderstorm Warning | MRX | Loudon, Roane | 59 min |
| Apr 16, 7:11 PM CDT | Tornado Warning | OHX | Giles | 49 min |
| Apr 16, 7:14 PM CDT | Tornado Warning | GSP | Buncombe, Henderson | 61 min |
| Apr 16, 7:16 PM CDT | Tornado Warning | OHX | Coffee, Franklin | 49 min |
| Apr 16, 7:19 PM CDT | Tornado Warning | OHX | Lincoln | 51 min |
| Apr 16, 7:20 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 65 min |
| Apr 16, 7:24 PM CDT | Tornado Warning | OHX | Maury | 46 min |
| Apr 16, 7:27 PM CDT | Tornado Warning | OHX | Bedford, Moore | 48 min |
| Apr 16, 7:34 PM CDT | Tornado Warning | OHX | Grundy | 46 min |
| Apr 16, 7:37 PM CDT | Severe Thunderstorm Warning | MRX | Cumberland | 63 min |
| Apr 16, 7:45 PM CDT | Tornado Warning | OHX | Warren | 35 min |
| Apr 16, 7:47 PM CDT | Tornado Warning | OHX | Marshall | 48 min |
| Apr 16, 7:50 PM CDT | Severe Thunderstorm Warning | MRX | Jefferson, Sevier | 65 min |
| Apr 16, 7:53 PM CDT | Tornado Warning | OHX | Sequatchie | 47 min |
| Apr 16, 7:59 PM CDT | Tornado Warning | OHX | Franklin | 46 min |
| Apr 16, 8:00 PM CDT | Tornado Warning | OHX | Lincoln | 50 min |
| Apr 16, 8:01 PM CDT | Tornado Warning | MRX | Hamblen, Jefferson | 64 min |
| Apr 16, 8:08 PM CDT | Tornado Warning | OHX | Moore | 32 min |
| Apr 16, 8:09 PM CDT | Tornado Warning | OHX | Van Buren | 46 min |
| Apr 16, 8:18 PM CDT | Tornado Warning | OHX | Bledsoe | 47 min |
| Apr 16, 8:27 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 63 min |
| Apr 16, 8:27 PM CDT | Tornado Warning | OHX | Bedford, Coffee | 48 min |
| Apr 16, 8:29 PM CDT | Tornado Warning | OHX | Marion | 66 min |
| Apr 16, 8:32 PM CDT | Severe Thunderstorm Warning | MRX | Morgan | 48 min |
| Apr 16, 8:33 PM CDT | Tornado Warning | OHX | Grundy | 47 min |
| Apr 16, 8:38 PM CDT | Tornado Warning | MRX | Meigs, Rhea | 62 min |
| Apr 16, 8:40 PM CDT | Tornado Warning | OHX | Grundy | 40 min |
| Apr 16, 8:44 PM CDT | Tornado Warning | OHX | Franklin | 21 min |
| Apr 16, 8:53 PM CDT | Flash Flood Warning | MRX | Anderson, Campbell, Claiborne, Union | 6 hr |
| Apr 16, 8:55 PM CDT | Severe Thunderstorm Warning | MRX | Campbell | 50 min |
| Apr 16, 9:40 PM CDT | Tornado Warning | OHX | Marion, Sequatchie | 35 min |
| Apr 16, 9:51 PM CDT | Severe Thunderstorm Warning | MRX | Hamilton | 64 min |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 9.0 hours before the alert went out and 32 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 76 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 585 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
900 WWUS9 KMKC 162021 SEL2 MKC WW 162021 TNZ000-NCZ000-170300- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 232 STORM PREDICTION CENTER NORMAN OK 321 PM CDT THU APR 16 1998 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF TENNESSEE WESTERN NORTH CAROLINA EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 400 PM UNTIL 1000 PM CDT. THIS IS A PARTICULARLY DANGEROUS SITUATION WITH THE POSSIBILITY OF VERY DAMAGING TORNADOES. ALSO...LARGE HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES NORTH NORTHWEST OF JACKSON TENNESSEE TO 30 MILES NORTHEAST OF ASHEVILLE NORTH CAROLINA. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 228...TORNADO WATCH NUMBER 230. WATCH NUMBER 228...230 WILL NOT BE IN EFFECT AFTER 400 PM CDT. CONTINUE...WW 231... DISCUSSION...SUPERCELL THREAT WILL CONTINUE IN VICINITY OF EXISTING OUTFLOW BOUNDARY STALLED ROUGHLY E/W ACROSS WATCH REGION....WHERE STRONGEST LOW-LEVEL INFLOW WILL FOCUS BENEATH EXIT REGION OF HIGH LEVEL JET STREAK NOW ENTERING ERN AR. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 480. MEAN STORM MOTION VECTOR 25040. ...CORFIDI 363,0890 363,0821 345,0821 350,0890
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 8:45 PM CDT | Tornado Watch | SPC | Breckinridge, Bullitt, Carroll, Crittenden, Daviess, Grayson and 17 more | 5 hr |
| Apr 15, 10:15 PM CDT | Tornado Watch | SPC | Anderson, Bath, Boone, Bourbon, Boyd, Bracken and 36 more | 6 hr |
| Apr 15, 11:00 PM CDT | Tornado Watch | SPC | Ballard, Carlisle, Graves, Hickman, Livingston, McCracken | 5 hr |
| Apr 16, 1:45 AM CDT | Tornado Watch | SPC | Adair, Allen, Anderson, Barren, Boone, Bourbon and 68 more | 5 hr |
| Apr 16, 7:00 AM CDT | Tornado Watch | SPC | Adair, Bell, Boyle, Breathitt, Casey, Clay and 21 more | 6 hr |
| Apr 16, 1:45 PM CDT | Tornado Watch | SPC | Allen, Anderson, Barren, Boone, Breckinridge, Bullitt and 45 more | 6 hr |
| Apr 16, 4:30 PM CDT | Tornado Watch | SPC | Adair, Allen, Anderson, Barren, Bath, Bourbon and 47 more | 7 hr |
| Apr 16, 1:00 PM CDT | Tornado Watch | SPC | Buncombe, Cherokee, Clay, Graham, Haywood, Henderson and 6 more | 6 hr |
| Apr 16, 12:00 AM CDT | Tornado Watch | SPC | Crockett, Dyer, Gibson, Haywood, Henry, Lake and 5 more | 5 hr |
| Apr 16, 4:30 AM CDT | Tornado Watch | SPC | Bedford, Benton, Carroll, Cheatham, Chester, Crockett and 34 more | 6 hr |
| Apr 16, 7:30 AM CDT | Severe Thunderstorm Watch | SPC | Lake, Lauderdale, Shelby, Tipton | 6 hr |
| Apr 16, 10:00 AM CDT | Tornado Watch | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 39 more | 6 hr |
Nearby
Tornado Watches in Tennessee, 1998Tornado Watches in North Carolina, 1998Tornado Watches in Kentucky, 1998Every tornado watch in 1998
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.