Alert archive / Tennessee / Tornado Warnings in 1993
Tornado Warning 2, NWS Morristown, TN
NWS Morristown, TN issued this tornado warning at Feb 21, 1993, 5:16 PM EST for Loudon County, Tennessee. It was in force for 29 min.
The area
The counties it named.
The facts
- Issued
- Feb 21, 1993, 5:16 PM EST (22:16 UTC)
- Expired
- Feb 21, 1993, 5:45 PM EST
- In force
- 29 min
- Issued by
- NWS Morristown, TN
- Area
- Whole counties
County Loudon County, TN
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 10.3 hours before the alert went out and 211 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 649 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 442 m²/s²
- 0-3 km storm-relative helicity
- 498 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTYS 212217 TORTYS TNC105-212245- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE KNOXVILLE TN 516 PM EST SUN FEB 21 1993 THE NATIONAL WEATHER SERVICE IN KNOXVILLE HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 545 PM EST FOR PEOPLE IN THE FOLLOWING LOCATION...... IN EAST CENTRAL TENNESSEE ...LOUDON COUNTY A TORNADO WAS REPORTED BY THE SHERIFF'S OFFICE IN LOUDON COUNTY ON I-75 NEAR LENOIR CITY. IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A BASEMENT. GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS... OR CUSHIONS TO COrVER YOUR BODY. AVOID WINDOWS.
What forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Feb 21, 11:47 AM EST, 5 hours 29 minutes before
TNZ008-211845- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE KNOXVILLE TN 1145 AM EST (1045 AM CST) SUN FEB 21 1993 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH FOR MIDDLE EAST TENNESSEE UNTIL 6 PM EST. THE EFFECTED COUNTIES IN MIDDLE EAST TENNESSEE ARE .....FENTRESS AND PICKETT..... PERSONS IN AND AROUND THE WATCH AREA NEED TO KEEP CLOSE WATCH FOR RAPIDLY CHANGING WEATHER CONDITIONS, AND BE READY TO TAKE QUICK ACTION FOR PROTECTION. REM
Special weather statement, Feb 21, 1:13 PM EST, 4 hours 3 minutes before
TNZ008-212015- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE KNOXVILLE TN 112 PM EST (1212 PM CST) SUN FEB 21 1993 .....TORNADO WATCH IN EFFECT UNTIL 6 PM EST... WEATHER SERVICE RADARS SHOWED SCATTERED MAINLY LIGHT TO MODERATE SHOWERS BETWEEN KNOXVILLE AND OAK RIDGE MOVING NORTHEASTERLY AT ABOUT 45 MPH. THE WEATHER PATTERNS ARE PRIME FOR THUNDERSTORM ACTIVITY. TWO FRONTS LOCATED IN ARKANSAS AND MISSISSIPPI COMBINED WITH COLD AIR ALOFT AND AN ABUNDANT SUPPLY OF MOSITURE FROM THE GULF IS CREATING PLENTY OF THUNDERSTORMS IN THOSE STATES AND IN WESTERN TENNESSEE. WE EXPECT AN INCREASE IN ACTIVITY AS THE DAY PROGRESSES. AT THIS TIME FENTRESS AND PICKETT COUNTIES ARE IN THE TORNADO WATCH AREA AND IT IS POSSIBLE THAT THIS AREA COULD EXPAND AS THE DAY GOES ON. PERSONS SHOULD BE ON THE LOOKOUT FOR THREATNING WEATHER CONDITIONS WITH THE POSSIBILITY OF HIGH WINDS...LARGE HAIL...HEAVY RAINFALL...AND THE OCCURRENCES OF TORNADOES. BE PREPARED TO MOVE TO SHELTER QUICKLY IF A WARNING IS ISSUED. REM
Special weather statement, Feb 21, 3:08 PM EST, 2 hours 8 minutes before
TNZ002-004-008-212215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE KNOXVILLE TN 307 PM EST (207 PM CST) SUN FEB 21 1993 ...TORNADO WATCH IN EFFECT FOR ALL OF MIDDLE EAST TENNESSEE... ...WIND ADVISORY IN EFFECT FOR ALL OF TENNESSEE THIS AFTERNOON AND TONIGHT... AT 3 PM EST WEATHER SERVICE RADAR SHOWED THUNDERSTORMS MOVING ONTO THE WEST EDGE OF THE CUMBERLAND PLATEAU. PUTNAM COUNTY SHERIFF'S OFFICE REPORTED SEVERAL TORNADOES ON THE GROUND AND A TORNADO WARNING IS IN EFFECT UNTIL 330 PM EST FOR PUTNAM COUNTY. RESIDENTS ALONG THE CUMBERLAND PLATEAU AND MIDDLE EAST TENNESSEE BE ALERT FOR SEVERE WEATHER MOVING RAPIDLY FROM WEST TO EAST THIS AFTERNOON AND EARLY EVENING. IF YOU OBSERVE THREATENING WEATHER MOVE TO A STURDY BUILDING AND MOVE TO THE LOWEST FLOOR AND INTERIOR HALLWAY. THIS IS A DANGEROUS SITUATION...PLEASE HEED ANY WARNINGS THAT ARE ISSUED.
