Alert archive / Tennessee / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 13, NWS Morristown, TN

May 1, 1995Knox County, Tennessee

NWS Morristown, TN issued this severe thunderstorm warning at May 1, 1995, 8:06 PM EDT for Knox County, Tennessee. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
May 1, 1995, 8:06 PM EDT (00:06 UTC)
Expired
May 1, 1995, 9:00 PM EDT
In force
54 min
Issued by
NWS Morristown, TN
Area
Whole counties

County Knox County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 0.1 hours before the alert went out and 240 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.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 1995-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 47 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 1995-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
47 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
931 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
119 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KTYS 020006
SVRTYS
TNC093-020100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE KNOXVILLE TN
806 PM EDT MON MAY 1 1995
 
THE NATIONAL WEATHER SERVICE IN KNOXVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL  900 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL TENNESSEE
 
   ...KNOX COUNTY
 
AT 803 PM EDT WEATHER SERVICE RADAR SHOWED A SEVERE THUNDERSTORM OVER
SOUTHERN KNOX COUNTY MOVING EAST AT 40 MPH.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
 
NNNN

What forecasters said that day

The local office's own words before this severe thunderstorm 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, May 1, 2:21 PM EDT, 5 hours 45 minutes before
TNZ036-068-071-011915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KNOXVILLE TN
221 PM EDT MON MAY 1 1995

AT 2:10 PM EDT RADAR INDICATED SEVERAL STRONG THUNDERSTORMS MOVING TO
THE NORTHEAST AT 40 MPH. THE THUNDERSTORMS ARE LOCATED IN EASTERN
ROANE...ALL OF LOUDON...AND THE NORTHWESTERN EDGE OF BLOUNT COUNTY. THEY
WILL BE MOVING INTO KNOX AND ANDERSON COUNTIES SHORTLY. YOU CAN EXPECT
BREIF HEAVY DOWNPOURS...LIGHTING AND HIGH WINDS. STAY TUXNED TO
NOAA WEATHER RADIO FOR ADDITIONAL INFORMATION.

NNNN
Special weather statement, May 1, 3:13 PM EDT, 4 hours 53 minutes before
TNZ069-071-072-073-074-012015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KNOXVILLE TN
313 PM EDT MON MAY 1 1995

...STRONG THUNDERSTORMS APPROACHING KNOXVILLE...

AT 3:10 PM EDT...A LINE OF STRONG THUNDERSTORMS WAS APPROACHING BLOUNT
AND KNOX COUNTIES MOVING TO THE NORTHEAST AT 40 MPH.   THESE
THUNDERSTORMS HAVE PRODUCED HEAVY RAIN AND WINDS OF UP TO 45 MPH. THESE
THUNDERSTORMS ALSO HAVE THE POTENTIAL TO PRODUCE VERY HEAVY RAIN...DEADLLIGHTING...AND HAIL.   THEY SHOULD BE NEAR THE CITY OF KNOXVILLE WITHIN
THE NEXT FEW MINUTES AND WITHIN THE HOUR WILL BE APPROACHING WESTERN
SECTIONS OF SEVIER COUNTY.   PLEASE SEEK APPROPRIATE SHELTER AND LISTEN
TO NOAA WEATHER RADIO FOR FUTHER INFORMATION AND POSSIBLE WARNINGS IF
CONDITIONS WARRANT.

NNNN
Special weather statement, May 1, 3:49 PM EDT, 4 hours 17 minutes before
TNZ047-046-043-042-015-016-018-017-045-044-VAZ001-006-005-008-002-
012045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRISTOL TN
ISSUED BY KNOXVILLE/TRI-CITY TN
343 PM EDT MON MAY 1 1995
...VERY HEAVY THUNDERSTORMS MOVING THROUGH EAST TENNESSEE...

AT 338 PM EDT A LINE OF SHOWERS AND VERY HEAVY THUNDERSTORMS WAS
LOCATED FROM CLAIBORNE COUNTY SOUTH SOUTHEAST TO WESTERN SEVIER
COUNTY. MOVEMENT WAS NORTHEAST AT 40 MILES AN HOUR.

THESE STORMS SHOULD MOVE INTO THE NORTHEASTERN COUNTIES OF TENNESSEE
AND INTO EXTREME SOUTHWESTERN VIRGINIA WITHIN THE NEXT HOUR.

PERSONS LIVING OR TRAVELING THROUGH NORTHEAST TENNESSEE AND
SOUTHWESTERN VIRGINIA SHOULD BE ON THE ALERT FOR STRONG GUSTY WINDS,
PERIODS OF HEAVY RAIN, DANGEROUS LIGHTNING STRIKES AND POSSIBLE HAIL
IN AND NEAR THUNDERSTORMS THIS AFTERNOON INTO THIS EVENING.
Special weather statement, May 1, 5:43 PM EDT, 2 hours 23 minutes before
TNZ011-012-013-014-034-035-036-037-038-039-040-041-066-067-068-
069-070-071-072-073-074-086-087-012245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KNOXVILLE TN
543 PM EDT (443 PM CDT) MON MAY 1 1995

...TORNADO WATCH FOR MONROE COUNTY UNTIL 11PM...

AT 535 PM EDT WEATHER SERVICE RADAR SHOWED A STRONG THUNDERSTORM OVER
MONROE COUNTY SOUTH OF TELLICO PLAINS MOVING EAST-NORTHEAST AT 35
MPH.

STRONG GUSTY WINDS...DEADLY LIGHTNING...VERY HEAVY RAIN...AND SOME
SMALL HAIL CAN BE EXPECTED WITH THIS THUNDERSTORM.

ELSEWHERE OVER THE CUMBERLAND PLATEAU AND MIDDLE EAST TENNESSEE SHOWERS
AND ISOLATED THUNDERSTORMS COVER ALMOST THE ENTIRE AREA. THERE WILL BE
PERIODS OF RATHER HEAVY RAIN. IF DRIVING SLOW DOWN AND DRIVE WITH CARE.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS OR POSSIBLE WARNINGS.

WS

NNNN
Special weather statement, May 1, 7:20 PM EDT, 46 minutes before
TNZ035-036-037-038-039-040-041-066-067-068-069-070-071-072-073-
074-086-087-020015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KNOXVILLE TN
720 PM EDT (620 PM CDT) MON MAY 1 1995

...THUNDERSTORMS WITH HEAVY RAIN MOVING INTO ROANE COUNTY...

AT 715 PM EDT WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS WITH
HEAVY RAIN ALONG THE CUMBERLAND PLATEAU MOVING INTO TO ROANE COUNTY AND
STRETCHING SOUTHWEST INTO RHEA AND MEIGS COUNTIES. THIS LINE OF
THUNDERSTORMS WAS WITHIN A LARGE AREA OF LIGHT TO MODERATE RAIN COVERING
MOST OF THE CUMBERLAND PLATEAU AND MIDDLE EAST TENNESSEE.

THIS LINE OF THUNDERSTORMS AND AREA OF RAIN WERE MOVING EAST AT 35 MPH.

A TORNADO WATCH REMAINS IN EFFECT FOR EXTREME SOUTHEAST TENNESSEE WHICH
INCLUDES MONROE COUNTY UNTIL 11 PM EDT.

PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD REMAIN ALERT FOR
THREATENING AND TAKE ACTION SHOULD A WARNING BE NECESSARY.

STAY TUNED TO THIS STATION FOR LATER LSTATEMENTS AND POSSIBLE WARNINGS.

WS

NNNN

The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 1, 8:05 PM EDTSevere Thunderstorm WarningMRXMonroe25 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1995Every severe thunderstorm warning in 1995

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.