Alert archive / Missouri / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 261, NWS Springfield, MO

June 11, 2026Benton County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jun 11, 2026, 8:47 PM CDT for Benton County, Missouri. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 11, 2026, 8:47 PM CDT (01:47 UTC)
Expired
Jun 11, 2026, 9:19 PM CDT
In force
32 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Damage threat
Considerable
Hail
2.0 in
Wind
50.0 mph

County Benton County, MO

The radar

The Pleasant Hill radar (KEAX), 102 km from the middle of the area, began a volume at 01:49 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 11, 2:47 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.8 hours before the alert went out and 162 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2026-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1986 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2026-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 202 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1986 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
1094 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
202 m²/s²
0-3 km storm-relative helicity
186 m²/s²
Significant tornado parameter
1.1
Supercell composite
10.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, 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 this severe thunderstorm warning went out at Jun 11, 6:25 PM CDT, 2 hours 22 minutes earlier. Its key messages:

  • Severe thunderstorm watch in effect from now until 9 PM for most of the area. Hail up to the size of golf balls and wind gusts of 60-70 mph will be the primary hazards, with a secondary risk of tornadoes.
  • Additional thunderstorm chances on Saturday and Sunday will pose a risk for flash flooding due to recent heavy rainfall, elevated streamflows, and saturated soils. An associated severe weather risk may also develop.
Area forecast discussion, Jun 11, 6:25 PM CDT, 2 hours 22 minutes before
Area Forecast Discussion
National Weather Service Springfield MO
625 PM CDT Thu Jun 11 2026

.KEY MESSAGES...

- Severe thunderstorm watch in effect from now until 9 PM for
  most of the area. Hail up to the size of golf balls and wind
  gusts of 60-70 mph will be the primary hazards, with a
  secondary risk of tornadoes.

- Additional thunderstorm chances on Saturday and Sunday will
  pose a risk for flash flooding due to recent heavy rainfall,
  elevated streamflows, and saturated soils. An associated
  severe weather risk may also develop.

&&

.SHORT TERM /THROUGH TONIGHT/...
Issued at 152 PM CDT Thu Jun 11 2026

Severe weather is expected later this afternoon and evening due
to an incoming cold front. A Severe Thunderstorm Watch is in
effect from now until 9 PM. The 18z SGF sounding shows an
abundant CAPE profile with values near 3000-4000 J/kg. We won't
have any issues with moisture with dewpoints in the 70s across
the area. The main factor in today's set up will be the shear
magnitude. The best shear will be located behind the cold front
which may change the severity of the storms depending on how
quickly the front moves. Wind shear is in the mid 20 kts near
Springfield and the mid 30 kts near Bourbon, Vernon, and St.
Clair counties. SPC has expanded the tornado risk this afternoon
to include most areas along and north of I-44. This is due to
the possibility of supercells maintaining themselves all the
way to SE KS/W MO. Though, if upscale growth occurs too quickly,
then these supercells will merge into a line of storms further
north than anticipated. The biggest unknown is where exactly
these supercells merge into a line, which is dependent on wind
shear and storm motion. Again, this is why SPC has expanded the
tornado threat incase the supercells maintain themselves all the
way to SE KS/W MO. If supercells do make it to our CWA, we can
expect golf ball sized hail and 60-70 mph winds and a brief
tornado risk. Once the cells merge into a line, the main hazard
will be wind as it pushes southeast through the state.

Highs today will reach the upper 80s to lower 90s with dewpoints
sitting in the 70s making it feel warm and muggy. A few clouds
have stuck around most of the day but haven't kept our
temperatures any cooler. Southwesterly winds have been gusty
today near 30 mph due to the surface low pressure system pushing
east through the Plains. Lows tonight will feel a bit cooler
with the CAA moving through. Temperatures will be in the 60s
with dewpoints in the 50s and clouds gradually clearing through
the night with light northeasterly winds.

&&

.LONG TERM /FRIDAY THROUGH THURSDAY/...
Issued at 152 PM CDT Thu Jun 11 2026

High pressure moves in for a moment on Friday bringing dry
weather with highs in the 80s and dewpoints in the 60s. Then,
another chance for rain returns this weekend with a brief cool
down for the start of next week. Once we get to Sunday, we'll
get to experience highs in the 70s through mid-week.

This weekend will feature a flash flooding threat especially from
Saturday night into Sunday when the highest rainfall amounts are
expected to fall. A warm front will lift over the area for the
weekend and create a warm and moist environment. We'll also have
a couple of shortwaves move through and help to initiate some
showers and thunderstorms. Exact timing for these storms isn't
nailed down yet and chances for rain are high on Saturday at
70-90%. A Flood Watch is looking more likely at this time with
the bulk of the rainfall falling over SE KS/W MO where we've
already received quite a bit of rainfall. Rivers are elevated
and soils are saturated. WPC has a 25% chance for excessive
rainfall over that area and they could see up to 5 inches of
rain over the span of 24-36 hrs. Please see the hydrology
section for more detailed information regarding rain rates and
river levels.

&&

.AVIATION /00Z TAFS THROUGH 00Z FRIDAY/...
Issued at 615 PM CDT Thu Jun 11 2026

Conditions across the region will see short term changes from
VFR to MVFR and IFR as a cold front will move through the region
this evening. Showers and storms, some severe, will move across
the region and may impact area terminals through 10pm local.
Where showers and storms move across airfields, ceilings and
visibilities will drop to MVFR. Otherwise, expect VFR flight
conditions.

