Alert archive / Tennessee / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 52, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 20, 2019, 3:03 AM CDT for Marshall County, Maury County, Williamson County, Tennessee. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 20, 2019, 3:03 AM CDT (08:03 UTC)
- Expired
- Jun 20, 2019, 3:30 AM CDT
- In force
- 27 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Marshall County, TN, Maury County, TN, Williamson County, TN
The radar
The Nashville radar (KOHX), 73 km from the middle of the area, began a volume at 08:06 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 nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 8.1 hours before the alert went out and 59 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
- 406 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 1659 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 65 m²/s²
- 0-3 km storm-relative helicity
- 110 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 4.5
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.
NWS Nashville, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 20, 12:41 AM CDT, 2 hours 22 minutes earlier.
Area forecast discussion, Jun 20, 12:41 AM CDT, 2 hours 22 minutes before
Area Forecast Discussion National Weather Service Nashville TN 1241 AM CDT Thu Jun 20 2019 .UPDATE... FOR 06Z AVIATION DISCUSSION. && .DISCUSSION... Area of storms and showers continues to push east and slightly southward. We have seen the southwestern tail weaken over the last hour, but some pockets of strong winds are still possible for areas east of I-65. After midnight additional storms may push into the mid-state from the west as a mid level trough moves closer and provides some overnight lift. This activity should be slightly weaker with less coverage than we saw this evening. However, with some instability still available overnight and models indicating a slight uptick in bulk shear, strong wind gusts and a few organized strong or severe storms will remain a possibility. So keep the weather radios on and phones nearby just in case. Updated pops and weather grids to reflect the continued overnight storms. Will gradually remove counties from the Severe Thunderstorm Watch as storms push east. && .AVIATION... 06Z TAF DISCUSSION. Expect a very active TAF with amendments for VIS and CIGS at all sites as showers and thunderstorms continue to move through tomorrow. Spotty TSRA early will give way to a complex of storms tracking across the southern portions of the mid-state. BNA and MQY have best chance of seeing impacts in the 08Z to 14Z time frame, with lesser chances at CKV and CSV. After 18Z, models indicate a gradual clearing from west to east with light/variable winds late. && .OHX WATCHES/WARNINGS/ADVISORIES... NONE. && DISCUSSION......11 AVIATION........05
Hazardous weather outlook, Jun 19, 5:16 AM CDT, 21 hours 47 minutes before
Hazardous Weather Outlook National Weather Service Nashville TN 516 AM CDT Wed Jun 19 2019 TNZ005>011-023>034-056>066-075-077>080-093>095-201030- Stewart-Montgomery-Robertson-Sumner-Macon-Clay-Pickett-Houston- Humphreys-Dickson-Cheatham-Davidson-Wilson-Trousdale-Smith- Jackson-Putnam-Overton-Fentress-Perry-Hickman-Lewis-Williamson- Maury-Marshall-Rutherford-Cannon-De Kalb-White-Cumberland-Bedford- Coffee-Warren-Grundy-Van Buren-Wayne-Lawrence-Giles- 516 AM CDT Wed Jun 19 2019 This Hazardous Weather Outlook is for portions of Middle Tennessee. .DAY ONE...Today and Tonight Rain and thunderstorms, some strong to severe, are possible this evening into early Thursday morning. Damaging winds will be the main concern, along with hail and an isolated tornado. Heavy downpours may also lead to minor flooding. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Isolated severe storms are possible north of I-40 late Friday into Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation is possible this evening. 15
In the hours before
Special weather statement, Jun 20, 1:51 AM CDT, 1 hour 12 minutes before
Special Weather Statement
National Weather Service Nashville TN
151 AM CDT Thu Jun 20 2019
TNZ024-025-056-057-200715-
Hickman TN-Dickson TN-Humphreys TN-Perry TN-
151 AM CDT Thu Jun 20 2019
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN DICKSON...NORTHERN
PERRY...SOUTHERN HUMPHREYS AND WESTERN HICKMAN COUNTIES UNTIL 215 AM
CDT...
At 151 AM CDT, Doppler radar was tracking a strong thunderstorm 7
miles southwest of Hurricane Mills, or 15 miles south of Waverly,
moving east at 40 mph.
Pea size hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Centerville, Hurricane Mills, Lobelville, Pinewood, Pleasantville,
Nunnelly, Bucksnort and I-40 Near The Tennessee River.
This includes Interstate 40 between mile markers 136 and 166.
