Missouri, 2009

Flash Flooding and Flooding in Missouri, October 30, 2009

October 30, 2009 · NWS SGF · 12 events in 10 counties and zones

Precipitation came in two waves. The initial round of elevated convection was focused across portions of central and south central Missouri.

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
$10,000
Crop damage
None recorded
Events
12

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.

Precipitation came in two waves. The initial round of elevated convection was focused across portions of central and south central Missouri. Rainfall amounts of one half to one and half inches fell with this initial rainfall. A second more intense band of rainfall moved across the region Thursday evening as a cold front swept into the Ozarks.

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 Oct 29, 11:54 PM CST, 6 minutes earlier.

Area forecast discussion, Oct 29, 11:54 PM CST, 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1254 AM CDT FRI OCT 30 2009

...UPDATE TO AVIATION...

.UPDATE...

FLOODING CONCERNS ARE HIGH FOR THE EASTERN OZARKS OVERNIGHT.
NARROW BAND OF CONVECTION CONTINUES TO INTENSIFY ALONG A
PREFRONTAL TROUGH WITH RAIN RATES BECOMING A BIT MORE IMPRESSIVE.
THERE IS LITTLE TOLERANCE FOR ADDITIONAL RAINFALL OVER THE EASTERN
HALF OF THE AREA AND IT LOOKS LIKE THIS REGION WILL BE IN LINE FOR
A ONE TWO PUNCH. THE FIRST BEING WITH THE INCOMING LINE AND THE
SECOND BEING FROM ACTIVITY CONTINUING TO BLOSSOM ACROSS ARKANSAS.

FLASH FLOOD GUIDANCE VALUES ARE EXCEPTIONALLY LOW. THE WATER TABLE
REMAINS QUITE HIGH. AS A RESULT THE EASTERN HALF OF THE AREA HAS
BEEN PLACED UNDER A FLASH FLOOD WARNING. TO THE WEST OF THIS
AREA...PARTICULARLY ALONG THE HWY 65 CORRIDOR...RAINFALL HAS
BECOME MORE SCATTERED/SPORADIC. HOWEVER...RUNOFF WILL BE VERY...
VERY SLOW TO OCCUR AND ADDITIONAL FLOODING IS EXPECTED HEADING
INTO THE OVERNIGHT HOURS...ALBEIT AT A SLOWER/STEADIER PACE.

PRESSURE RISES BEHIND THE COLD FRONT REMAIN STRONG...WHICH IS A
GOOD SIGN THAT THE SFC FRONT WILL REMAIN PROGRESSIVE. NEVERTHELESS
TRAINING CONVECTION OVER SATURATED GROUNDS WILL MAKE FOR A
DANGEROUS NIGHT ACROSS THE EASTERN OZARKS.

AS FAR AS SEVERE POTENTIAL GOES...ANY ISSUE WOULD BE WITH THE
NARROW LINE OF CONVECTION AND WIND RELATED. ONCE THIS BAND HEADS
EAST...ANY SEVERE POTENTIAL WILL DECREASE.

GAGAN

&&

.DISCUSSION...

RAIN AND EMBEDDED THUNDER CONTINUED TO OVERSPREAD THE REGION THIS
AFTERNOON AHEAD OF A DEEP UPPER LEVEL TROUGH LIFTING OUT INTO THE
PLAINS. AN ASSOCIATED COLD FRONT ACROSS THE EASTERN PLAINS HAD
MOVED LITTLE TODAY WITHIN THE DEEP SOUTHERLY FLOW AHEAD OF THE
TROUGH.

INCREASING SYNOPTIC SCALE LIFT WILL INTERACT WITH A VERY MOIST
AIRMASS TO PRODUCE WIDESPREAD HEAVY RAINFALL AND EMBEDDED DEEPER
CONVECTION THROUGH THIS EVENING. PRECIPITABLE WATER VALUES IN EXCESS OF
1.5 INCHES WILL SUPPORT EFFICIENT RAINFALL RATES...AND TRAINING OF
HEAVIER RAIN BANDS WILL ACCENTUATE THE FLOODING THREAT. STORM
TOTAL RAINFALL AMOUNTS OF ONE TO THREE INCHES WILL BE COMMON WITH
LOCALLY HEAVIER AMOUNTS ESPECIALLY ACROSS SOUTH CENTRAL MISSOURI.
GIVEN THE MOIST ANTECEDENT CONDITIONS...FLASH FLOODING COULD
QUICKLY DEVELOP. A FLASH FLOOD WATCH REMAINS IN EFFECT FOR ALL OF
THE FORECAST AREA TONIGHT AND FRIDAY.

