Missouri, 2019

Hail and Damaging Winds in Missouri, August 15 to 16, 2019

August 15 to 16, 2019 · NWS SGF · 7 events in 6 counties and zones

A storm complex that developed over western South Dakota on the morning of the 15th held together for over a day as it tracked southeastward across Nebraska and northwest Missouri before moving into central Missouri during the early morning of the 16th . The|storms persisted through much of the day and produced isolated wind damage and hail over 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

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The toll

Deaths
0
Injuries
0
Property damage
$20,000
Crop damage
None recorded
Events
7

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 complex that developed over western South Dakota on the morning of the 15th held together for over a day as it tracked southeastward across Nebraska and northwest Missouri before moving into central Missouri during the early morning of the 16th . The|storms persisted through much of the day and produced isolated wind damage and hail over central Missouri.

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 Aug 15, 10:42 PM CST, 31 minutes earlier.

Area forecast discussion, Aug 15, 10:42 PM CST, 31 minutes before
Area Forecast Discussion
National Weather Service Springfield MO
1142 PM CDT Thu Aug 15 2019

...06Z AVIATION UPDATE...

.SHORT TERM...(This evening through Friday)
Issued at 319 PM CDT Thu Aug 15 2019

Our forecast remains rain-free so far this afternoon, with
scattered storms developing just south of the Missouri border over
northwest Arkansas. To the north, we continue to watch a larger
area of convection around Kansas City and an outflow boundary over
northern and east central Kansas.

The airmass just to the south of the outflow boundary is very
unstable with MUCAPEs over 4000 j/kg. SPC increased the northwest
portion of the forecast area to a slight risk as severe storms are
expected to develop during the late afternoon and move
southeastward into southeast KS and west central MO. Forecast
soundings also show some decent helicity developing with the help
of a low level jet and southeastward bulk shear vectors. It looks
like we'll have a small window for supercell potential from around
10 PM to 1 AM when instability and adequate shear coincide over
eastern KS and extreme west central MO. Main threat will be hail
and damaging straight line winds with a near zero but non zero
tornado threat.

Storms should gradually weaken during the early morning and leave
another outflow boundary near the I-44 corridor. Another round of
storms will likely develop along and north of the boundary during
the afternoon with central MO having the greater chances for
storms through Friday evening.

.LONG TERM...(Friday Night through Thursday)
Issued at 319 PM CDT Thu Aug 15 2019

The upper level westerlies remain over the region through the
weekend with a shift from northwest to due west flow. In response
a lee side trough will develop over eastern Colorado and push
eastward as it interacts with an upper level disturbance. These
features will move across the region Saturday night and Sunday,
bringing another round of storms to the region.

Mainly hotter and dry conditions are expected early next week as an
upper level ridge builds back over the Plains and and Midwest.
By Wednesday and Thursday, precipitation chances should creep back
up as the upper ridge shifts further to the west and puts our area
back in northwest flow aloft.

&&

.AVIATION...(For the 06Z TAFS through 06Z Friday night)
Issued at 1138 PM CDT Thu Aug 15 2019

Showers and thunderstorms will approach the area from the
northwest overnight however some uncertainty exists as to how far
south they will go therefore have gone with VCTS for SGF and JLN
for now closer to 09z. Otherwise expect VFR conditions at the
sites with southerly winds. Low level wind shear is possible
overnight however too marginal to include into the tafs.
Additional showers and storms may affect the area again towards
the very end of the taf period.

&&

.SGF WATCHES/WARNINGS/ADVISORIES...
MO...NONE.
KS...NONE.
&&

SHORT TERM...Terry
LONG TERM...Terry
AVIATION...Burchfield
Hazardous weather outlook, Aug 15, 10:27 PM CST, 46 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Springfield MO
1127 PM CDT Thu Aug 15 2019

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-170430-
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-
1127 PM CDT Thu Aug 15 2019

This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited tornado risk.
  Elevated hail risk.
  Elevated thunderstorm wind damage risk.
  Limited flooding risk.
  Significant lightning risk.

