Tennessee, 2018

Winter Storm and Winter Weather in Tennessee, January 12, 2018

January 12, 2018 · NWS OHX · 20 events in 20 counties and zones

A major winter storm affected Middle Tennessee from late in the evening on January 11 and through January 12 before ending early in the morning on January 13. Rain spread across the area from the evening of January 11 into the early morning hours on January 12.

Where it happened

Every event with a place to put it; 20 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
20

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 OHX wrote it up.

A major winter storm affected Middle Tennessee from late in the evening on January 11 and through January 12 before ending early in the morning on January 13. Rain spread across the area from the evening of January 11 into the early morning hours on January 12. As an Arctic cold front moved across early on January 12, the rain briefly changed to freezing rain before becoming all snow. When snow ended late in the evening on January 12 into the early morning hours on January 13, snow accumulations ranged from none in southeast Middle Tennessee up to 6 inches in northwest Middle Tennessee.

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 Nashville, TN wrote its last area forecast discussion before the first event at Jan 11, 5:34 PM CST, 6 hours 26 minutes earlier.

Area forecast discussion, Jan 11, 5:34 PM CST, 6 hours 26 minutes before
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Hazardous weather outlook, Jan 11, 2:59 PM CST, 9 hours 1 minute before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

15 winter weather, 5 winter storm. Local standard time, as filed.

Winter Storm, Stewart

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Stewart forecast zone
Reported by
Emergency Manager
Coordinates
36.501, -87.838 (the zone’s center; the record gives no point)

Stewart County Emergency Management and social media reports indicated 5 to 7 inches of snow fell across Stewart County. 7 inches of snow was reported in Indian Mound, 6 inches of snow was reported in Dover, and 5 inches of snow was reported in Carlisle.

Winter Storm, Humphreys

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Humphreys forecast zone
Reported by
Emergency Manager
Coordinates
36.041, -87.776 (the zone’s center; the record gives no point)

Media and social media reports indicated 3 to 5 inches of snow fell across Humphreys County. 5 inches of snow was reported in New Johnsonville, and 3.5 inches of snow was reported in Waverly.

Winter Storm, Montgomery

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Montgomery forecast zone
Reported by
CoCoRaHS
Coordinates
36.497, -87.383 (the zone’s center; the record gives no point)

CoCoRaHS, ham radio, and social media reports indicated 2 to 5 inches of snow fell across Montgomery County. 5 inches of snow was reported 3 miles northeast of Clarksville, 4 inches of snow was measured 10 miles west-southeast of Clarksville, and 2.7 inches of snow was reported 9 miles east-southeast of Clarksville.

Winter Storm, Sumner

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Sumner forecast zone
Reported by
COOP Observer
Coordinates
36.469, -86.460 (the zone’s center; the record gives no point)

CoCoRaHS and COOP reports indicated 0.5 to 4 inches of snow fell across Sumner County. 4 inches of snow was measured near Portland, 2.7 inches of snow was reported in White House, 1.5 inches of snow was measured near Bethpage, and 0.8 inches of snow was reported near Gallatin.

Winter Storm, Dickson

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Dickson forecast zone
Reported by
CoCoRaHS
Coordinates
36.149, -87.357 (the zone’s center; the record gives no point)

CoCoRaHS and spotter reports indicated 1 to 3 inches of snow fell across Dickson County. 2.5 inches of snow was measured 6 miles south-southwest of Dickson, 2.4 inches of snow was reported 2 miles east-southeast of Vanleer, and 1.2 inches of snow was measured in White Bluff.

Winter Weather, Perry

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Perry forecast zone
Reported by
CoCoRaHS
Coordinates
35.643, -87.859 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 2 inches of snow fell across Perry County. 1.3 inches of snow was measured 5 miles west-southwest of Lobelville.

Winter Weather, Hickman

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Hickman forecast zone
Reported by
COOP Observer
Coordinates
35.803, -87.473 (the zone’s center; the record gives no point)

CoCoRaHS and COOP reports indicated up to 1 inch of snow fell across Hickman County. 1.0 inch of snow was measured 3 miles east-southeast of Bon Aqua, 0.8 inches of snow was reported 9.5 miles north of Centerville, and 0.5 inches of snow was measured 4 miles northeast of Centerville.

Winter Weather, Lewis

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Lewis forecast zone
Reported by
CoCoRaHS
Coordinates
35.527, -87.493 (the zone’s center; the record gives no point)

CoCoRaHS and river gauge reports indicated up to 1 inch of snow fell across Lewis County. 1.0 inches of snow was measured in Hohenwald, and 0.1 inches of snow was reported 2 miles southeast of Hohenwald.

