Alert archive / Missouri / Special Weather Statements in 2021

Special Weather Statement, NWS Kansas City, MO

October 10, 2021Putnam County, Missouri

NWS Kansas City, MO issued this special weather statement at Oct 10, 2021, 5:58 PM CDT for Putnam 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 outline as issued.

The facts

Issued
Oct 10, 2021, 5:58 PM CDT (22:58 UTC)
Expired
Oct 10, 2021, 6:30 PM CDT
In force
32 min
Issued by
NWS Kansas City, MO
Hail
0.88 in
Wind
30

County Putnam County, MO

The radar

The Des Moines radar (KDMX), 154 km from the middle of the area, began a volume at 22:58 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 12:00Z, 11.0 hours before the alert went out and 251 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 12:00Z on 2021-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 136 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, Davenport, at 12:00Z on 2021-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
136 J/kg
Mixed-layer CIN
-438 J/kg
Mixed-layer LCL
1564 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

352 
WWUS83 KEAX 102258
SPSEAX

Special Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
558 PM CDT Sun Oct 10 2021
 
MOZ007-016-102330-
Putnam MO-Sullivan MO-
558 PM CDT Sun Oct 10 2021

...A strong thunderstorm will impact portions of northwestern
Sullivan and central Putnam Counties through 630 PM CDT...

At 558 PM CDT, Doppler radar was tracking a strong thunderstorm 9
miles northwest of Milan, moving northeast at 40 mph.

HAZARD...Nickel size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to outdoor objects is possible.

Locations impacted include...
Unionville, Pollock and Lemons. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4044 9282 4028 9321 4033 9335 4058 9309
      4059 9305
TIME...MOT...LOC 2258Z 225DEG 34KT 4031 9325 

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...<30 MPH

$$

Blair

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 10, 6:43 PM CDTSpecial Weather StatementEAXDeKalb32 min

Nearby

Special Weather Statements in Missouri, 2021Every special weather statement in 2021

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.