DISCUSSION...

Clusters of showers and thunderstorms, some severe, will move into
the area from the northwest overnight into the early morning hours
Friday. The most intense storms could produce large hail to the
size of ping pong balls, damaging winds up to 70 mph and frequent
cloud to ground lightning. An isolated tornado is possible across
southeast Kansas and far western Missouri however the threat is
low. Locally heavy rainfall and isolated flooding will be possible
in locations that see repeated storms.

In general, locations along and north of Interstate 44 have the
highest chance of seeing these storms overnight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Showers and thunderstorms will again be possible Friday afternoon
and Friday night. Severe thunderstorms with large hail and
damaging winds will be possible along and north of Interstate 44,
especially during the evening and overnight hours. Frequent cloud
to ground lightning and locally heavy rainfall will also be
possible. Locations across central Missouri may see a flooding
threat develop if repeated rounds of rainfall occur.

Scattered thunderstorm chances will continue through the weekend.

Heat index values will reach up the mid 90s to near 100 from the
weekend into early next week.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation may be needed in the next three hours for
 locations along and north of Highway 54 and in the next six hours
 closer to the Interstate 44 corridor.

&&

More detailed information can be accessed at:
http://www.weather.gov/sgf/sitrep

This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf

Burchfield

The radar

The Pleasant Hill radar (KEAX), 99 km away, was scanning. The volume nearest the first event began at 05:11 UTC.

Open the radar archive at this moment

Event by event

6 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Benton

When
August 15, 11:13 PM CST
Where
Benton County, 1.32 mi WSW of Cole Camp to 0.69 mi S of Cole Camp
Measured
52 kt (60 mph) estimated gust
Reported by
State Official
Coordinates
38.460, -93.221

Multiple trees and power lines were reported down.

Thunderstorm Wind, Morgan

When
August 15, 11:35 PM CST
Where
Morgan County, 2.13 mi SW of Versailles Otten Arp to 0.64 mi W of Versailles Otten Arp
Measured
52 kt (60 mph) estimated gust
Reported by
State Official
Coordinates
38.410, -92.900

Trees were reported down on the road on Highway T.

Hail, Camden

When
August 16, 12:10 AM CST
Where
Camden County, Sunrise Beach
Measured
1 in hail
Reported by
Amateur Radio
Coordinates
38.180, -92.780

Quarter size hail was reported.

Thunderstorm Wind, Vernon

When
August 16, 12:20 AM CST
Where
Vernon County, 0.88 mi NE of Nevada
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.840, -94.360

A telephone pole was blown down.

Thunderstorm Wind, Hickory

When
August 16, 1:09 AM CST
Where
Hickory County, 2.34 mi SSW of Elkton
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
Broadcast Media
Coordinates
37.820, -93.450

Numerous tree tops were snapped off and a few trees were reported down. A small outbuilding was blown across the road off of 340th Road west of 83 Highway.

Thunderstorm Wind, Hickory

When
August 16, 1:24 AM CST
Where
Hickory County, 2.66 mi W of Pittsburg to 1.78 mi WNW of Pittsburg
Measured
52 kt (60 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
37.835, -93.348

A few large tree limbs, at least 8 inch in diameter, were reported down near Highway J and 245 Road.

Thunderstorm Wind, Dent

When
August 16, 2:22 AM CST
Where
Dent County, 0.55 mi E of Salem to 1.87 mi SE of Salem
Measured
52 kt (60 mph) estimated gust
Property damage
$15,000
Reported by
Public
Coordinates
37.650, -91.540

Numerous tree limbs and several power lines were reported down in Salem.

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.
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

More

Every storm in Missouri in 2019Every state in 2019This day in weather historyWarnings in Missouri, August 2019

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 2026-09-24. Each event’s entry at NCEI: 849973, 849974, 849972, 849975, 849976, 849977, 849978.