Winter Weather, Davidson

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Davidson forecast zone
Reported by
CoCoRaHS
Coordinates
36.171, -86.777 (the zone’s center; the record gives no point)

CoCoRaHS, COOP, and ASOS reported indicated up to 2 inches of snow fell across Davidson County. 1.6 inches of snow was measured 1 mile west of Goodlettsville, 1 inch of snow was reported 1 mile northeast of Forest Hills, 0.8 inches of snow was measured in Belle Meade, 0.6 inches of snow was measured at the Nashville International Airport, and 0.5 inches of snow was reported 6 miles south of Lakewood.

Winter Weather, Cheatham

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Cheatham forecast zone
Reported by
CoCoRaHS
Coordinates
36.261, -87.087 (the zone’s center; the record gives no point)

COOP reports indicated up to 1 inch of snow fell across Cheatham County. 1.0 inch of snow was measured at the Cheatham Lock and Dam.

Winter Weather, Wilson

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Wilson forecast zone
Reported by
Official NWS Observations
Coordinates
36.155, -86.298 (the zone’s center; the record gives no point)

NWS observations and CoCoRaHS reports indicated up to 1 inch of snow fell across Wilson County. 0.8 inches of snow was measured at NWS Nashville, 0.8 inches of snow was measured 2 miles west-southwest of Mount Juliet, and 0.3 inches of snow 5 miles southwest of Watertown.

Winter Weather, Williamson

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Williamson forecast zone
Reported by
CoCoRaHS
Coordinates
35.894, -86.899 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 1 inch of snow fell across Williamson County. 0.5 inches of snow was measured 4 miles west-southwest of Forest Hills, 0.3 inches of snow was reported in Brentwood, and 0.1 inches of snow was reported in Nolensville.

Winter Weather, Rutherford

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Rutherford forecast zone
Reported by
CoCoRaHS
Coordinates
35.843, -86.417 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 0.5 inches of snow fell across Rutherford County. 0.5 inches of snow was measured 2 miles southwest of La Vergne, and 0.1 inches of snow was reported 2 miles west of Walterhill.

Winter Weather, Smith

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Smith forecast zone
Reported by
CoCoRaHS
Coordinates
36.251, -85.957 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 1 inch of snow fell across Smith County. 0.6 inches of snow was measured 8 miles north-northeast of Carthage, and 0.2 inches of snow was reported 1 mile west of South Carthage.

Winter Weather, Putnam

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Putnam forecast zone
Reported by
COOP Observer
Coordinates
36.141, -85.495 (the zone’s center; the record gives no point)

CoCoRaHS and COOP reports indicated up to 1 inch of snow fell across Putnam County. 0.6 inches of snow was measured in Monterey, 0.4 inches of snow was reported 3 miles west of Monterey, and 0.3 inches of snow was reported 3 miles south-southwest of Cookeville.

Winter Weather, Clay

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Clay forecast zone
Reported by
CoCoRaHS
Coordinates
36.551, -85.544 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 1 inch of snow fell across Clay County. 0.7 inches of snow was reported 1 mile south-southeast of Gamaliel, and 0.5 inches of snow was measured in Celina.

Winter Weather, Pickett

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Pickett forecast zone
Reported by
CoCoRaHS
Coordinates
36.558, -85.075 (the zone’s center; the record gives no point)

CoCoRaHS and COOP reports indicated up to 1 inch of snow fell across Pickett County. 1.0 inch of snow was measured at Dale Hollow Lake, and 0.2 inches of snow was measured 2 miles southwest of Byrdstown.

Winter Weather, Overton

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Overton forecast zone
Reported by
CoCoRaHS
Coordinates
36.345, -85.288 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 1 inch of snow fell across Overton County. 0.6 inches of snow was measured 4 miles west-southwest of Livingston, 0.5 inches of snow was reported 1 mile northwest of Livingston, and 0.4 inches of snow was measured 8 miles east-northeast of Algood.

Winter Weather, Fentress

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Fentress forecast zone
Reported by
CoCoRaHS
Coordinates
36.381, -84.932 (the zone’s center; the record gives no point)

CoCoRaHS and COOP reports indicated up to 1 inch of snow fell across Fentress County. 1.0 inch of snow was measured 1 mile west-northwest of Jamestown, 0.7 inches of snow was reported 3 miles southeast of Jamestown, and 0.1 inch of snow was measured in Allardt.

Winter Weather, Cumberland

When
January 12, 12:00 AM CST to 9:00 PM CST
Where
Cumberland forecast zone
Reported by
CoCoRaHS
Coordinates
35.950, -84.998 (the zone’s center; the record gives no point)

CoCoRaHS reports indicated up to 0.1 inches of snow fell across Cumberland County. 0.1 inches of snow was reported 4 miles south of Crossville.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in Tennessee in 2018Every state in 2018This day in weather historyWarnings in Tennessee, January 2018

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: 733019, 733020, 733021, 733022, 733023, 733024, 733025, 733026, 733027, 733028, 733029, 733030, 733031, 733032, 733033, 733034, 733035, 733036, 733037, 733038.