Hail in Missouri, January 21, 2010

Name: Hail in Missouri, January 21, 2010
Start: 2010-01-21T08:20
End: 2010-01-21T08:25
Location: Missouri

January 21, 2010 · NWS MEG · 1 event in 1 county or zone

A low pressure system moved into the Mid-South during the day on January 21st, 2010. Showers and a few thunderstorms developed in association with the system.

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: 1

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 MEG wrote it up.

A low pressure system moved into the Mid-South during the day on January 21st, 2010. Showers and a few thunderstorms developed in association with the system. A few thunderstorms produced penny to nickel size hail.

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 Memphis, TN wrote its last area forecast discussion before the first event at Jan 21, 5:58 AM CST, 2 hours 22 minutes earlier.

Area forecast discussion, Jan 21, 5:58 AM CST, 2 hours 22 minutes before

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Hazardous weather outlook, Jan 21, 7:17 AM CST, 1 hour 3 minutes before

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In the hours before

Special weather statement, Jan 21, 6:42 AM CST, 1 hour 38 minutes before

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Special weather statement, Jan 21, 6:59 AM CST, 1 hour 21 minutes before

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Special weather statement, Jan 21, 7:08 AM CST, 1 hour 12 minutes before

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Special weather statement, Jan 21, 7:13 AM CST, 1 hour 7 minutes before

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Special weather statement, Jan 21, 7:43 AM CST, 37 minutes before

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Special weather statement, Jan 21, 7:52 AM CST, 28 minutes before

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The radar

The Memphis radar (KNQA), 100 km away, was scanning. The volume nearest the first event began at 14:18 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Dunklin

When: January 21, 8:20 AM CST to 8:25 AM CST
Where: Dunklin County, 1.02 mi ENE of Kennett
Measured: 0.88 in hail
Reported by: Trained Spotter
Coordinates: 36.237, -90.054

What these are

Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

Every storm in Missouri in 2010 Every state in 2010 This day in weather history Warnings in Missouri, January 2010

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: 211249.