Tennessee, 2022

Flash Flooding and Flooding in Tennessee, February 23 to 24, 2022

February 23 to 24, 2022 · NWS MRX · 22 events in 14 counties and zones

A moist southwesterly flow aloft ran nearly parallel to a stalled cold front near east Tennessee on the 23rd. A surface low near Lake Charles LA would move up the boundary and produce a second round of rains on the 24th.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
22

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MRX wrote it up.

A moist southwesterly flow aloft ran nearly parallel to a stalled cold front near east Tennessee on the 23rd. A surface low near Lake Charles LA would move up the boundary and produce a second round of rains on the 24th.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Morristown, TN wrote its last area forecast discussion before the first event at Feb 23, 4:02 AM EST, 1 hour 58 minutes earlier.

Area forecast discussion, Feb 23, 4:02 AM EST, 1 hour 58 minutes before
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Hazardous weather outlook, Feb 23, 4:19 AM EST, 1 hour 41 minutes before
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The radar

The Northeast Alabama radar (KHTX), 93 km away, was scanning. The volume nearest the first event began at 11:01 UTC.

Open the radar archive at this moment

Event by event

11 flood, 10 flash flood, 1 heavy rain. Local standard time, as filed.

Flood, Hamilton

When
February 23, 6:00 AM EST to 8:00 AM EST
Where
Hamilton County, 2 mi N of Soddy Daisy to 2 mi N of Signal Mtn
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.309, -85.170

Numerous roads were flooded and closed across the county. Water rescues from stranded vehicles occurred in Hixson and Signal Mountain.

Flood, Sequatchie

When
February 23, 5:24 AM CST to 7:00 AM CST
Where
Sequatchie County, 2 mi NW of Lone Oak to 1 mi W of Lone Oak
Cause
Heavy Rain
Reported by
Public
Coordinates
35.221, -85.395

Roads were flooded and a vehicle stranded near Lone Oak.

Flood, Sevier

When
February 23, 6:50 AM EST to 8:10 AM EST
Where
Sevier County, 5 mi N of Sevierville to 5 mi W of Sevierville
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.942, -83.570

Several roadways were closed due to flooding.

Flood, Knox

When
February 23, 7:00 AM EST to 8:30 AM EST
Where
Knox County, 0.89 mi SW of Thorngrove to 1.5 mi S of Thorngrove
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
35.990, -83.690

The intersection of Curtis Road and Midway Road was closed for flooding, where a woman was rescued from her stranded car.

Flood, Anderson

When
February 23, 7:00 AM EST to 8:30 AM EST
Where
Anderson County, 1 mi SE of Oliver Spgs to 2 mi S of Oliver Spgs
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
36.040, -84.317

Midway Drive and Airport Road were closed due to flooding.

Flood, Union

When
February 23, 7:00 AM EST to 8:30 AM EST
Where
Union County, 1.5 mi SSW of Luttrell
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
36.180, -83.740

Roadway flooded at SR 61 and Jim Town Road.

Heavy Rain, Sequatchie

When
February 23, 7:00 AM CST
Where
Sequatchie County, 0.89 mi NE of Cartwright
Reported by
COOP Observer
Coordinates
35.280, -85.460

Rain totaled 3.47 inches over the past 24 hours near Cartwright.

Flood, Greene

When
February 23, 9:00 AM EST to 10:30 AM EST
Where
Greene County, 5 mi N of Midway to 5 mi W of Midway
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.252, -82.980

Numerous roads flooded mainly in the southwest portion of Greene County.

Flood, Hawkins

When
February 23, 11:00 AM EST to 12:15 PM EST
Where
Hawkins County, 5 mi WNW of Surgoinsville to 5 mi W of Surgoinsville
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.498, -82.933

Multiple agencies responded to a swift water rescue of a person trapped in floodwaters behind Stanley Valley Road near Bray Road and George Allen Road.

Flood, Washington

When
February 24, 10:50 AM EST to 12:00 PM EST
Where
Washington County, 1 mi N of Gray to 1 mi W of Gray
Cause
Heavy Rain
Reported by
Public
Coordinates
36.434, -82.470

Minor flooding was reported near Gray.

