Alert archive / Missouri / Mesoscale Discussions in 2016

Mesoscale Discussion 358

April 10, 20167 counties in Kansas; 16 counties in Missouri; 6 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at Apr 10, 2016, 11:23 PM CDT for 7 counties in Kansas; 16 counties in Missouri; 6 counties in Oklahoma. It was in force for 37 min.

The area

The outline as issued.

The facts

Issued
Apr 10, 2016, 11:23 PM CDT (04:23 UTC)
Expired
Apr 11, 2016, 12:00 AM CDT
In force
37 min
Issued by
the Storm Prediction Center
All 29 counties

Chautauqua County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Barton County, MO, Camden County, MO, Cedar County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Hickory County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, Polk County, MO, Pulaski County, MO, St. Clair County, MO, Vernon County, MO, Craig County, OK, Nowata County, OK, Osage County, OK, Ottawa County, OK, Rogers County, OK, Washington County, OK

The radar

The Springfield radar (KSGF), 73 km from the middle of the area, began a volume at 04:24 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 00:00Z, 4.4 hours before the alert went out and 63 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 2016-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 312 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 2016-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 223 square meters per square second.1939587897Sfc1 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
312 J/kg
Mixed-layer CIN
-163 J/kg
Mixed-layer LCL
893 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
223 m²/s²
0-3 km storm-relative helicity
266 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted.

923 
ACUS11 KWNS 110424
SWOMCD
SPC MCD 110423 
MOZ000-ARZ000-OKZ000-KSZ000-110500-

MESOSCALE DISCUSSION 0358
NWS STORM PREDICTION CENTER NORMAN OK
1123 PM CDT SUN APR 10 2016

AREAS AFFECTED...NE OK...SE KS AND SW MO

CONCERNING...SEVERE THUNDERSTORM WATCH 80...

VALID 110423Z - 110500Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 80
CONTINUES.

SUMMARY...THE SEVERE THREAT OVER NE OK...SE KS AND SW MO IS EXPECTED
TO DIMINISH OVER THE NEXT HOUR. WW 80 WILL BE ALLOWED TO EXPIRE AT
05Z.

DISCUSSION...LATEST RADAR TRENDS SHOW A LARGE AREA OF THUNDERSTORMS
LOCATED FROM NE OK ACROSS SE KS INTO SW AND SCNTRL MO. THE
WIDESPREAD CONVECTION ACROSS WW 80 HAS OVERTURNED THE AIRMASS THIS
EVENING RESULTING IN WEAK INSTABILITY. FOR THAT REASON...THE SEVERE
THREAT ACROSS WW 80 IS EXPECTED TO DIMINISH OVER THE NEXT HOUR AND
WW ISSUANCE WILL NOT BE NEEDED BEYOND THE 05Z EXPIRATION.

..BROYLES.. 04/11/2016

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...SGF...TSA...ICT...

LAT...LON   37349290 36419464 36279621 36999665 37369654 37839484
            38269306 38149218 37729214 37349290

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 10, 8:42 PM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Chautauqua, Cherokee, Cowley and 8 more2 hr
Apr 10, 7:36 PM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Carter, Cleveland, Coal and 23 more114 min
Apr 10, 9:31 PM CDTMesoscale DiscussionSPCBeckham, Caddo, Canadian, Carter, Cleveland, Comanche and 17 more59 min
Apr 10, 9:52 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Caddo, Canadian, Carter, Cleveland and 24 more6 hr
Apr 11, 12:21 AM CDTMesoscale DiscussionSPCCarter, Cleveland, Coal, Garvin, Hughes, Jefferson and 10 more54 min
Apr 11, 12:57 AM CDTSevere Thunderstorm WatchSPCAdair, Cherokee, Choctaw, Creek, Haskell, Latimer and 10 more4 hr
Apr 11, 6:15 AM CDTMesoscale DiscussionSPCBryan, Carter, Choctaw, Jefferson, Johnston, Love and 1 more3 hr
Apr 11, 12:39 PM CDTMesoscale DiscussionSPCCarter, Jefferson, Love, Marshall2 hr
Apr 11, 1:38 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 9 more9 hr

Nearby

Mesoscale Discussions in Missouri, 2016Mesoscale Discussions in Kansas, 2016Mesoscale Discussions in Oklahoma, 2016Every mesoscale discussion in 2016

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.