Alert archive / Tennessee / Tornado Warnings in 2009
Tornado Warning 21, NWS Morristown, TN
NWS Morristown, TN issued this tornado warning at May 8, 2009, 8:49 PM EDT for 4 counties in Tennessee. It was in force for 43 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- May 8, 2009, 8:49 PM EDT (00:49 UTC)
- Expired
- May 8, 2009, 9:32 PM EDT
- In force
- 43 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
Counties Carter County, TN, Johnson County, TN, Sullivan County, TN, Washington County, TN
The radar
The Knoxville radar (KMRX), 141 km from the middle of the area, began a volume at 00:49 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 8, 9:05 PM EDT | FUNNEL CLOUD | 3 Sw Bluff City, TN | PUBLIC REPORTED A FUNNEL CLOUD NEAR PINEY FLATS. |
| May 8, 9:10 PM EDT | TSTM WND DMG | 3 Sw Bluff City, TN | TREES DOWN IN PINEY FLATS AREA. REPORTED BY DISPATCH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 8, 6:32 PM EDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.8 hours before the alert went out and 180 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
- 216 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 1148 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 155 m²/s²
- 0-3 km storm-relative helicity
- 212 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000
WFUS54 KMRX 090049
TORMRX
TNC019-091-163-179-090145-
/O.NEW.KMRX.TO.W.0021.090509T0049Z-090509T0145Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MORRISTOWN TN
849 PM EDT FRI MAY 8 2009
THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A
* TORNADO WARNING FOR...
NORTHERN CARTER COUNTY IN EAST TENNESSEE...
THIS INCLUDES THE CITY OF ELIZABETHTON...
JOHNSON COUNTY IN EAST TENNESSEE...
THIS INCLUDES THE CITY OF MOUNTAIN CITY...
SULLIVAN COUNTY IN EAST TENNESSEE...
WASHINGTON COUNTY IN EAST TENNESSEE...
THIS INCLUDES THE CITY OF JOHNSON CITY...
* UNTIL 945 PM EDT
* AT 845 PM EDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD
NEAR GRAY...OR 8 MILES NORTHWEST OF JOHNSON CITY...MOVING EAST AT
35 MPH.
* THE TORNADO WILL BE NEAR...
JOHNSON CITY BY 855 PM EDT...
ELIZABETHTON BY 905 PM EDT...
MOUNTAIN CITY BY 945 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT OR STORM
SHELTER. GET UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF
NO BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM
WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
A TORNADO WATCH ALSO REMAINS IN EFFECT UNTIL 200 AM EDT SATURDAY
MORNING FOR NORTHEAST TENNESSEE AND SOUTHWEST VIRGINIA.
&&
LAT...LON 3653 8170 3648 8169 3640 8174 3636 8173
3634 8170 3633 8172 3633 8182 3630 8189
3631 8256 3649 8257 3662 8168 3657 8167
TIME...MOT...LOC 0048Z 267DEG 31KT 3640 8244
$$
DH1 follow-up statement
000
WWUS54 KMRX 090132
SVSMRX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
932 PM EDT FRI MAY 8 2009
TNC019-091-163-179-090142-
/O.CAN.KMRX.TO.W.0021.000000T0000Z-090509T0145Z/
WASHINGTON TN-SULLIVAN TN-JOHNSON TN-CARTER TN-
932 PM EDT FRI MAY 8 2009
...THE TORNADO WARNING FOR CARTER...JOHNSON...SULLIVAN AND WASHINGTON
COUNTIES IS CANCELLED...
THE STORMS THAT PROMPTED THE WARNING HAD EXITED THE WARNED AREA.
THEREFORE...THE WARNING HAS BEEN CANCELLED.
LAT...LON 3653 8170 3648 8169 3640 8174 3636 8173
3634 8170 3633 8172 3633 8182 3630 8189
3631 8256 3649 8257 3662 8168 3657 8167
TIME...MOT...LOC 0132Z 267DEG 31KT 3642 8197
$$
GMThe office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 8:09 PM EDT | Tornado Warning | MRX | Greene, Hawkins, Sullivan, Washington | 51 min |
| May 9, 9:42 AM EDT | Areal Flood Advisory | MRX | Bledsoe | 3 hr |
| May 9, 10:45 AM EDT | Areal Flood Advisory | MRX | Rhea | 2 hr |
Nearby
Tornado Warnings in Tennessee, 2009Every tornado warning in 2009Tornadoes in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.