LAT...LON 3574 8802 3577 8799 3583 8797 3587 8794
3592 8793 3594 8793 3594 8798 3595 8797
3615 8745 3565 8740 3568 8802 3569 8803
TIME...MOT...LOC 0651Z 248DEG 36KT 3587 8783
WhiteheadSpecial weather statement, Jun 20, 2:19 AM CDT, 44 minutes before
Special Weather Statement National Weather Service Nashville TN 219 AM CDT Thu Jun 20 2019 TNZ056>058-200800- Hickman TN-Lewis TN-Perry TN- 219 AM CDT Thu Jun 20 2019 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN LEWIS...CENTRAL PERRY AND WESTERN HICKMAN COUNTIES UNTIL 300 AM CDT... At 219 AM CDT, Doppler radar was tracking a strong thunderstorm over Linden, moving northeast at 35 mph. Winds in excess of 30 mph will be possible with this storm. Locations impacted include... Hohenwald, Centerville, Linden, Lobelville, Kimmins and Pleasantville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 3551 8796 3566 8794 3592 8750 3554 8750 TIME...MOT...LOC 0719Z 247DEG 30KT 3563 8787 Whitehead
Special weather statement, Jun 20, 2:21 AM CDT, 42 minutes before
Special Weather Statement National Weather Service Nashville TN 221 AM CDT Thu Jun 20 2019 TNZ024-025-056-057-200800- Hickman TN-Dickson TN-Humphreys TN-Perry TN- 221 AM CDT Thu Jun 20 2019 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN DICKSON...NORTH CENTRAL PERRY...SOUTHEASTERN HUMPHREYS AND NORTHWESTERN HICKMAN COUNTIES UNTIL 300 AM CDT... At 221 AM CDT, Doppler radar was tracking a strong thunderstorm near Hurricane Mills, or 13 miles south of Waverly, moving east at 30 mph. Winds in excess of 40 mph will be possible with this storm. Locations impacted include... Hurricane Mills, Lobelville, Pinewood and Bucksnort. This includes Interstate 40 between mile markers 140 and 162. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 3573 8783 3595 8787 3615 8753 3592 8749 TIME...MOT...LOC 0721Z 247DEG 25KT 3591 8786 Whitehead
Special weather statement, Jun 20, 2:46 AM CDT, 17 minutes before
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</html>The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:23 PM CDT | Special Weather Statement | OHX | Davidson | 37 min |
| Jun 19, 7:27 PM CDT | Special Weather Statement | OHX | Williamson | 33 min |
| Jun 19, 7:34 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Rutherford, Williamson, Wilson | 26 min |
| Jun 19, 7:54 PM CDT | Severe Thunderstorm Warning | OHX | Hickman, Humphreys, Perry | 51 min |
| Jun 19, 7:58 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, Davidson, Rutherford, Williamson, Wilson | 62 min |
| Jun 19, 8:18 PM CDT | Special Weather Statement | OHX | Maury | 42 min |
| Jun 19, 8:25 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb, Smith, Wilson | 35 min |
| Jun 19, 8:31 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, DeKalb, Rutherford, Wilson | 44 min |
| Jun 19, 8:46 PM CDT | Special Weather Statement | OHX | Bedford | 44 min |
| Jun 19, 8:56 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Cannon, Coffee, DeKalb, Marshall, Rutherford and 2 more | 34 min |
| Jun 19, 9:04 PM CDT | Special Weather Statement | OHX | Jackson, Putnam | 41 min |
| Jun 19, 9:17 PM CDT | Severe Thunderstorm Warning | OHX | Jackson, Overton, Putnam | 43 min |
| Jun 19, 9:29 PM CDT | Special Weather Statement | OHX | Cumberland, Putnam, White | 61 min |
| Jun 19, 9:39 PM CDT | Special Weather Statement | OHX | Coffee | 36 min |
| Jun 19, 9:50 PM CDT | Severe Thunderstorm Warning | OHX | Fentress, Overton, Pickett | 40 min |
| Jun 19, 10:01 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland, Fentress, Overton, Putnam, Van Buren, White | 47 min |
| Jun 19, 10:04 PM CDT | Severe Thunderstorm Warning | OHX | Coffee, Grundy, Warren | 26 min |
| Jun 20, 1:51 AM CDT | Special Weather Statement | OHX | Hickman | 24 min |
| Jun 20, 2:19 AM CDT | Special Weather Statement | OHX | Perry | 41 min |
| Jun 20, 2:21 AM CDT | Special Weather Statement | OHX | Humphreys | 39 min |
| Jun 20, 2:46 AM CDT | Special Weather Statement | OHX | Williamson | 44 min |
| Jun 20, 2:48 AM CDT | Special Weather Statement | OHX | Dickson | 42 min |
| Jun 20, 2:58 AM CDT | Special Weather Statement | OHX | Giles, Marshall, Maury | 47 min |
| Jun 20, 3:28 AM CDT | Severe Thunderstorm Warning | OHX | Rutherford, Williamson | 20 min |
| Jun 20, 4:35 AM CDT | Special Weather Statement | OHX | Grundy | 40 min |
| Jun 20, 7:21 AM CDT | Special Weather Statement | OHX | Cheatham, Montgomery, Robertson | 39 min |
| Jun 20, 2:19 PM CDT | Special Weather Statement | OHX | Macon, Trousdale | 41 min |
| Jun 20, 2:43 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson, Macon, Smith | 32 min |
| Jun 20, 3:11 PM CDT | Special Weather Statement | OHX | Jackson | 49 min |
| Jun 20, 3:17 PM CDT | Special Weather Statement | OHX | Cumberland | 43 min |
| Jun 20, 3:35 PM CDT | Special Weather Statement | OHX | Jackson | 40 min |
| Jun 20, 4:48 PM CDT | Special Weather Statement | OHX | Cumberland | 42 min |
| Jun 20, 5:08 PM CDT | Tornado Warning | OHX | Cumberland, White | 16 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2019Every severe thunderstorm warning in 2019
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.