Alert archive / Tennessee / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 21, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at May 1, 2019, 4:50 PM CDT for Wayne County, Tennessee. It was in force for 40 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
- May 1, 2019, 4:50 PM CDT (21:50 UTC)
- Expired
- May 1, 2019, 5:30 PM CDT
- In force
- 40 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Wayne County, TN
The radar
The Columbus AFB radar (KGWX), 139 km from the middle of the area, began a volume at 21:52 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 12:00Z, 9.8 hours before the alert went out and 162 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
- 25 J/kg
- Mixed-layer CIN
- -168 J/kg
- Mixed-layer LCL
- 1151 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 132 m²/s²
- 0-3 km storm-relative helicity
- 121 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
467
WUUS54 KOHX 012150
SVROHX
TNC181-012230-
/O.NEW.KOHX.SV.W.0021.190501T2150Z-190501T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
450 PM CDT Wed May 1 2019
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Southern Wayne County in Middle Tennessee...
* Until 530 PM CDT.
* At 449 PM CDT, a severe thunderstorm was located near Walnut Grove,
or 14 miles northeast of J P Coleman State Park, moving northeast
at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Collinwood, Cypress Inn and Lutts.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 3501 8798 3501 8799 3515 8798 3534 8764
3507 8760 3500 8778
TIME...MOT...LOC 2149Z 244DEG 25KT 3505 8796
HAIL...0.75IN
WIND...60MPH
$$
131 follow-up statement
405
WWUS54 KOHX 012213
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
513 PM CDT Wed May 1 2019
TNC181-012230-
/O.CON.KOHX.SV.W.0021.000000T0000Z-190501T2230Z/
Wayne TN-
513 PM CDT Wed May 1 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR SOUTHEASTERN WAYNE COUNTY...
At 513 PM CDT, a severe thunderstorm was located near Collinwood, or
13 miles south of Waynesboro, moving northeast at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Collinwood and Cypress Inn.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 3500 8786 3520 8788 3534 8764 3507 8760
3500 8778
TIME...MOT...LOC 2213Z 244DEG 25KT 3512 8777
HAIL...0.75IN
WIND...60MPH
$$
13The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 2:54 PM CDT | Special Weather Statement | OHX | Houston, Humphreys | 36 min |
| May 1, 3:32 PM CDT | Special Weather Statement | OHX | Houston | 28 min |
| May 1, 3:35 PM CDT | Special Weather Statement | OHX | Humphreys, Perry | 40 min |
| May 1, 4:11 PM CDT | Special Weather Statement | OHX | Humphreys, Perry | 49 min |
| May 1, 4:33 PM CDT | Special Weather Statement | OHX | Lewis, Wayne | 42 min |
| May 1, 4:39 PM CDT | Special Weather Statement | OHX | Dickson, Hickman | 51 min |
| May 1, 4:52 PM CDT | Severe Thunderstorm Warning | OHX | Lewis, Perry, Wayne | 23 min |
| May 1, 4:58 PM CDT | Severe Thunderstorm Warning | OHX | Dickson, Hickman | 32 min |
| May 1, 5:19 PM CDT | Special Weather Statement | OHX | Lewis, Maury | 41 min |
| May 1, 5:22 PM CDT | Special Weather Statement | OHX | Cheatham, Davidson, Williamson | 38 min |
| May 1, 5:38 PM CDT | Special Weather Statement | OHX | Lawrence | 52 min |
| May 1, 6:00 PM CDT | Special Weather Statement | OHX | Maury | 45 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.