THE POTENTIAL OF SEVERE CONVECTION WILL HINGE ON THE DEGREE OF
INSTABILITY THAT CAN DEVELOP. MODEST INSTABILITY WILL DEVELOP THIS
EVENING AS THE LOW LEVELS CONTINUE TO MOISTEN AND TEMPERATURES
WARM A BIT JUST AHEAD OF THE FRONT. STRONG DEEP LAYERED SHEAR AND
SYNOPTIC SCALE LIFT WILL SUPPORT STRONG STORMS IF ROBUST UPDRAFTS
CAN DEVELOP. DAMAGING WINDS WOULD BE THE PRIMARY THREAT GIVEN THE
STRONG ENVIRONMENTAL WINDS. THE RISK OF TORNADOES APPEARS VERY LOW
AT THIS TIME WITH THE LACK OF INSTABILITY...BUT SOMETHING TO WATCH
IF LOW LEVELS DESTABILIZE SUFFICIENTLY. OVERALL ANY SEVERE STORMS
ARE EXPECTED TO BE ISOLATED IN NATURE.

THE UPPER TROUGH WILL PUSH EAST ACROSS THE REGION FRIDAY PUSHING
THE RAINFALL GRADUALLY TO THE EAST. CLOUDS AND COLD AIR ADVECTION
WILL MAKE FOR A CHILLY DAY FRIDAY WITH TEMPERATURES REMAINING
STEADY OR FALLING INTO THE 40S.

MILDER TEMPERATURES AND SUNSHINE WILL RETURN BY SUNDAY INTO NEXT
WEEK AS A MORE ZONAL UPPER PATTERN DEVELOPS IN THE WAKE OF THE
EXITING STORM SYSTEM.

FOSTER

&&

.AVIATION...

FOR THE 06Z TAFS...THE STORM SYSTEM THAT BROUGHT SIGNIFICANT
RAINFALL TO THE REGION HAS SHIFTED EAST OF THE REGION ALLOWING
FLIGHT CONDITIONS TO SLOWLY IMPROVE IN ITS WAKE. EXPECT THAT SOME
RESIDUAL IFR CEILINGS WILL CONTINUE INTO EARLY FRIDAY MORNING
TRANSITIONING TO MVFR AS DRY AIR WORKS ITS WAY INTO THE AREA. WILL
LIKELY SEE VFR CEILINGS FOR MUCH OF THE REMAINDER OF THE FORECAST
AS A RESULT.

HATCH

&&

.SGF WATCHES/WARNINGS/ADVISORIES...
MO...FLASH FLOOD WATCH THROUGH THIS EVENING FOR MOZ055>058-068>071-
     079>083-090>092-095>098-103>106.

KS...NONE.
&&
Hazardous weather outlook, Oct 29, 11:29 PM CST, 31 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1229 AM CDT FRI OCT 30 2009

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-301200-
BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON-
ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS-
LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON-
LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE-
TANEY-OZARK-OREGON-
1229 AM CDT FRI OCT 30 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE MISSOURI
OZARKS AND EXTREME SOUTHEAST KANSAS.

.DAY ONE...TONIGHT.

RAIN AND EMBEDDED THUNDERSTORMS WILL CONTINUE OVERNIGHT EAST OF A
LAKE OF THE OZARKS TO GAINESVILLE LINE. FLOODING WILL REMAIN
LIKELY ACROSS MUCH OF THIS AREA...WITH RESIDUAL FLOODING ALSO
LIKELY AS FAR WEST AS THE HIGHWAY 65 CORRIDOR. PLEASE REFER TO THE
LATEST FLOOD WATCH AND WARNING STATEMENTS FOR FURTHER INFORMATION.

NO SEVERE STORMS ARE EXPECTED FOR THE REMAINDER OF TONIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH WEDNESDAY.

MODERATE TO HEAVY RAIN WILL BE POSSIBLE EARLY IN THE DAY OVER
EASTERN SECTIONS OF THE MISSOURI OZARKS WITH POSSIBLE ONGOING
FLOODING PROBLEMS.

