Alert archive / Tennessee / Flash Flood Warnings in 2018
Flash Flood Warning 22, NWS Nashville, TN
NWS Nashville, TN issued this flash flood warning at Jul 15, 2018, 7:01 AM CDT for 4 counties in Tennessee. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 15, 2018, 7:01 AM CDT (12:01 UTC)
- Expired
- Jul 15, 2018, 9:22 AM CDT
- In force
- 2 hr
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Dickson County, TN, Hickman County, TN, Humphreys County, TN, Perry County, TN
The radar
The Ft Campbell radar (KHPX), 90 km from the middle of the area, began a volume at 12:02 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, 0.0 hours before the alert went out and 95 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
- 1419 J/kg
- Mixed-layer CIN
- -105 J/kg
- Mixed-layer LCL
- 978 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 75 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
885
WGUS54 KOHX 151201
FFWOHX
TNC043-081-085-135-151500-
/O.NEW.KOHX.FF.W.0022.180715T1201Z-180715T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Nashville TN
701 AM CDT SUN JUL 15 2018
The National Weather Service in Nashville has issued a
* Flash Flood Warning for...
Southwestern Dickson County in Middle Tennessee...
Northeastern Perry County in Middle Tennessee...
Southeastern Humphreys County in Middle Tennessee...
Northwestern Hickman County in Middle Tennessee...
* Until 1000 AM CDT.
* At 700 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Two to three inches of rain
have already fallen in some parts of the warning area. Flash
flooding is expected to begin shortly.
* Some locations that will experience flooding include...
Lobelville, Pinewood and Bucksnort.
This includes Interstate 40 between mile markers 141 and 166.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.
&&
LAT...LON 3614 8750 3607 8769 3598 8771 3589 8785
3574 8779 3590 8741
$$
Rose2 follow-up statements
881
WGUS74 KOHX 151238
FFSOHX
Flash Flood Statement
National Weather Service Nashville TN
738 AM CDT SUN JUL 15 2018
TNC043-081-085-135-151500-
/O.CON.KOHX.FF.W.0022.000000T0000Z-180715T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Dickson TN-Perry TN-Humphreys TN-Hickman TN-
738 AM CDT SUN JUL 15 2018
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 AM CDT FOR
SOUTHWESTERN DICKSON...NORTHEASTERN PERRY...SOUTHEASTERN HUMPHREYS
AND NORTHWESTERN HICKMAN COUNTIES...
At 736 AM CDT, Doppler radar indicated thunderstorms still producing
heavy rain across the warned area, although storms were beginning to
exit parts of the region. Still, many areas received two to three
inches of rain in a relatively brief time span. Runoff is still
occurring and so flash flooding remains a threat even in locations
where the rain has diminished or ended altogether.
Some locations that will experience flooding include...
Lobelville, Pinewood and Bucksnort.
This includes Interstate 40 between mile markers 141 and 166.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.
&&
LAT...LON 3614 8750 3607 8769 3598 8771 3589 8785
3574 8779 3590 8741
$$
Rose785
WGUS74 KOHX 151422
FFSOHX
Flash Flood Statement
National Weather Service Nashville TN
922 AM CDT SUN JUL 15 2018
TNC043-081-085-135-151432-
/O.CAN.KOHX.FF.W.0022.000000T0000Z-180715T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Dickson TN-Perry TN-Humphreys TN-Hickman TN-
922 AM CDT SUN JUL 15 2018
...THE FLASH FLOOD WARNING FOR SOUTHWESTERN DICKSON...NORTHEASTERN
PERRY...SOUTHEASTERN HUMPHREYS AND NORTHWESTERN HICKMAN COUNTIES IS
CANCELLED...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any road closures.
LAT...LON 3614 8750 3607 8769 3598 8771 3589 8785
3574 8779 3590 8741
$$
13The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 5:49 AM CDT | Special Weather Statement | OHX | Hickman, Humphreys | 26 min |
| Jul 15, 6:21 AM CDT | Areal Flood Advisory | OHX | Robertson, Sumner | 3 hr |
| Jul 15, 6:24 AM CDT | Special Weather Statement | OHX | Dickson, Hickman | 51 min |
| Jul 15, 6:30 AM CDT | Areal Flood Advisory | OHX | Dickson, Hickman, Humphreys | 3 hr |
| Jul 15, 8:37 AM CDT | Areal Flood Advisory | OHX | Rutherford, Wilson | 113 min |
| Jul 15, 9:08 AM CDT | Areal Flood Advisory | OHX | Sumner, Wilson | 112 min |
| Jul 15, 9:55 AM CDT | Special Weather Statement | OHX | Cannon, Coffee, Warren | 50 min |
| Jul 15, 10:06 AM CDT | Special Weather Statement | OHX | Montgomery, Robertson, Stewart | 24 min |
| Jul 15, 10:38 AM CDT | Special Weather Statement | OHX | Montgomery, Robertson, Sumner | 52 min |
| Jul 15, 11:06 AM CDT | Special Weather Statement | OHX | Cheatham, Sumner | 39 min |
| Jul 15, 11:16 AM CDT | Areal Flood Advisory | OHX | Davidson, Robertson, Sumner | 47 min |
| Jul 15, 1:03 PM CDT | Special Weather Statement | OHX | Humphreys | 42 min |
| Jul 15, 1:05 PM CDT | Special Weather Statement | OHX | Houston, Stewart | 40 min |
| Jul 15, 1:14 PM CDT | Areal Flood Advisory | OHX | Houston, Humphreys | 3 hr |
| Jul 15, 1:36 PM CDT | Special Weather Statement | OHX | Houston, Humphreys, Stewart | 39 min |
| Jul 15, 2:00 PM CDT | Flash Flood Warning | OHX | Dickson, Hickman, Houston, Humphreys, Perry | 102 min |
| Jul 15, 2:38 PM CDT | Areal Flood Advisory | OHX | Hickman, Lewis, Perry, Wayne | 2 hr |
| Jul 15, 3:35 PM CDT | Special Weather Statement | OHX | Lewis | 25 min |
| Jul 15, 4:06 PM CDT | Special Weather Statement | OHX | Giles | 39 min |
Nearby
Flash Flood Warnings in Tennessee, 2018Every flash flood warning in 2018
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.