Alert archive / Tennessee / Flash Flood Warnings in 2026

Flash Flood Warning 15, NWS Nashville, TN

July 10, 2026Davidson County, Tennessee

NWS Nashville, TN issued this flash flood warning at Jul 10, 2026, 6:14 AM CDT for Davidson County, Tennessee. It was in force for 3 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 10, 2026, 6:14 AM CDT (11:14 UTC)
Expired
Jul 10, 2026, 9:00 AM CDT
In force
3 hr
Issued by
NWS Nashville, TN
Area
Storm-based polygon
Flood severity
None

County Davidson County, TN

The radar

The Nashville radar (KOHX), 22 km from the middle of the area, began a volume at 11:14 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 11.2 hours before the alert went out and 16 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 00:00Z on 2026-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1294 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2026-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939Sfc1 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
1294 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
1498 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

767 
WGUS54 KOHX 101114
FFWOHX
TNC037-101400-
/O.NEW.KOHX.FF.W.0015.260710T1114Z-260710T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Nashville TN
614 AM CDT Fri Jul 10 2026

The National Weather Service in Nashville has issued a

* Flash Flood Warning for...
  Davidson County in middle Tennessee...

* Until 900 AM CDT.

* At 614 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 1 inch of rain 
  has fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. 
  Additional rainfall amounts up to 1 inch are possible in the 
  warned area. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Nashville, Madison, Hendersonville, Mount Juliet, Goodlettsville, 
  Forest Hills, Oak Hill, Belle Meade, Lakewood, Pegram, Bellevue, 
  Old Hickory, Hermitage, Berry Hill, Whites Creek, Bells Bend and 
  Green Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

LAT...LON 3617 8657 3614 8655 3611 8666 3601 8671
      3604 8679 3605 8693 3599 8704 3603 8705
      3609 8704 3613 8700 3617 8699 3635 8672
      3632 8670 3629 8664 3625 8664 3625 8659

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR

$$

Sizemore
1 follow-up statement
251 
WGUS74 KOHX 101354
FFSOHX

Flash Flood Statement
National Weather Service Nashville TN
854 AM CDT Fri Jul 10 2026

TNC037-101404-
/O.EXP.KOHX.FF.W.0015.000000T0000Z-260710T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Davidson TN-
854 AM CDT Fri Jul 10 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 9 AM CDT THIS MORNING FOR 
DAVIDSON COUNTY...

The heavy rain has ended. Please continue to heed remaining road 
closures.

A Flood Watch remains in effect until 600 PM CDT Sunday for a 
portion of Middle Tennessee.

&&

LAT...LON 3617 8657 3614 8655 3611 8666 3601 8671
      3604 8679 3605 8693 3599 8704 3603 8705
      3609 8704 3613 8700 3617 8699 3635 8672
      3632 8670 3629 8664 3625 8664 3625 8659

$$

CC

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jul 10, 12:32 AM CDT, 5 hours 42 minutes earlier. Its key messages:

  • Updated at 1227 AM CDT Fri Jul 10 2026
  • A Flood Watch is in effect for the entire CWA until 6 PM Sunday.
  • There's a marginal risk (level 1/5) for stronger storms to produce damaging wind gusts Friday and Saturday.
  • Drier conditions expected next week, with continuing diurnal showers and thunderstorms.
Area forecast discussion, Jul 10, 12:32 AM CDT, 5 hours 42 minutes before
Area Forecast Discussion
National Weather Service Nashville TN
1232 AM CDT Fri Jul 10 2026

...New AVIATION...

.KEY MESSAGES...
Updated at 1227 AM CDT Fri Jul 10 2026

- A Flood Watch is in effect for the entire CWA until 6 PM Sunday.

- There's a marginal risk (level 1/5) for stronger storms to
  produce damaging wind gusts Friday and Saturday.

- Drier conditions expected next week, with continuing diurnal
  showers and thunderstorms.

&&

.SHORT TERM...
(Tonight through Saturday Night)
Issued at 1043 PM CDT Thu Jul 9 2026

A decaying bowing segment moving across Kentucky and Tennessee is
losing its steam as its outflow has surged ahead of it. More
showers and storms are expected to develop along this outflow
boundary during the overnight hours, but a decrease in instability
will turn down the severe threat. The main concerns with any
storm overnight will be gusty winds and heavy rain, which could
pose a flood risk given how saturated the soils are from recent
precipitation.