.SPOTTER INFORMATION STATEMENT...

  SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

THIS PRODUCT IS NOW AVAILABLE IN GRAPHICAL FORMAT...ALONG WITH
OTHER WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION...AT
HTTP://WWW.CRH.NOAA.GOV/SGF(ALL LOWERCASE)

SCHAUMANN

In the hours before

Local storm report, Oct 29, 10:41 PM CST, 1 hour 19 minutes before
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Local storm report, Oct 29, 11:13 PM CST, 47 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1213 AM CDT FRI OCT 30 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1145 PM     FLASH FLOOD      5 WSW AVA               36.92N 92.74W
10/29/2009                   DOUGLAS            MO   EMERGENCY MNGR

            WATER RESCUE ONGOING ALONG HIGHWAY Y NEAR THE
            INTERSECTION OF 519

&&

GAGAN
Local storm report, Oct 29, 11:38 PM CST, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1238 AM CDT FRI OCT 30 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1139 PM     FLASH FLOOD      2 E MANSFIELD           37.11N 92.54W
10/29/2009                   WRIGHT             MO   LAW ENFORCEMENT

            WATER REPORTED OVER THE ROAD ON WESTBOUND US 60 AT
            CRAVENS RD.

1139 PM     FLASH FLOOD      4 E MANSFIELD           37.11N 92.51W
10/29/2009                   WRIGHT             MO   LAW ENFORCEMENT

            WESTBOUND US 60 1 MI WEST OF MACOMB WATER - 1 FOOT OF
            WATER OVER THE ROAD AND SEVERAL VEHICLES WASHED OFF THE
            ROAD.

1139 PM     FLASH FLOOD      1 N HARTVILLE           37.27N 92.51W
10/29/2009                   WRIGHT             MO   LAW ENFORCEMENT

            HWY 5 NORTH OF HARTVILLE- WATER REPORTED OVER THE ROAD

1139 PM     FLASH FLOOD      DUNCAN                  37.28N 92.69W
10/29/2009                   WRIGHT             MO   AMATEUR RADIO

            HWY 38 AT THE WRIGHT AND WEBSTER COUNTY LINE COMPLETELY
            WASHED OUT.

1145 PM     FLASH FLOOD      5 SSW DIXON             37.92N 92.13W
10/29/2009                   PULASKI            MO   LAW ENFORCEMENT

            ROUTE O AT JONES CREEK IS CLOSED DUE TO FLOODING

1149 PM     FLASH FLOOD      12 NW EDGAR SPRINGS     37.83N 92.02W
10/29/2009                   PHELPS             MO   LAW ENFORCEMENT

            ROUTE J AT BIG PINEY RIVER CLOSED DUE TO FLOODING

1149 PM     FLASH FLOOD      4 NW ROLLA              37.99N 91.82W
10/29/2009                   PHELPS             MO   LAW ENFORCEMENT

            ROUTE E NORTH OF HH JUNCTION CLOSED

1149 PM     FLASH FLOOD      1 N ROLLA               37.97N 91.77W
10/29/2009                   PHELPS             MO   LAW ENFORCEMENT

            HWY E 1 MILE NORTH OF ROLLA CLOSED DUE TO FLOODING.

1149 PM     FLASH FLOOD      3 SW JEROME             37.90N 92.02W
10/29/2009                   PHELPS             MO   LAW ENFORCEMENT

            HWY J CLOSED AT NUMEROUS LOCATIONS.

1159 PM     FLASH FLOOD      5 WSW MARSHFIELD        37.32N 92.99W
10/29/2009                   WEBSTER            MO   LAW ENFORCEMENT

            WATER RESCUE ONGOING AT THE LOW WATER CROSSING ALONG
            GREENWOOD RD.

1159 PM     FLASH FLOOD      5 S DIGGINS             37.10N 92.86W
10/29/2009                   WEBSTER            MO   LAW ENFORCEMENT

            DILLON RD AT CARDWELL CHAPEL RD CLOSED DUE TO FLOODING
            FROM FINLEY CREEK

&&

GAGAN
Local storm report, Oct 29, 11:42 PM CST, 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1242 AM CDT FRI OCT 30 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1200 AM     FLASH FLOOD      BUFFALO                 37.64N 93.09W
10/30/2009                   DALLAS             MO   PUBLIC

            STATE ROUTE C AND A FEW OTHER COUNTY ROADS IN THE
            VICINITY OF LINDLEY CREEK ARE FLOODED AND IMPASSABLE BY
            VEHICLE.

