Alert archive / Tennessee / Tornado Warnings in 2017

Tornado Warning 19, NWS Nashville, TN

April 5, 2017Grundy County, Van Buren County, Warren County, Tennessee

NWS Nashville, TN issued this tornado warning at Apr 5, 2017, 4:54 PM CDT for Grundy County, Van Buren County, Warren County, Tennessee. It was in force for 36 min. 4 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
Apr 5, 2017, 4:54 PM CDT (21:54 UTC)
Expired
Apr 5, 2017, 5:30 PM CDT
In force
36 min
Issued by
NWS Nashville, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Grundy County, TN, Van Buren County, TN, Warren County, TN

The radar

The Northeast Alabama radar (KHTX), 80 km from the middle of the area, began a volume at 21:53 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

TimeReportWhereRemark
Apr 5, 4:59 PM CDTTORNADO7 Ene Viola, TN*** 1 INJ *** MOBILE HOME DESTROYED WITH ONE INJURY... TREES UPROOTED/SNAPPED... BARNS AND OUTBUILDINGS DAMAGED... AND SEVERAL HEADSTONES OVERTURNED AT CEMETARY IN THE IRVING COLLEGE AREA. TORNADO RATED EF-1 WITH 90-95 MPH WINDS.
Apr 5, 5:01 PM CDTFUNNEL CLOUD7 Se Mcminnville, TNIMAGE OF A FUNNEL CLOUD AND POSSIBLE TORNADO NEAR IRVING COLLEGE
Apr 5, 5:03 PM CDTFUNNEL CLOUD10 Se Mcminnville, TNMULTIPLE PUBLIC REPORTS OF A FUNNEL CLOUD
Apr 5, 5:03 PM CDTTSTM WND DMG7 Se Mcminnville, TN*** 1 INJ *** LAW ENFORCEMENT REPORTS A MOBILE HOME WAS DESTROYED. ONE MINOR INJURY. POSSIBLE TORNADO. TIME ESTIMATED BASED ON RADAR.

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.

IssuedProductOfficeLasted
Apr 5, 1:50 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.9 hours before the alert went out and 103 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 12:00Z on 2017-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2017-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1902 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
208 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

898 
WFUS54 KOHX 052154
TOROHX
TNC061-175-177-052230-
/O.NEW.KOHX.TO.W.0019.170405T2154Z-170405T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Nashville TN
454 PM CDT WED APR 5 2017

The National Weather Service in Nashville has issued a

* Tornado Warning for...
  Van Buren County in Middle Tennessee...
  Southern Warren County in Middle Tennessee...
  Northwestern Grundy County in Middle Tennessee...

* Until 530 PM CDT
    
* At 454 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 10 miles south of McMinnville, moving northeast at 40
  mph.

  HAZARD...Tornado and quarter size hail. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This dangerous storm will be near...
  Spencer around 530 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Viola,
Morrison and Fall Creek Falls State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3554 8588 3554 8590 3556 8592 3559 8594
      3582 8543 3565 8534 3557 8542 3555 8546
      3553 8560 3553 8562 3547 8588
TIME...MOT...LOC 2154Z 245DEG 36KT 3554 8581 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

10
3 follow-up statements
034 
WWUS54 KOHX 052202
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
502 PM CDT WED APR 5 2017

TNC061-052212-
/O.CAN.KOHX.TO.W.0019.000000T0000Z-170405T2230Z/
Grundy TN-
502 PM CDT WED APR 5 2017

...THE TORNADO WARNING FOR NORTHWESTERN GRUNDY COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area therefore the warning has been cancelled.

A tornado watch remains in effect until 900 PM CDT for Middle
Tennessee.

LAT...LON 3555 8583 3562 8584 3582 8543 3565 8534
      3557 8542 3555 8546 3553 8560 3553 8570
      3552 8577
TIME...MOT...LOC 2202Z 245DEG 36KT 3557 8572 

$$

TNC175-177-052230-
/O.CON.KOHX.TO.W.0019.000000T0000Z-170405T2230Z/
Van Buren TN-Warren TN-
502 PM CDT WED APR 5 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR VAN BUREN
AND SOUTHEASTERN WARREN COUNTIES...
    
At 502 PM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles south of McMinnville, moving northeast at 40 mph.

HAZARD...Tornado and quarter size hail. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

This dangerous storm will be near...
  Spencer around 530 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Fall
Creek Falls State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3555 8583 3562 8584 3582 8543 3565 8534
      3557 8542 3555 8546 3553 8560 3553 8570
      3552 8577
TIME...MOT...LOC 2202Z 245DEG 36KT 3557 8572 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

10
017 
WWUS54 KOHX 052217
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
517 PM CDT WED APR 5 2017

TNC177-052226-
/O.CAN.KOHX.TO.W.0019.000000T0000Z-170405T2230Z/
Warren TN-
517 PM CDT WED APR 5 2017

...THE TORNADO WARNING FOR SOUTHEASTERN WARREN COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area therefore the warning has been cancelled.

