Alert archive / Kansas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 15, NWS Topeka, KS

May 5, 2021Cloud County, Republic County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 5, 2021, 5:39 PM CDT for Cloud County, Republic County, Kansas. It was in force for 36 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
May 5, 2021, 5:39 PM CDT (22:39 UTC)
Expired
May 5, 2021, 6:15 PM CDT
In force
36 min
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Cloud County, KS, Republic County, KS

The radar

The Grand Island radar (KUEX), 92 km from the middle of the area, began a volume at 22:39 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, 10.7 hours before the alert went out and 200 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 2021-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -46 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2562 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-46 m²/s²
0-3 km storm-relative helicity
-4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

932 
WUUS53 KTOP 052239
SVRTOP
KSC029-157-052315-
/O.NEW.KTOP.SV.W.0015.210505T2239Z-210505T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Topeka KS
539 PM CDT Wed May 5 2021

The National Weather Service in Topeka has issued a

* Severe Thunderstorm Warning for...
  Southwestern Republic County in north central Kansas...
  Northwestern Cloud County in north central Kansas...

* Until 615 PM CDT.

* At 538 PM CDT, a severe thunderstorm was located 4 miles north of
  Jamestown, moving southeast at 25 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Concordia, Jamestown and Norway. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3972 9785 3966 9758 3950 9769 3964 9793
      3965 9793
TIME...MOT...LOC 2238Z 296DEG 23KT 3966 9785 

HAIL...1.00IN
WIND...<50MPH
 
$$
BD/DR
2 follow-up statements
225 
WWUS53 KTOP 052257
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
557 PM CDT Wed May 5 2021

KSC157-052306-
/O.CAN.KTOP.SV.W.0015.000000T0000Z-210505T2315Z/
Republic-
557 PM CDT Wed May 5 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN REPUBLIC COUNTY
IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3965 9782 3960 9762 3950 9769 3960 9786
TIME...MOT...LOC 2256Z 317DEG 23KT 3957 9778 

$$

KSC029-052315-
/O.CON.KTOP.SV.W.0015.000000T0000Z-210505T2315Z/
Cloud-
557 PM CDT Wed May 5 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR NORTHWESTERN CLOUD COUNTY...

At 556 PM CDT, a severe thunderstorm was located 4 miles southeast of
Jamestown, moving southeast at 25 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Concordia and Jamestown. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3965 9782 3960 9762 3950 9769 3960 9786
TIME...MOT...LOC 2256Z 317DEG 23KT 3957 9778 

HAIL...1.00IN
WIND...<50MPH
 
$$
BD/DR
518 
WWUS53 KTOP 052314
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
614 PM CDT Wed May 5 2021

KSC029-052323-
/O.EXP.KTOP.SV.W.0015.000000T0000Z-210505T2315Z/
Cloud-
614 PM CDT Wed May 5 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CLOUD COUNTY WILL
EXPIRE AT 615 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However small 
hail and gusty winds up to 40 mph are still possible with this 
thunderstorm.

LAT...LON 3965 9782 3960 9762 3950 9769 3960 9786
TIME...MOT...LOC 2313Z 296DEG 23KT 3953 9767 

$$
BD/DR

The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 5:19 PM CDTSpecial Weather StatementTOPRepublic26 min
May 5, 5:27 PM CDTSpecial Weather StatementTOPCloud18 min
May 5, 6:12 PM CDTSpecial Weather StatementTOPCloud18 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2021Every severe thunderstorm warning 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.