Special weather statement, Feb 21, 3:52 PM EST, 1 hour 24 minutes before
GAZ001-TNZ003-005-006-212200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHATTANOOGA TN 350 PM EST SUN FEB 21 1993 ...A TORNADO WATCH IN EFFECT FOR SOUTHEAST TENNESSEE 800 PM EST... AT 350 PM RADAR WAS DETECTING A LINE OF THUNDERSTORMS FROM LINCOLN TENNESSEE COUNTY THAT EXTENDED NORTHEAST TO CAMPBELL COUNTY. THE STRONGEST THUNDERSTORMS WERE LOCATED IN NORTHEAST VAN BUREN COUNTY AND CUMBERLAND COUNTIES TENNESSEE. TORNADOS WERE REPORTED NEAR SPARTA AND IN COOKVILLE TENNESSEE. THE STORMS WERE MOVING EAST 30 MILES AN HOUR. THESE ARE VERY DANGEROUS STORMS. PERSONS LIVING IN SOUTHEAST TENNESSEE SHOULD BE AWARE OF THE POTENTIAL OF THESE THUNDERSTORMS AND BE PREPARED TO TAKE ACTION IF NECESSARY. STAY TUNED TO NOAA WEATHER RADIO FOR UPDATES AS NEEDED.
Special weather statement, Feb 21, 4:01 PM EST, 1 hour 15 minutes before
GAZ001-TNZ003-005-006-212200- SPECIAL WEATHER STATEMENT...CORRECTION FOR WORDING... NATIONAL WEATHER SERVICE CHATTANOOGA TN 350 PM EST SUN FEB 21 1993 ...A TORNADO WATCH IN EFFECT FOR SOUTHEAST TENNESSEE 800 PM EST... AT 350 PM RADAR WAS DETECTING A LINE OF THUNDERSTORMS FROM LINCOLN COUNTY TENNESSEE THAT EXTENDED NORTHEAST TO CAMPBELL COUNTY. THE STRONGEST THUNDERSTORMS WERE LOCATED IN NORTHEAST VAN BUREN COUNTY AND CUMBERLAND COUNTIES TENNESSEE. TORNADOS WERE REPORTED NEAR SPARTA AND IN COOKVILLE TENNESSEE. THE STORMS WERE MOVING EAST 30 MILES AN HOUR. THESE ARE VERY DANGEROUS STORMS. PERSONS LIVING IN SOUTHEAST TENNESSEE SHOULD BE AWARE OF THE POTENTIAL OF THESE THUNDERSTORMS AND BE PREPARED TO TAKE ACTION IF NECESSARY. STAY TUNED TO NOAA WEATHER RADIO FOR UPDATES AS NEEDED.
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 21, 3:33 PM EST | Severe Thunderstorm Warning | MRX | Cumberland | 42 min |
| Feb 21, 4:12 PM EST | Severe Thunderstorm Warning | MRX | Morgan, Roane | 63 min |
| Feb 21, 4:29 PM EST | Severe Thunderstorm Warning | MRX | Anderson | 31 min |
| Feb 21, 4:38 PM EST | Severe Thunderstorm Warning | MRX | Knox | 37 min |
| Feb 21, 4:52 PM EST | Severe Thunderstorm Warning | MRX | Loudon, Roane | 38 min |
| Feb 21, 5:08 PM EST | Tornado Warning | MRX | Knox | 37 min |
| Feb 21, 5:25 PM EST | Tornado Warning | MRX | Blount | 20 min |
| Feb 21, 5:53 PM EST | Severe Thunderstorm Warning | MRX | Monroe | 37 min |
Nearby
Tornado Warnings in Tennessee, 1993Every tornado warning in 1993Tornadoes in 1993
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.