Tomorrow, more embedded shortwaves will move through aloft and
support additional scattered showers and thunderstorms through the
morning. As a southerly 45 kt LLJ ramps up in the afternoon, the
CAMs depict another bowing segment moving across the area from NW
to SE. Afternoon destabilization is questionable, however, given
morning showers and thunderstorms and remnant cloud cover. If some
pockets of sunshine are able to peak through and we're able to
destabilize, ample deep layer shear and steep low-level lapse
rates could support damaging wind gusts.

Flooding will be a bigger concern. Backbuilding cells are
probable, and this is concerning given that the ground is saturated
and PWATs are forecast to be in the 2.25-2.5" range, which could
challenge the climatological daily max. Additional showers and
thunderstorms are expected Friday night and into Saturday with
potentially a mid-morning lull before diurnal convection fires off
again.

A widespread 2-4" of rain is expected with locally higher amounts
possible. The entire area remains under a Flood Watch until Sunday
at 6 PM.

&&

.LONG TERM...
(Sunday through next Friday)
Issued at 1043 PM CDT Thu Jul 9 2026

A broad upper ridge will build to our west, cutting off a low over
the TN valley on Sunday. At the surface, a west/east draped
boundary will slowly drift south and sustain chances for showers
and thunderstorms, any of which could produce heavy rain and
flooding concerns. This cutoff low may linger over the area into
early next week and keep higher changes for scattered showers and
thunderstorms in the forecast. Diurnal activity will then
continue through the week but overall chances for precipitation
will be lower as the upper ridge expands over the area.

&&

.AVIATION...
(06Z TAFS)
Issued at 1227 AM CDT Fri Jul 10 2026

An area of decaying rain/storms continues to move into Middle
Tennessee, though has nearly faded off just west of BNA. CKV
continues to see -RA, with SHRA/TS to the northwest in Kentucky.
Watching that activity closely. TAFs are prevailing VFR with SW
winds through the period, though impacts will come from any
convection. Rain/TS is forecast to gradually move SE into Middle
Tennessee overnight into the morning hours, so maintained TEMPOs
as needed. Another round of convection is forecast late in the
period at all terminals, so stuck with PROB30s for now until
timing can be narrowed down. A relative lull in activity is
possible during the afternoon along SW wind gusts 15-25 kts.

&&

.PRELIMINARY POINT TEMPS/POPS...
Nashville      89  72  88  71 /  90  90  80  60
Clarksville    89  72  88  70 /  90  80  70  50
Crossville     81  67  81  66 /  90  90  70  60
Columbia       89  72  88  70 /  70  80  80  70
Cookeville     83  69  83  68 /  90  90  80  60
Jamestown      82  67  82  66 / 100  80  80  60
Lawrenceburg   87  71  86  69 /  60  80  80  70
Murfreesboro   89  72  88  70 /  80  90  70  60
Waverly        89  71  87  69 /  90  80  80  60

&&

.OHX WATCHES/WARNINGS/ADVISORIES...
Flood Watch through Sunday afternoon for TNZ005>011-023>034-
056>066-075-077>080-093>095.

&&

SHORT TERM...Cahill
LONG TERM....Cahill
AVIATION.....Sizemore

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 9:08 PM CDTSpecial Weather StatementOHXStewart52 min
Jul 9, 9:28 PM CDTSpecial Weather StatementOHXHouston, Humphreys, Stewart47 min
Jul 10, 4:58 AM CDTAreal Flood AdvisoryOHXMontgomery4 hr
Jul 10, 6:18 AM CDTAreal Flood AdvisoryOHXCheatham, Davidson, Robertson, Sumner, Wilson3 hr
Jul 10, 6:49 AM CDTAreal Flood AdvisoryOHXDavidson, Rutherford, Williamson, Wilson4 hr
Jul 10, 7:33 AM CDTAreal Flood AdvisoryOHXDeKalb, Rutherford, Smith, Wilson3 hr
Jul 10, 10:24 AM CDTSpecial Weather StatementOHXGiles36 min

Nearby

Flash Flood Warnings in Tennessee, 2026Every flash flood warning in 2026

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.