Flash Flood, Knox

When
February 24, 11:00 AM EST to 12:15 PM EST
Where
Knox County, 3 mi WSW of Maloneyville to 1.5 mi NE of Corinth
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
36.063, -83.880

Flooding reported on Tazewell Pike.

Flood, Hawkins

When
February 24, 11:00 AM EST to 12:30 PM EST
Where
Hawkins County, White Horn to Bulls Gap
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
36.280, -83.050

Flooding reported across the southern portion of the county, including Bulls Gap.

Flood, Grainger

When
February 24, 11:15 AM EST to 12:45 PM EST
Where
Grainger County, 3 mi SE of Buffalo Spgs to 5 mi E of Blaine
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
36.189, -83.532

Numerous roads were flooded and several were impassable across the county.

Flash Flood, Greene

When
February 24, 11:30 AM EST to 1:00 PM EST
Where
Greene County, 1 mi N of Baileyton to 1 mi W of Mohawk
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
36.344, -82.830

Minor flooding was occurring on several roadways across the county, but no known road closures yet.

Flash Flood, Hamblen

When
February 24, 11:30 AM EST to 1:00 PM EST
Where
Hamblen County, 3 mi WSW of Morristown to 3.5 mi W of New Line
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
36.203, -83.330

Flooding near the intersection of White Avenue and Colonial Drive. The road was being monitored for possible closure.

Flash Flood, Hawkins

When
February 24, 11:45 AM EST to 1:15 PM EST
Where
Hawkins County, 0.56 mi W of Enterprise to 2.6 mi WSW of Enterprise
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.350, -82.930

About a one hundred foot long stretch of Tarpine Valley Road was covered by flowing water near its intersection with state Road 70.

Flash Flood, Knox

When
February 24, 11:55 AM EST to 1:15 PM EST
Where
Knox County, 0.7 mi E of Hansard Mill to 2 mi NW of Hansard Mill
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
36.150, -83.968

Raccoon Valley Drive was flooded.

Flash Flood, Sullivan

When
February 24, 12:00 PM EST to 1:30 PM EST
Where
Sullivan County, 1 mi E of Arcadia to 3 mi E of Bluff City
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
36.580, -82.432

Several roads were closed due to flooding, mainly across the western half of the county including Kingsport, but also in Bluff City.

Flash Flood, Cocke

When
February 24, 12:15 PM EST to 1:45 PM EST
Where
Cocke County, 1.5 mi N of Bybee to 1.6 mi SE of Bybee
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.072, -83.180

State Road 160 was flooded between Bybee Road and Pine Ridge Way.

Flash Flood, Hamblen

When
February 24, 1:10 PM EST to 2:15 PM EST
Where
Hamblen County, 1.9 mi NNE of Morristown Arpt to 1.5 mi N of Morristown Arpt
Cause
Heavy Rain
Reported by
Public
Coordinates
36.205, -83.357

Kidwell Ridge Road was flooded along the creek crossing.

Flash Flood, Greene

When
February 24, 1:30 PM EST to 3:00 PM EST
Where
Greene County, 1 mi N of Baileyton to 1 mi W of Mohawk
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.344, -82.830

Forty roads remained flooded across the county, with numerous closures now reported. Two feet of water covered Old Baileytown Road near North Greene High School.

Flash Flood, Johnson

When
February 24, 1:40 PM EST to 3:00 PM EST
Where
Johnson County, 1 mi N of Laurel Bloomery to 1.5 mi WSW of Laurel Bloomery
Cause
Heavy Rain
Reported by
Public
Coordinates
36.584, -81.770

High water observed on roadway near Laurel Bloomery, but road was still passable.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Tennessee in 2022Every state in 2022This day in weather historyWarnings in Tennessee, February 2022

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 1009706, 1009705, 1009707, 1009709, 1009710, 1009711, 1009708, 1009712, 1009713, 1009714, 1009715, 1009716, 1009717, 1009718, 1009722, 1009723, 1009724, 1009719, 1009720, 1009725, 1009721, 1009726.