Alert archive / Missouri / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 253, NWS Springfield, MO

June 11, 2026St. Clair County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jun 11, 2026, 5:23 PM CDT for St. Clair County, Missouri. It was in force for 52 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, 5:23 PM CDT (22:23 UTC)
Expired
Jun 11, 2026, 6:15 PM CDT
In force
52 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

County St. Clair County, MO

The radar

The Springfield radar (KSGF), 95 km from the middle of the area, began a volume at 22:27 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 12:00Z, 10.4 hours before the alert went out and 126 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 12:00Z on 2026-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1772 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 12:00Z on 2026-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 307 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
1772 J/kg
Mixed-layer CIN
-176 J/kg
Mixed-layer LCL
688 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
307 m²/s²
0-3 km storm-relative helicity
297 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.1

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, 2:46 PM CDT, 2 hours 37 minutes earlier.

Area forecast discussion, Jun 11, 2:46 PM CDT, 2 hours 37 minutes before
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Hazardous weather outlook, Jun 11, 3:03 PM CDT, 2 hours 20 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

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 5:58 PM CDTSevere Thunderstorm WarningSGFBenton47 min
Jun 11, 6:41 PM CDTSpecial Weather StatementSGFBenton34 min
Jun 11, 5:51 PM CDTSevere Thunderstorm WarningSGFCherokee39 min
Jun 11, 6:28 PM CDTSevere Thunderstorm WarningSGFCherokee47 min
Jun 11, 6:57 PM CDTSevere Thunderstorm WarningSGFCherokee26 min

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.