&&

GAGAN
Local storm report, Oct 29, 11:49 PM CST, 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1249 AM CDT FRI OCT 30 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1249 AM     FLASH FLOOD      NEWBURG                 37.91N 91.90W
10/30/2009                   PHELPS             MO   LAW ENFORCEMENT

            SEVERAL STREETS FLOODED AND IMPASSABLE.

&&

GAGAN

The radar

The Springfield radar (KSGF), 103 km away, was scanning. The volume nearest the first event began at 06:01 UTC.

Open the radar archive at this moment

Event by event

6 heavy rain, 4 flash flood, 2 flood. Local standard time, as filed.

Flash Flood, Camden

When
October 30, 12:00 AM CST to 3:00 AM CST
Where
Camden County, 3.55 mi WSW of Wet Glaize to 3.15 mi W of Wet Glaize
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
37.900, -92.590

Route BB between Pritchett Road and Brown School Road was closed due to flooding.

Flash Flood, Camden

When
October 30, 12:00 AM CST to 3:00 AM CST
Where
Camden County, 4.76 mi SW of Wet Glaize to 4.38 mi SW of Wet Glaize
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
37.870, -92.590

State Route H at Red Robin Road was closed due to flooding.

Flash Flood, Shannon

When
October 30, 12:00 AM CST to 3:00 AM CST
Where
Shannon County, 2.76 mi E of Winona to 2.31 mi ESE of Winona
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
37.020, -91.280

Route H near Highway 19 was closed due to flooding.

Flash Flood, Phelps

When
October 30, 12:50 AM CST to 4:00 AM CST
Where
Phelps County, 2.81 mi ENE of Vida to 2.66 mi ENE of Vida
Cause
Heavy Rain
Property damage
$10,000
Reported by
Law Enforcement
Coordinates
37.860, -91.770

Homes were evacuated along Beaver Creek due to flooding.

Heavy Rain, Douglas

When
October 30, 6:00 AM CST to 9:00 AM CST
Where
Douglas County, 2.61 mi ENE of Squires
Reported by
COOP Observer
Coordinates
36.870, -92.580

A total rainfall amount of 3.55 inches was measured.

Heavy Rain, Wright

When
October 30, 6:00 AM CST
Where
Wright County, 0.55 mi E of Hartville
Reported by
COOP Observer
Coordinates
37.250, -92.510

A total rainfall amount of 3.35 inches was measured.

Heavy Rain, Howell

When
October 30, 6:00 AM CST
Where
Howell County, 0.55 mi E of (H63)west Plains
Reported by
COOP Observer
Coordinates
36.730, -91.820

A total rainfall amount of 3.00 inches was measured.

Heavy Rain, Phelps

When
October 30, 6:00 AM CST
Where
Phelps County, Rolla
Reported by
COOP Observer
Coordinates
37.950, -91.770

A total rainfall amount of 3.20 inches was measured.

Heavy Rain, Pulaski

When
October 30, 6:00 AM CST
Where
Pulaski County, 2.14 mi NNW of Bloodland
Reported by
COOP Observer
Coordinates
37.710, -92.160

A total rainfall amount of 3.15 inches was measured.

Heavy Rain, Webster

When
October 30, 7:18 AM CST to 11:00 AM CST
Where
Webster County, 0.55 mi E of Seymour
Reported by
COOP Observer
Coordinates
37.150, -92.770

A total rainfall amount of 3.20 inches was measured.

Flood, Christian

When
October 30, 5:14 PM CST to 7:30 PM CST
Where
Christian County, 3.54 mi W of Abadyl to 3.67 mi ENE of Linden
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
37.058, -93.033

A water rescue of four people was conducted near the Finley River on Braden Road between Route U and Highway 125.

Flood, Laclede

When
October 30, 6:05 PM CST to 9:00 PM CST
Where
Laclede County, Winnipeg to 0.51 mi ENE of Falcon
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
37.600, -92.320

The Gasconade River flooded areas along Highway 32.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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 2026-10-01. Each event’s entry at NCEI: 199906, 199907, 199908, 199910, 199911, 199912, 199913, 199914, 199915, 199916, 199917, 199918.