Alert archive / Missouri / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 207, NWS Springfield, MO

August 29, 2022Barton County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Aug 29, 2022, 11:34 AM CDT for Barton County, Missouri. It was in force for 21 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
Aug 29, 2022, 11:34 AM CDT (16:34 UTC)
Expired
Aug 29, 2022, 11:55 AM CDT
In force
21 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Barton County, MO

The radar

The Springfield radar (KSGF), 89 km from the middle of the area, began a volume at 16:35 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 nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 4.6 hours before the alert went out and 83 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 2022-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2092 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 2022-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 172 square meters per square second.1939Sfc1 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
2092 J/kg
Mixed-layer CIN
-87 J/kg
Mixed-layer LCL
947 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
172 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Aug 29, 6:27 AM CDT, 5 hours 7 minutes earlier.

Area forecast discussion, Aug 29, 6:27 AM CDT, 5 hours 7 minutes before
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Hazardous weather outlook, Aug 29, 3:21 AM CDT, 8 hours 13 minutes before
Hazardous Weather Outlook
National Weather Service Springfield MO
321 AM CDT Mon Aug 29 2022

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-300830-
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-
321 AM CDT Mon Aug 29 2022

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

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

DISCUSSION...

Scattered showers and storms are expected at times today into
tonight as a front moves through the area. There will be the
potential for some strong to severe storms this afternoon and
again this evening into tonight.

Wind gusts up to 60 mph and hail up to the size quarters
will be possible with a few of the strongest storms. Frequent
lightning and localized heavy rainfall can also be expected with
any storms.

Afternoon heat index values will reach the mid 90s to around 100
today. A few spots could see heat index values in the low 100s.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Some showers and storms may linger across far southern Missouri
into Tuesday morning, but the remainder of the day will be dry.

There is a low chance for showers and thunderstorms across
southern and south central Missouri for Saturday into early next
week, but confidence is low at the moment.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be needed through tonight.

&&

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

Rothstein

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 12:47 PM CDTSevere Thunderstorm WarningSGFCedar43 min
Aug 29, 1:13 PM CDTSevere Thunderstorm WarningSGFTaney50 min
Aug 29, 1:53 PM CDTSevere Thunderstorm WarningSGFWebster, Wright29 min
Aug 29, 1:55 PM CDTSevere Thunderstorm WarningSGFGreene, Webster65 min
Aug 29, 2:09 PM CDTSevere Thunderstorm WarningSGFGreene, Webster66 min
Aug 29, 2:21 PM CDTSevere Thunderstorm WarningSGFStone, Taney39 min
Aug 29, 2:47 PM CDTFlash Flood WarningSGFGreene6 hr
Aug 29, 2:55 PM CDTFlash Flood WarningSGFDent7 hr
Aug 29, 2:59 PM CDTSevere Thunderstorm WarningSGFChristian, Greene46 min
Aug 29, 3:01 PM CDTSevere Thunderstorm WarningSGFChristian44 min
Aug 29, 3:07 PM CDTFlash Flood WarningSGFStone6 hr
Aug 29, 3:12 PM CDTSevere Thunderstorm WarningSGFLaclede48 min
Aug 29, 3:20 PM CDTFlash Flood WarningSGFChristian, Greene, Stone7 hr
Aug 29, 3:24 PM CDTFlash Flood Warning Considerable damage threatSGFGreene3 hr
Aug 29, 3:37 PM CDTFlash Flood WarningSGFGreene, Webster6 hr
Aug 29, 3:50 PM CDTSevere Thunderstorm WarningSGFDent, Phelps, Texas40 min
Aug 29, 4:35 PM CDTSpecial Weather StatementSGFShannon25 min
Aug 29, 4:38 PM CDTSpecial Weather StatementSGFBarry37 min
Aug 29, 4:54 PM CDTAreal Flood AdvisorySGFDent, Shannon, Texas5 hr
Aug 29, 5:04 PM CDTAreal Flood AdvisorySGFBarry, Stone5 hr
Aug 29, 5:30 PM CDTFlash Flood WarningSGFShannon5 hr
Aug 29, 6:36 PM CDTFlash Flood WarningSGFOregon4 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2022Every severe thunderstorm warning in 2022

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.