Alert archive / Tennessee / Tornado Warnings in 2011
Tornado Warning 50, NWS Memphis, TN
NWS Memphis, TN issued this tornado warning at Apr 25, 2011, 12:59 PM CDT for 5 counties in Tennessee. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 25, 2011, 12:59 PM CDT (17:59 UTC)
- Expired
- Apr 25, 2011, 1:45 PM CDT
- In force
- 46 min
- Issued by
- NWS Memphis, TN
- Area
- Storm-based polygon
Counties Fayette County, TN, Hardeman County, TN, Haywood County, TN, Madison County, TN, Shelby County, TN
The radar
The Memphis radar (KNQA), 52 km from the middle of the area, began a volume at 18:00 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 25, 9:17 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 6.0 hours before the alert went out and 83 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
- 11 J/kg
- Mixed-layer CIN
- -189 J/kg
- Mixed-layer LCL
- 729 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 210 m²/s²
- 0-3 km storm-relative helicity
- 321 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.8
The text
As transmitted, in the capitals the NWS used until 2016.
588 WFUS54 KMEG 251759 TORMEG TNC047-069-075-113-157-251845- /O.NEW.KMEG.TO.W.0050.110425T1759Z-110425T1845Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE MEMPHIS TN 1259 PM CDT MON APR 25 2011 THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A * TORNADO WARNING FOR... NORTHERN FAYETTE COUNTY IN SOUTHWEST TENNESSEE... NORTHWESTERN HARDEMAN COUNTY IN SOUTHWEST TENNESSEE... SOUTHERN HAYWOOD COUNTY IN SOUTHWEST TENNESSEE... SOUTHWESTERN MADISON COUNTY IN SOUTHWEST TENNESSEE... EAST CENTRAL SHELBY COUNTY IN SOUTHWEST TENNESSEE... * UNTIL 145 PM CDT * AT 1259 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR EADS...OR 7 MILES NORTHEAST OF CORDOVA...MOVING EAST AT 35 MPH. * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO RURAL AREAS OF EAST CENTRAL SHELBY...NORTHERN FAYETTE...NORTHWESTERN HARDEMAN...SOUTHERN HAYWOOD AND SOUTHWESTERN MADISON COUNTIES. PRECAUTIONARY/PREPAREDNESS ACTIONS... .IN ADDITION TO THE TORNADO...THIS STORM WILL PRODUCE QUARTER SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS. .IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS. .THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STORM SHELTER. IF NO STORM SHELTER 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. && LAT...LON 3553 8906 3529 8896 3510 8967 3531 8977 TIME...MOT...LOC 1759Z 249DEG 32KT 3523 8961 $$
1 follow-up statement
659
WWUS54 KMEG 251819
SVSMEG
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
119 PM CDT MON APR 25 2011
TNC157-251829-
/O.CAN.KMEG.TO.W.0050.000000T0000Z-110425T1845Z/
SHELBY TN-
119 PM CDT MON APR 25 2011
...THE TORNADO WARNING FOR EAST CENTRAL SHELBY COUNTY IS CANCELLED...
AT 119 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA
AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE...THE TORNADO WARNING IS CANCELLED.
LAT...LON 3529 8896 3511 8964 3526 8963 3526 8964
3529 8964 3535 8963 3553 8907
TIME...MOT...LOC 1819Z 249DEG 32KT 3529 8941
$$
TNC047-069-075-113-251845-
/O.CON.KMEG.TO.W.0050.000000T0000Z-110425T1845Z/
FAYETTE TN-HAYWOOD TN-MADISON TN-HARDEMAN TN-
119 PM CDT MON APR 25 2011
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 145 PM CDT FOR
NORTHWESTERN HARDEMAN...SOUTHWESTERN MADISON...SOUTHERN HAYWOOD AND
NORTHERN FAYETTE COUNTIES...
AT 119 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED NEAR GRIFFEN...OR 20
MILES NORTHEAST OF COLLIERVILLE...MOVING EAST AT 35 MPH.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BRADEN...
GALLAWAY...OAKLAND...BELMONT...LAMBERT...MOORMAN...YUM YUM...TAYLOR
CHAPEL...MILLER...FAYETTE CORNERS...LACONIA...LONGTOWN...HICKORY
WITHE AND GRIFFEN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STORM SHELTER. IF NO
STORM SHELTER 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.
&&
LAT...LON 3529 8896 3511 8964 3526 8963 3526 8964
3529 8964 3535 8963 3553 8907
TIME...MOT...LOC 1819Z 249DEG 32KT 3529 8941
$$The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 25, 10:47 AM CDT | Special Weather Statement | MEG | Crockett, Dyer, Gibson, Lauderdale | 43 min |
| Apr 25, 11:41 AM CDT | Special Weather Statement | MEG | Shelby | 49 min |
| Apr 25, 12:06 PM CDT | Special Weather Statement | MEG | Shelby | 54 min |
| Apr 25, 12:09 PM CDT | Special Weather Statement | MEG | Dyer, Haywood, Lake, Lauderdale, Tipton | 66 min |
| Apr 25, 12:13 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 47 min |
| Apr 25, 12:24 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Haywood, Shelby, Tipton | 51 min |
| Apr 25, 12:30 PM CDT | Tornado Warning | MEG | Fayette, Shelby | 45 min |
| Apr 25, 12:56 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Hardeman, Shelby | 49 min |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Obion, Weakley | 3 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Dyer, Gibson, Obion | 17 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Dyer | 19 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Madison | 10 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Crockett, Dyer, Lauderdale | 18 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Shelby | 5 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Fayette, Shelby | 4 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Dyer | 18 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Hardeman | 8 days |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Lauderdale, Tipton | 45 hr |
| Apr 25, 1:27 PM CDT | River Flood Warning | MEG | Fayette, Shelby | 4 days |
| Apr 25, 1:34 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Chester, Crockett, Dyer, Gibson, Hardeman and 3 more | 41 min |
| Apr 25, 1:41 PM CDT | Tornado Warning | MEG | Carroll, Crockett, Gibson, Haywood, Madison, Weakley | 49 min |
| Apr 25, 1:44 PM CDT | River Flood Advisory | MEG | Hardin | 15 days |
| Apr 25, 1:44 PM CDT | Severe Thunderstorm Warning | MEG | Chester, Fayette, Hardeman, Haywood, McNairy, Madison | 46 min |
| Apr 25, 2:11 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Chester, Decatur, Gibson, Hardeman, Hardin and 5 more | 49 min |
| Apr 25, 2:36 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Henry, Weakley | 39 min |
| Apr 25, 2:47 PM CDT | Tornado Warning | MEG | Carroll, Henry, Weakley | 43 min |
Nearby
Tornado Warnings in Tennessee, 2011Every tornado warning in 2011Tornadoes in 2011
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.