A strong system lifted northeast across the bootheel of Missouri into the Ohio Valley. North of the system, a strong deformation zone set up with a swath of heavier snowfall from east central Missouri into southwestern Illinois. By the time the snow came to an end during the afternoon hours of November 15th, up to 9 inches of snow fell with the highest amounts over portions of Warren and St. Charles counties in Missouri.

Heavy Snow in ST. CHARLES, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Very heavy snow fell across St. Charles County. The heaviest snow fell in the Wentzville and Foristell areas with 8.7 inches of snow.

Heavy Snow in ST. LOUIS, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Very heavy snow fell across St. Louis County. The heaviest snow fell in the Chesterfield, Ballwin, Manchester and Maplewood areas with between 6 and 6.5 inches of snow.

Heavy Snow in JEFFERSON, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Very heavy snow fell across Jefferson County. The heaviest snow fell across the northern portions of the county with around 6 inches reported in this area.

Heavy Snow in ST. LOUIS (C), MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Very heavy snow fell across the City of St. Louis. The heaviest snow fell across the southern portions of the city with around 6.6 inches reported in this area.

Heavy Snow in GASCONADE, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Very heavy snow fell across Gasconade County. The heaviest snow fell in Rosebud with 8.1 inches of snow.

Heavy Snow in CRAWFORD, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Very heavy snow fell across the northern portions of Crawford County. The heaviest snow fell across Cuba with 7 inches of snow reported and Steelville had 6.5 inches of snow.

Heavy Snow in MONTGOMERY, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Very heavy snow fell across portions of Montgomery County. The heaviest snow fell in Jonesburg, New Florence and about 5 miles SSE of Bellflower with 7.5 inches of snow reported at all locations.

Heavy Snow in FRANKLIN, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Very heavy snow fell across portions of Franklin County. The heaviest snow fell in Washington with 8.4 inches of snowfall reported. Also, Beaufort and New Haven reported 7 inches of snowfall in both locations.

Heavy Snow in LINCOLN, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Very heavy snow fell across portions of Lincoln County. The heaviest snow fell in Moscow Mills where 7.3 inches of snowfall was reported. Also, 7 inches of snow fell in Troy.

Heavy Snow in PIKE, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Very heavy snow fell across southern portions of Pike County. The heaviest snow fell in Clarksville where 5.5 inches of snow fell.

Heavy Snow in WARREN, MISSOURI
From 15-NOV-18 04:00:00 to 15-NOV-18 14:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Very heavy snow fell across portions of Warren County. The heaviest snow fell in Wright City with 9.8 inches of snowfall. Also, in Warrenton 7.4 inches of snow was reported.