Surface winds shift from southerly to northerly after frontal
passage with winds higher in storms, else, winds will be from 5
to 15mph with occasional gusts.

&&

.HYDROLOGY...
Issued at 152 PM CDT Thu Jun 11 2026

Many areas across western Missouri and southeast Kansas have
received over 2" of rainfall and localized areas received over
6" of rain in the past 7 days. This rainfall has helped lead to
saturated soils across portions of the region. FFG ranges from
1.5"-2.5" (hourly) to 2"-3" (3 hourly) across much of the area.
Streamflows are currently running above normal to much above
normal especially across southeast KS and western MO. With the
heaviest rains still a few days out current river forecasts
won't be reflecting the expected rainfall this weekend until we
get closer to the event. However, longer range HEFS models are
showing the potential for some river locations to go back into
Action and Flood stage particularly across our western counties
and southeast Kansas. With recent heavy rains and saturated
soils if additional expected rainfall amounts materialize, flash
flooding and river flooding may develop this weekend. Keep
updated with the latest river forecasts as we approach this
event.

&&

.SGF WATCHES/WARNINGS/ADVISORIES...
KS...None.
MO...None.

&&

SHORT TERM...Soria
LONG TERM...Soria
AVIATION...Hatch
HYDROLOGY...Grout
Hazardous weather outlook, Jun 11, 3:03 PM CDT, 5 hours 44 minutes before
Hazardous Weather Outlook
National Weather Service Springfield MO
303 PM CDT Thu Jun 11 2026

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-122015-
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-
303 PM CDT Thu Jun 11 2026

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Slight tornado risk.
  Slight hail risk.
  Slight thunderstorm wind damage risk.
  Elevated lightning risk.
  Elevated excessive heat risk.
  Limited excessive rainfall risk
  Limited non thunderstorm wind risk.

DISCUSSION...

Severe thunderstorm watch in effect from now until 9 PM for most
of the area. Hail up to the size of golf balls and wind gusts of
60-70 mph will be the primary hazards, with a secondary risk of
tornadoes.

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

Additional rain chances on Saturday and Sunday may pose a risk
for flash flooding due to recent heavy rainfall, elevated
streamflows, and saturated soils. A Flood Watch may be needed. A
Slight Risk (2/5) for severe weather has been issued for most of
the area on Saturday.

.SPOTTER INFORMATION STATEMENT...

 Spotter activation may be needed tonight for southeast Kansas and
southern Missouri.

&&

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

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

Soria

In the hours before

Special weather statement, Jun 11, 6:41 PM CDT, 2 hours 6 minutes before
Special Weather Statement
National Weather Service Springfield MO
641 PM CDT Thu Jun 11 2026

MOZ055-056-069-120015-
Camden MO-Benton MO-Morgan MO-
641 PM CDT Thu Jun 11 2026

...STRONG THUNDERSTORMS WILL IMPACT SOUTHERN BENTON...NORTHWESTERN
CAMDEN AND SOUTHWESTERN MORGAN COUNTIES THROUGH 715 PM CDT...

At 641 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 9 miles south of Cole Camp to 11 miles east of
Osceola. Movement was east at 40 mph.

HAZARD...Wind gusts up to 50 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to vegetation is
         possible.

Locations impacted include...
Truman Lake, Lake of The Ozarks, Warsaw, Gravois Mills, Climax
Springs, Lakeview Heights, Fristoe, Zora, Knobby, Edmonson, Edwards,
Hastain, and Whitakerville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

A Severe Thunderstorm Watch remains in effect until 900 PM CDT for
central and west central Missouri.

&&

LAT...LON 3835 9273 3806 9302 3807 9344 3808 9350
      3817 9350 3833 9332
TIME...MOT...LOC 2341Z 263DEG 36KT 3833 9316 3809 9350

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH

Price
Local storm report, Jun 11, 8:08 PM CDT, 39 minutes before
Preliminary Local Storm Report
National Weather Service Springfield MO
808 PM CDT Thu Jun 11 2026

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

0803 PM     Hail             1 S Baxter Springs      37.01N 94.74W
06/11/2026  M1.25 Inch       Cherokee           KS   Public

            Report from mPING, Half Dollar 1.25 in.

&&

TEO
Special weather statement, Jun 11, 8:34 PM CDT, 13 minutes before
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Local storm report, Jun 11, 8:45 PM CDT, 2 minutes before
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The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 7:44 PM CDTSevere Thunderstorm WarningSGFMcDonald, Newton46 min
Jun 11, 8:08 PM CDTSevere Thunderstorm WarningSGFNewton19 min
Jun 11, 8:11 PM CDTSevere Thunderstorm WarningSGFSt. Clair23 min
Jun 11, 8:34 PM CDTSpecial Weather StatementSGFMcDonald41 min
Jun 11, 9:01 PM CDTSevere Thunderstorm WarningSGFMaries, Phelps, Pulaski20 min
Jun 11, 9:18 PM CDTSpecial Weather StatementSGFPettis27 min
Jun 11, 9:21 PM CDTSpecial Weather StatementSGFMcDonald24 min
Jun 11, 9:41 PM CDTSevere Thunderstorm WarningSGFMcDonald34 min
Jun 11, 11:45 PM CDTSpecial Weather StatementSGFJasper30 min
Jun 12, 10:55 AM CDTFlood WatchSGFBarry, Barton, Benton, Camden, Cedar, Christian and 28 more44 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.