Alert archive / Kansas / Special Weather Statements in 2021

Special Weather Statement, NWS Wichita, KS

April 28, 2021Elk County, Kansas

NWS Wichita, KS issued this special weather statement at Apr 28, 2021, 2:25 PM CDT for Elk County, Kansas. It was in force for 65 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
Apr 28, 2021, 2:25 PM CDT (19:25 UTC)
Expired
Apr 28, 2021, 3:30 PM CDT
In force
65 min
Issued by
NWS Wichita, KS

County Elk County, KS

The radar

The Wichita radar (KICT), 133 km from the middle of the area, began a volume at 19:28 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

Topeka, KS (KTOP), launched 12:00Z, 7.4 hours before the alert went out and 187 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, Topeka, KS at 12:00Z on 2021-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 986 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 2021-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 168 square meters per square second.1939587897117136Sfc1 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
986 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
592 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
168 m²/s²
0-3 km storm-relative helicity
167 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.1

Open this sounding in Storm Lab

The text

As transmitted.

232 
WWUS83 KICT 281925
SPSICT

Special Weather Statement
National Weather Service Wichita KS
225 PM CDT Wed Apr 28 2021
 
KSZ094-095-098-099-282030-
Montgomery KS-Wilson KS-Chautauqua KS-Elk KS-
225 PM CDT Wed Apr 28 2021

The National Weather Service in Wichita has issued a

* Significant Weather Advisory for...
  Northwestern Montgomery County in southeastern Kansas...
  Southwestern Wilson County in southeastern Kansas...
  Northeastern Chautauqua County in southeastern Kansas...
  Southeastern Elk County in southeastern Kansas...

* Until 330 PM CDT.

* At 223 PM CDT...National Weather Service meteorologists were
  tracking a strong thunderstorm near Longton, or 14 miles northeast
  of Sedan...moving northeast at 15 mph.

hail up to the size of dimes will be possible with this storm.

* Locations impacted include...
  Longton, Elk City, Hale and Buxton. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The storms are not expected to become severe. 

&&

LAT...LON 3721 9602 3730 9621 3757 9597 3739 9571
TIME...MOT...LOC 1925Z 216DEG 15KT 3731 9606 

$$

KETCHAM

The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 28, 11:46 AM CDTSpecial Weather StatementICTMarion59 min
Apr 28, 4:53 PM CDTSpecial Weather StatementICTCowley22 min
Apr 28, 5:10 PM CDTSpecial Weather StatementICTCowley35 min
Apr 28, 5:22 PM CDTSpecial Weather StatementICTElk23 min
Apr 28, 6:10 PM CDTSpecial Weather StatementICTElk35 min

Nearby

Special Weather Statements in Kansas, 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.