Alert archive / Kansas / Tornado Warnings in 2015

Tornado Warning 27, NWS Topeka, KS

June 26, 2015Douglas County, Osage County, Kansas

NWS Topeka, KS issued this tornado warning at Jun 26, 2015, 1:26 AM CDT for Douglas County, Osage County, Kansas. It was in force for 19 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 26, 2015, 1:26 AM CDT (06:26 UTC)
Expired
Jun 26, 2015, 1:45 AM CDT
In force
19 min
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Douglas County, KS, Osage County, KS

The radar

The Topeka radar (KTWX), 64 km from the middle of the area, began a volume at 06:26 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.

What was reported inside it

TimeReportWhereRemark
Jun 26, 1:32 AM CDTTSTM WND DMGOverbrook, KSLARGE TREES DOWN IN OVERBROOK.
Jun 26, 1:32 AM CDTTSTM WND DMGOverbrook, KSMULTIPLE TREES AND POWERLINES DOWN IN OVERBROOK.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Topeka, KS (KFOE), launched 00:00Z, 6.4 hours before the alert went out and 26 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 00:00Z on 2015-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2319 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 00:00Z on 2015-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 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
2319 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
1281 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
324 m²/s²
Significant tornado parameter
1.0
Supercell composite
11.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

452 
WFUS53 KTOP 260626
TORTOP
KSC045-139-260645-
/O.NEW.KTOP.TO.W.0027.150626T0626Z-150626T0645Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
126 AM CDT FRI JUN 26 2015

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN DOUGLAS COUNTY IN EAST CENTRAL KANSAS...
  NORTHEASTERN OSAGE COUNTY IN EAST CENTRAL KANSAS...

* UNTIL 145 AM CDT
    
* AT 125 AM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR CARBONDALE...MOVING SOUTHEAST AT 35 MPH.

  HAZARD...TORNADO. 

  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...
  OVERBROOK AROUND 135 AM 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 3874 9549 3874 9550 3873 9550 3870 9553
      3884 9570 3887 9566 3887 9559 3881 9542
TIME...MOT...LOC 0625Z 304DEG 31KT 3883 9562 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

SANDERS
1 follow-up statement
397 
WWUS53 KTOP 260643
SVSTOP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
143 AM CDT FRI JUN 26 2015

KSC045-139-260652-
/O.EXP.KTOP.TO.W.0027.000000T0000Z-150626T0645Z/
DOUGLAS-OSAGE-
143 AM CDT FRI JUN 26 2015

...THE TORNADO WARNING FOR SOUTHWESTERN DOUGLAS AND NORTHEASTERN
OSAGE COUNTIES WILL EXPIRE AT 145 AM CDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER APPEARS CAPABLE OF PRODUCING A TORNADO.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

REMEMBER...A SEVERE THUNDERSTORM WARNING STILL REMAINS IN EFFECT 
UNTIL 2 AM.

LAT...LON 3874 9549 3874 9550 3873 9550 3870 9553
      3884 9570 3887 9566 3887 9559 3881 9542
TIME...MOT...LOC 0639Z 304DEG 31KT 3883 9562 

$$

SANDERS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 9:56 PM CDTSpecial Weather StatementTOPCloud34 min
Jun 25, 11:17 PM CDTSpecial Weather StatementTOPNemaha28 min
Jun 25, 11:54 PM CDTSpecial Weather StatementTOPPottawatomie21 min
Jun 25, 11:58 PM CDTSpecial Weather StatementTOPGeary32 min
Jun 26, 12:04 AM CDTSevere Thunderstorm WarningTOPPottawatomie26 min
Jun 26, 12:20 AM CDTSevere Thunderstorm WarningTOPJackson, Jefferson, Pottawatomie25 min
Jun 26, 12:22 AM CDTSevere Thunderstorm WarningTOPPottawatomie, Wabaunsee23 min
Jun 26, 12:44 AM CDTSpecial Weather StatementTOPJefferson, Shawnee, Wabaunsee46 min
Jun 26, 12:56 AM CDTSevere Thunderstorm WarningTOPLyon, Osage, Wabaunsee34 min
Jun 26, 1:04 AM CDTSevere Thunderstorm WarningTOPJackson, Jefferson, Osage, Shawnee26 min
Jun 26, 1:19 AM CDTSevere Thunderstorm WarningTOPDouglas, Franklin, Jefferson, Osage, Shawnee41 min
Jun 26, 1:55 AM CDTSevere Thunderstorm WarningTOPDouglas, Franklin35 min
Jun 26, 6:36 AM CDTSpecial Weather StatementTOPCoffey39 min

Nearby

Tornado Warnings in Kansas, 2015Every tornado warning in 2015Tornadoes in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.