Alert archive / Kansas / Tornado Warnings in 2017

Tornado Warning 17, NWS Topeka, KS

June 15, 2017Geary County, Morris County, Wabaunsee County, Kansas

NWS Topeka, KS issued this tornado warning at Jun 15, 2017, 6:12 PM CDT for Geary County, Morris County, Wabaunsee County, Kansas. It was in force for 21 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
Jun 15, 2017, 6:12 PM CDT (23:12 UTC)
Expired
Jun 15, 2017, 6:33 PM CDT
In force
21 min
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.25 in

Counties Geary County, KS, Morris County, KS, Wabaunsee County, KS

The radar

The Topeka radar (KTWX), 35 km from the middle of the area, began a volume at 23:14 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 15, 1:24 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Topeka, KS (KFOE), launched 12:00Z, 11.2 hours before the alert went out and 83 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 2017-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2057 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 2017-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
2057 J/kg
Mixed-layer CIN
-170 J/kg
Mixed-layer LCL
1113 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
42 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.7

Open this sounding in Storm Lab

The text

As transmitted.

109 
WFUS53 KTOP 152312
TORTOP
KSC061-127-197-152345-
/O.NEW.KTOP.TO.W.0017.170615T2312Z-170615T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Topeka KS
612 PM CDT THU JUN 15 2017

The National Weather Service in Topeka has issued a

* Tornado Warning for...
  Southeastern Geary County in east central Kansas...
  Northern Morris County in east central Kansas...
  Southwestern Wabaunsee County in east central Kansas...

* Until 645 PM CDT
    
* At 611 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near White City, moving east at 55 mph.

  HAZARD...Tornado and half dollar size hail. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This dangerous storm will be near...
  Dwight around 620 PM CDT. 
  Alta Vista around 625 PM CDT. 
  Volland around 630 PM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3875 9684 3891 9687 3901 9618 3876 9616
TIME...MOT...LOC 2311Z 259DEG 53KT 3884 9672 

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$

Baerg
3 follow-up statements
050 
WWUS53 KTOP 152321
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
621 PM CDT THU JUN 15 2017

KSC061-127-197-152345-
/O.CON.KTOP.TO.W.0017.000000T0000Z-170615T2345Z/
Geary-Morris-Wabaunsee-
621 PM CDT THU JUN 15 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR
SOUTHEASTERN GEARY...NORTHEASTERN MORRIS AND SOUTHWESTERN WABAUNSEE
COUNTIES...
    
At 620 PM CDT, a severe thunderstorm capable of producing a tornado 
was located over Dwight, moving east at 40 mph. A second tornado is 
possible 2 miles south southeast of Dwight.

HAZARD...Tornado and quarter size hail. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

This dangerous storm will be near...
  Alta Vista around 630 PM CDT. 
  Volland around 640 PM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3875 9669 3893 9675 3901 9618 3876 9616
TIME...MOT...LOC 2320Z 261DEG 35KT 3883 9661 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Baerg
226 
WWUS53 KTOP 152330
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
630 PM CDT THU JUN 15 2017

KSC061-127-152339-
/O.CAN.KTOP.TO.W.0017.000000T0000Z-170615T2345Z/
Geary-Morris-
630 PM CDT THU JUN 15 2017

...THE TORNADO WARNING FOR SOUTHEASTERN GEARY AND NORTHEASTERN MORRIS
COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled. A 
Severe Thunderstorm Warning remains in effect for Geary and Morris 
Counties until 715 PM.

A severe thunderstorm watch remains in effect until 700 PM CDT for
east central Kansas.

LAT...LON 3883 9639 3883 9650 3896 9650 3901 9618
      3880 9616 3880 9639
TIME...MOT...LOC 2329Z 260DEG 36KT 3885 9647 

$$

KSC197-152345-
/O.CON.KTOP.TO.W.0017.000000T0000Z-170615T2345Z/
Wabaunsee-
630 PM CDT THU JUN 15 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR
SOUTHWESTERN WABAUNSEE COUNTY...
    
At 629 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Alta Vista, moving east at 40 mph.

HAZARD...Tornado and quarter size hail. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

This dangerous storm will be near...
  Volland around 635 PM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3883 9639 3883 9650 3896 9650 3901 9618
      3880 9616 3880 9639
TIME...MOT...LOC 2329Z 260DEG 36KT 3885 9647 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Baerg
973 
WWUS53 KTOP 152333
SVSTOP

Severe Weather Statement
National Weather Service Topeka KS
633 PM CDT THU JUN 15 2017

KSC197-152343-
/O.CAN.KTOP.TO.W.0017.000000T0000Z-170615T2345Z/
Wabaunsee-
633 PM CDT THU JUN 15 2017

...THE TORNADO WARNING FOR SOUTHWESTERN WABAUNSEE COUNTY IS
CANCELLED...
    
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.

A severe thunderstorm watch remains in effect until 700 PM CDT for
east central Kansas.

LAT...LON 3883 9639 3883 9650 3896 9650 3901 9618
      3880 9616 3880 9639
TIME...MOT...LOC 2330Z 259DEG 53KT 3886 9639 

$$

Baerg

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 10:17 PM CDTSpecial Weather StatementTOPJackson28 min
Jun 14, 11:26 PM CDTSpecial Weather StatementTOPJefferson, Shawnee34 min
Jun 15, 12:56 AM CDTSpecial Weather StatementTOPDouglas34 min
Jun 15, 1:14 AM CDTSpecial Weather StatementTOPDouglas31 min
Jun 15, 1:46 AM CDTSpecial Weather StatementTOPFranklin29 min
Jun 15, 4:21 PM CDTSevere Thunderstorm WarningTOPOttawa39 min
Jun 15, 4:54 PM CDTSevere Thunderstorm WarningTOPDickinson, Geary, Morris51 min
Jun 15, 4:59 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary, Ottawa, Riley46 min
Jun 15, 5:29 PM CDTSevere Thunderstorm WarningTOPClay, Cloud, Riley46 min
Jun 15, 5:42 PM CDTTornado WarningTOPDickinson, Morris33 min
Jun 15, 5:45 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary, Morris, Pottawatomie, Riley and 1 more60 min
Jun 15, 6:13 PM CDTSevere Thunderstorm WarningTOPClay, Pottawatomie, Riley32 min
Jun 15, 6:25 PM CDTSevere Thunderstorm WarningTOPCoffey, Geary, Lyon, Morris, Osage, Shawnee and 1 more50 min
Jun 15, 6:36 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Riley21 min
Jun 15, 6:47 PM CDTSevere Thunderstorm WarningTOPWashington43 min
Jun 15, 6:50 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Riley, Wabaunsee40 min

Nearby

Tornado Warnings in Kansas, 2017Every tornado warning in 2017Tornadoes in 2017

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.