Missouri, 2020

Winter Weather in Missouri, January 17, 2020

January 17, 2020 · NWS SGF · 5 events in 5 counties and zones

A storm system brought primarily freezing rain to the region beginning overnight January 16 and then transitioning to all rain by the afternoon of January 17. 30 .

Where it happened

Every event with a place to put it; 5 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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 SGF wrote it up.

A storm system brought primarily freezing rain to the region beginning overnight January 16 and then transitioning to all rain by the afternoon of January 17. Flat ice accumulations ranged from a trace up to 0.30 . Some sporadic power outages were reported. Some snow was also reported, but little if any accumulation.

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 Springfield, MO wrote its last area forecast discussion before the first event at Jan 17, 5:52 AM CST, 13 minutes earlier.

Area forecast discussion, Jan 17, 5:52 AM CST, 13 minutes before
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Hazardous weather outlook, Jan 17, 4:07 AM CST, 1 hour 58 minutes 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

5 winter weather. Local standard time, as filed.

Winter Weather, Howell

When
January 17, 6:05 AM CST to 7:30 PM CST
Where
Howell forecast zone
Reported by
ASOS
Coordinates
36.774, -91.886 (the zone’s center; the record gives no point)

Flat inc accumulation of 0.17 inches reported by ASOS unit 1 mile north northeast of Pomona.

Winter Weather, Greene

When
January 17, 7:00 AM CST to 3:30 PM CST
Where
Greene forecast zone
Reported by
Official NWS Observations
Coordinates
37.258, -93.342 (the zone’s center; the record gives no point)

The National weather Service Office reported 0.20 inches of flat ice and .10 inches of radial ice. Widespread reports of 0.10 inch of radial ice reported around the county.

Winter Weather, Wright

When
January 17, 7:30 AM CST to 4:30 PM CST
Where
Wright forecast zone
Reported by
COOP Observer
Coordinates
37.270, -92.469 (the zone’s center; the record gives no point)

Cooperative Observer 3 miles north northeast of Northview reported 0.10 inches of radial ice with a conversion to flat ice of 0.25 inches. Other reports of up to 0.30 inches of ice accretion on tree limbs from Law Enforcement.

Winter Weather, Webster

When
January 17, 7:30 AM CST to 3:30 PM CST
Where
Webster forecast zone
Reported by
Amateur Radio
Coordinates
37.281, -92.876 (the zone’s center; the record gives no point)

Radial ice accretion in Seymour and around the county on tree limbs and power lines of 0.10 inches in which converts to a flat ice measurement of approximately 0.25 inches.

Winter Weather, Maries

When
January 17, 8:52 AM CST to 7:00 PM CST
Where
Maries forecast zone
Reported by
ASOS
Coordinates
38.162, -91.925 (the zone’s center; the record gives no point)

Flat ice accumulation of 0.25 inches reported by ASOS 1 mile north northwest of Vichy.

What these are

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 Missouri in 2020Every state in 2020This day in weather historyWarnings in Missouri, January 2020

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 2026-10-01. Each event’s entry at NCEI: 872328, 872324, 872325, 872326, 872327.