Missouri, 2009

Damaging Wind in Missouri, October 1, 2009

October 1, 2009 · NWS EAX · 1 event in 1 county or zone

An isolated severe thunderstorm caused a microburst in Cooper county, in|the late afternoon hours of October 1, 2009.

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
$2,000
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 EAX wrote it up.

An isolated severe thunderstorm caused a microburst in Cooper county, in|the late afternoon hours of October 1, 2009.

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 Kansas City, MO wrote its last area forecast discussion before the first event at Oct 1, 2:30 PM CST, 55 minutes earlier.

Area forecast discussion, Oct 1, 2:30 PM CST, 55 minutes before
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Hazardous weather outlook, Oct 1, 11:59 AM CST, 3 hours 26 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1259 PM CDT THU OCT 1 2009

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-021800-
ATCHISON KS-MIAMI-LINN KS-DONIPHAN-LEAVENWORTH-WYANDOTTE-
JOHNSON KS-ATCHISON MO-NODAWAY-WORTH-GENTRY-HARRISON-MERCER-
PUTNAM-SCHUYLER-HOLT-ANDREW-DE KALB-DAVIESS-GRUNDY-SULLIVAN-ADAIR-
BUCHANAN-CLINTON-CALDWELL-LIVINGSTON-LINN MO-MACON-PLATTE-CLAY-
RAY-CARROLL-CHARITON-RANDOLPH-JACKSON-LAFAYETTE-SALINE-HOWARD-
CASS-JOHNSON MO-PETTIS-COOPER-BATES-HENRY-
1259 PM CDT THU OCT 1 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST...NORTH CENTRAL
AND WEST CENTRAL MISSOURI...AS WELL AS EXTREME EASTERN KANSAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A COLD FRONT WILL RAPIDLY PROGRESS THROUGH THE OUTLOOK AREA THIS
AFTERNOON...WITH A FEW THUNDERSTORMS LIKELY DEVELOPING ALONG AND
AHEAD OF THIS FRONT. DUE TO STORMS EARLIER TODAY...INSTABILITY ACROSS
THE OUTLOOK AREA IS VERY LIMITED...AND WILL LIMIT THE SEVERE
POTENTIAL. THERE IS A SLIGHT RISK THAT AN ISOLATED THUNDERSTORM COULD
REACH SEVERE CRITERIA THIS AFTERNOON...WITH MARGINALLY LARGE HAIL
AND DAMAGING WINDS...GENERALLY SOUTH AND EAST OF A MACON TO CLINTON
LINE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

WINDS WILL BECOME QUITE STRONG LATE FRIDAY MORNING AND AFTERNOON
ALONG AND NORTH OF THE MISSOURI RIVER...WITH SUSTAINED WINDS NEAR 25
MPH AND GUSTS APPROACHING 40 MPH.

THUNDERSTORMS WILL BE POSSIBLE ACROSS THE OUTLOOK AREA SUNDAY NIGHT
THROUGH TUESDAY...AS MOISTURE TRIES TO WORK BACK NORTH INTO THE AREA.
THE THREAT FOR ORGANIZED SEVERE WEATHER APPEARS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION APPEAR UNLIKELY TODAY...AND IS NOT ANTICIPATED
THROUGH THE WEEKEND.

21

In the hours before

Special weather statement, Oct 1, 1:20 PM CST, 2 hours 5 minutes before
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Special weather statement, Oct 1, 1:49 PM CST, 1 hour 36 minutes before
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Special weather statement, Oct 1, 2:44 PM CST, 41 minutes before
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Special weather statement, Oct 1, 3:18 PM CST, 7 minutes before
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The radar

The Pleasant Hill radar (KEAX), 130 km away, was scanning. The volume nearest the first event began at 21:26 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Cooper

When
October 1, 3:25 PM CST
Where
Cooper County, 3 mi SW of Boonville
Measured
61 kt (70 mph) estimated gust
Property damage
$2,000
Reported by
Law Enforcement
Coordinates
38.939, -92.769

A shed was blown onto a truck, and windows were blown out of a house, on Prairie Lick Road.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

The same day elsewhere

More

Every storm in Missouri in 2009Every state in 2009This day in weather historyWarnings in Missouri, October 2009

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: 199737.