Alert archive / Kansas / Tornado Warnings in 2017

Tornado Warning 25, NWS Wichita, KS

October 6, 20174 counties in Kansas

NWS Wichita, KS issued this tornado warning at Oct 6, 2017, 7:17 PM CDT for 4 counties in Kansas. It was in force for 43 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
Oct 6, 2017, 7:17 PM CDT (00:17 UTC)
Expired
Oct 6, 2017, 8:00 PM CDT
In force
43 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
2.5 in

Counties Ellsworth County, KS, McPherson County, KS, Rice County, KS, Saline County, KS

The radar

The Wichita radar (KICT), 111 km from the middle of the area, began a volume at 00:17 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
Oct 6, 7:35 PM CDTTSTM WND DMG5 W Marquette, KS10 TO 15 POWER POLES DOWN ALONG K-4 NEAR THE ELLSWORTH/MCPHERSON COUNTY LINE.
Oct 6, 7:50 PM CDTTORNADO8 N Marquette, KSTORNADO WAS ON THE GROUND FOR FOUR MINUTES.

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

The watch it was issued in

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

IssuedProductOfficeLasted
Oct 6, 3:47 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.3 hours before the alert went out and 186 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, Dodge City, at 00:00Z on 2017-10-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 965 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, Dodge City, at 00:00Z on 2017-10-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 163 square meters per square second.1939587897117Sfc1 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
965 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
1644 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
163 m²/s²
0-3 km storm-relative helicity
212 m²/s²
Significant tornado parameter
0.4
Supercell composite
6.2

Open this sounding in Storm Lab

The text

As transmitted.

247 
WFUS53 KICT 070017
TORICT
KSC053-113-159-169-070100-
/O.NEW.KICT.TO.W.0025.171007T0017Z-171007T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wichita KS
717 PM CDT FRI OCT 6 2017

The National Weather Service in Wichita has issued a

* Tornado Warning for...
  Northwestern McPherson County in central Kansas...
  Northeastern Rice County in central Kansas...
  Southeastern Ellsworth County in central Kansas...
  Southwestern Saline County in central Kansas...

* Until 800 PM CDT
    
* At 716 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Geneseo, or 11 miles north of Lyons, moving
  northeast at 40 mph.

  HAZARD...Tornado and tennis ball 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...
  Marquette around 740 PM CDT. 
  Brookville around 755 PM CDT. 

Other locations impacted by this tornadic thunderstorm include
Kanopolis Lake, Frederick, Falun and Kanopolis State Park.

# 

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 3838 9817 3853 9829 3884 9783 3860 9762
TIME...MOT...LOC 0016Z 235DEG 34KT 3850 9815 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

ES
2 follow-up statements
485 
WWUS53 KICT 070030
SVSICT

Severe Weather Statement
National Weather Service Wichita KS
730 PM CDT FRI OCT 6 2017

KSC053-113-159-169-070100-
/O.CON.KICT.TO.W.0025.000000T0000Z-171007T0100Z/
McPherson KS-Rice KS-Ellsworth KS-Saline KS-
730 PM CDT FRI OCT 6 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
NORTHWESTERN MCPHERSON...NORTHEASTERN RICE...SOUTHEASTERN ELLSWORTH
AND SOUTHWESTERN SALINE COUNTIES...
        
At 728 PM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles east of Geneseo, or 13 miles southeast of
Kanopolis, moving northeast at 40 mph.

HAZARD...Tornado and tennis ball size hail. 

SOURCE...Weather spotters reported a funnel cloud.  

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...
  Marquette around 745 PM CDT. 
  Lindsborg around 755 PM CDT. 

Other locations impacted by this tornadic thunderstorm include
Kanopolis Lake, Falun and Kanopolis State Park.

AT 724 PM...A STORM CHASER REPORTED A FUNNEL CLOUD APPROXIMATELY TWO-
THIRDS OF THE WAY TO THE GROUND ABOUT 6 MILES NORTH OF MITCHELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3842 9806 3857 9823 3884 9783 3860 9762
TIME...MOT...LOC 0028Z 240DEG 33KT 3855 9802 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

CARUSO
506 
WWUS53 KICT 070052
SVSICT

Severe Weather Statement
National Weather Service Wichita KS
752 PM CDT FRI OCT 6 2017

KSC053-113-159-169-070102-
/O.EXP.KICT.TO.W.0025.000000T0000Z-171007T0100Z/
McPherson KS-Rice KS-Ellsworth KS-Saline KS-
752 PM CDT FRI OCT 6 2017

...THE TORNADO WARNING FOR NORTHWESTERN MCPHERSON...NORTHEASTERN
RICE...SOUTHEASTERN ELLSWORTH AND SOUTHWESTERN SALINE COUNTIES WILL
EXPIRE AT 800 PM 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
and heavy rain are still possible with this thunderstorm.

A severe thunderstorm watch remains in effect until 1100 PM CDT for
central Kansas.

LAT...LON 3842 9806 3857 9823 3884 9783 3860 9762
TIME...MOT...LOC 0052Z 235DEG 34KT 3867 9780 

$$

CARUSO

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 6, 7:02 PM CDTSevere Thunderstorm WarningICTBarton, Russell41 min
Oct 6, 7:38 PM CDTSevere Thunderstorm WarningICTBarton, Ellsworth, Russell52 min
Oct 6, 8:03 PM CDTSpecial Weather StatementICTBarton27 min
Oct 6, 8:23 PM CDTSevere Thunderstorm WarningICTEllsworth, Lincoln, Saline55 min
Oct 6, 8:44 PM CDTSevere Thunderstorm WarningICTEllsworth, Lincoln, McPherson, Rice, Saline35 min
Oct 6, 9:23 PM CDTSpecial Weather StatementICTSaline22 min
Oct 6, 9:37 PM CDTSevere Thunderstorm WarningICTMcPherson, Rice, Saline33 min
Oct 6, 10:37 PM CDTSpecial Weather StatementICTHarper, Kingman23 min
Oct 6, 11:16 PM CDTSpecial Weather StatementICTCowley, Sumner29 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.