Alert archive / Missouri / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 126, NWS Kansas City, MO

June 22, 2020Nodaway County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 22, 2020, 12:27 AM CDT for Nodaway County, Missouri. It was in force for 33 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 22, 2020, 12:27 AM CDT (05:27 UTC)
Expired
Jun 22, 2020, 1:00 AM CDT
In force
33 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Nodaway County, MO

The radar

The Omaha radar (KOAX), 164 km from the middle of the area, began a volume at 05:30 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

Davenport, (KDVN), launched 00:00Z, 5.5 hours before the alert went out and 394 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, Davenport, at 00:00Z on 2020-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 751 joules per kilogram.LCLEL10008507005003002001001 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, Davenport, at 00:00Z on 2020-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
751 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1523 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
104 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 7:00 PM CDTSpecial Weather StatementEAXHenry30 min
Jun 22, 12:14 AM CDTSpecial Weather StatementEAXHarrison46 min
Jun 22, 12:17 AM CDTSpecial Weather StatementEAXNodaway43 min
Jun 22, 1:01 AM CDTSpecial Weather StatementEAXGrundy44 min
Jun 22, 1:22 AM CDTSpecial Weather StatementEAXSullivan53 min
Jun 22, 2:25 AM CDTSpecial Weather StatementEAXSullivan50 min
Jun 22, 4:06 AM CDTAreal Flood WarningEAXMercer, Putnam, Sullivan6 hr
Jun 22, 4:18 AM CDTSpecial Weather StatementEAXSchuyler42 min
Jun 22, 4:46 PM CDTSpecial Weather StatementEAXLafayette29 min
Jun 22, 5:42 PM CDTSpecial Weather StatementEAXPettis33 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2020Every severe thunderstorm warning in 2020

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.