A tornado watch remains in effect until 900 PM CDT for Middle
Tennessee.

LAT...LON 3565 8534 3560 8559 3561 8559 3570 8560
      3582 8543
TIME...MOT...LOC 2216Z 236DEG 37KT 3566 8557 

$$

TNC175-052230-
/O.CON.KOHX.TO.W.0019.000000T0000Z-170405T2230Z/
Van Buren TN-
517 PM CDT WED APR 5 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR CENTRAL
VAN BUREN COUNTY...
    
At 516 PM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles southwest of Spencer, moving northeast at 45 mph.

HAZARD...Tornado and quarter size hail. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

This dangerous storm will be near...
  Spencer around 530 PM CDT. 

Other locations impacted by this tornadic thunderstorm include Fall
Creek Falls State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3565 8534 3560 8559 3561 8559 3570 8560
      3582 8543
TIME...MOT...LOC 2216Z 236DEG 37KT 3566 8557 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

10
070 
WWUS54 KOHX 052228 RRA
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
528 PM CDT WED APR 5 2017

TNC175-052238-
/O.EXP.KOHX.TO.W.0019.000000T0000Z-170405T2230Z/
Van Buren TN-
528 PM CDT WED APR 5 2017

...THE TORNADO WARNING FOR CENTRAL VAN BUREN COUNTY WILL EXPIRE AT
530 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning will be allowed to expire.  However small hail
is still possible with this thunderstorm.

A tornado watch remains in effect until 900 PM CDT for Middle
Tennessee.

LAT...LON 3565 8534 3560 8559 3561 8559 3570 8560
      3582 8543
TIME...MOT...LOC 2228Z 245DEG 36KT 3571 8545 

$$

10

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 5, 3:39 PM CDTSpecial Weather StatementOHXSumner36 min
Apr 5, 3:51 PM CDTSevere Thunderstorm WarningOHXBedford, Coffee39 min
Apr 5, 3:54 PM CDTSpecial Weather StatementOHXRobertson21 min
Apr 5, 4:02 PM CDTWind AdvisoryOHXBedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more29 hr
Apr 5, 4:10 PM CDTSevere Thunderstorm WarningOHXBedford, Cannon, Coffee, Rutherford, Wilson35 min
Apr 5, 4:15 PM CDTSpecial Weather StatementOHXSumner30 min
Apr 5, 4:18 PM CDTTornado WarningOHXCoffee27 min
Apr 5, 4:27 PM CDTSpecial Weather StatementOHXSmith33 min
Apr 5, 4:29 PM CDTSpecial Weather StatementOHXSmith31 min
Apr 5, 4:29 PM CDTSevere Thunderstorm WarningOHXCoffee, Warren46 min
Apr 5, 4:36 PM CDTSevere Thunderstorm WarningOHXJackson, Macon, Smith24 min
Apr 5, 4:47 PM CDTSpecial Weather StatementOHXTrousdale28 min
Apr 5, 4:51 PM CDTSevere Thunderstorm WarningOHXClay, Jackson, Macon, Smith24 min
Apr 5, 4:59 PM CDTSevere Thunderstorm WarningOHXCoffee, Grundy, Warren31 min
Apr 5, 5:06 PM CDTSpecial Weather StatementOHXPutnam24 min
Apr 5, 5:10 PM CDTTornado WarningOHXPutnam21 min
Apr 5, 5:12 PM CDTSevere Thunderstorm WarningOHXClay, Jackson, Macon33 min
Apr 5, 5:14 PM CDTSpecial Weather StatementOHXMacon, Smith31 min
Apr 5, 5:22 PM CDTSevere Thunderstorm WarningOHXCannon, Coffee, DeKalb, Warren, White23 min
Apr 5, 5:26 PM CDTTornado WarningOHXOverton, Putnam18 min
Apr 5, 5:38 PM CDTSpecial Weather StatementOHXDeKalb37 min
Apr 5, 5:41 PM CDTSpecial Weather StatementOHXGrundy, Van Buren49 min
Apr 5, 5:46 PM CDTSpecial Weather StatementOHXCannon, DeKalb44 min
Apr 5, 5:55 PM CDTSpecial Weather StatementOHXGrundy35 min
Apr 5, 5:58 PM CDTSpecial Weather StatementOHXOverton32 min
Apr 5, 6:08 PM CDTSpecial Weather StatementOHXFentress, Overton, Pickett, Putnam37 min
Apr 5, 6:12 PM CDTSevere Thunderstorm WarningOHXClay, DeKalb, Jackson, Overton, Putnam33 min
Apr 5, 6:42 PM CDTSpecial Weather StatementOHXOverton48 min
Apr 5, 6:58 PM CDTSpecial Weather StatementOHXWhite32 min

Nearby

Tornado Warnings in Tennessee, 2017Every tornado warning in 2017Tornadoes in 2017

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.