Alert archive / Kansas / Tornado Warnings in 2011

Tornado Warning 38, NWS Wichita, KS

June 9, 2011Harvey County, Sedgwick County, Kansas

NWS Wichita, KS issued this tornado warning at Jun 9, 2011, 6:46 PM CDT for Harvey County, Sedgwick County, Kansas. It was in force for 44 min. 6 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 9, 2011, 6:46 PM CDT (23:46 UTC)
Expired
Jun 9, 2011, 7:30 PM CDT
In force
44 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon

Counties Harvey County, KS, Sedgwick County, KS

The radar

The Wichita radar (KICT), 25 km from the middle of the area, began a volume at 23:48 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 9, 6:56 PM CDTTORNADO3 Nw Colwich, KSTORNADO REPORTED AT 215TH AND 61ST.
Jun 9, 6:59 PM CDTTSTM WND GST 50Bentley, KS
Jun 9, 6:59 PM CDTHAIL 1.75Bentley, KS
Jun 9, 7:05 PM CDTTSTM WND GST 703 W Colwich, KS
Jun 9, 7:31 PM CDTTSTM WND GST 603 Wsw Park City, KS
Jun 9, 7:35 PM CDTTSTM WND GST 703 Wsw Park City, KSOFF DUTY NATIONAL WEATHER SERVICE EMPLOYEE REPORTED ESTIMATED WINDS OF AT LEAST 70 MPH.

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
Jun 9, 3:49 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Lamont, OK (KLMN), launched 12:00Z, 11.8 hours before the alert went out and 140 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, Lamont, OK at 12:00Z on 2011-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 600 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, Lamont, OK at 12:00Z on 2011-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 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
600 J/kg
Mixed-layer CIN
-569 J/kg
Mixed-layer LCL
1962 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

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

462 
WFUS53 KICT 092346
TORICT
KSC079-173-100030-
/O.NEW.KICT.TO.W.0038.110609T2346Z-110610T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
646 PM CDT THU JUN 9 2011

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTH CENTRAL HARVEY COUNTY IN SOUTH CENTRAL KANSAS...
  NORTHERN SEDGWICK COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 730 PM CDT

* AT 643 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
  TRACKING A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS
  DANGEROUS STORM WAS LOCATED NEAR MOUNT HOPE...OR 18 MILES SOUTHWEST
  OF NEWTON...AND MOVING EAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  COLWICH...SEDGWICK...VALLEY CENTER...PARK CITY AND BENTLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3796 9729 3778 9729 3778 9767 3793 9767
TIME...MOT...LOC 2346Z 273DEG 16KT 3787 9757
HAIL 1.75IN

$$
2 follow-up statements
959 
WWUS53 KICT 092359
SVSICT

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
659 PM CDT THU JUN 9 2011

KSC079-173-100030-
/O.CON.KICT.TO.W.0038.000000T0000Z-110610T0030Z/
SEDGWICK KS-HARVEY KS-
659 PM CDT THU JUN 9 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL HARVEY AND
NORTHERN SEDGWICK COUNTIES UNTIL 730 PM CDT...

AT 657 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE TRACKING
A CONFIRMED TORNADO.  THIS TORNADO WAS LOCATED NEAR COLWICH...OR 14
MILES NORTHWEST OF DOWNTOWN WICHITA...MOVING EAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  SEDGWICK...VALLEY CENTER...PARK CITY AND BENTLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3796 9729 3778 9729 3778 9767 3793 9767
TIME...MOT...LOC 2358Z 273DEG 16KT 3781 9753
HAIL 2.75IN

$$

KETCHAM
527 
WWUS53 KICT 100012
SVSICT

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
712 PM CDT THU JUN 9 2011

KSC079-173-100030-
/O.CON.KICT.TO.W.0038.000000T0000Z-110610T0030Z/
SEDGWICK KS-HARVEY KS-
712 PM CDT THU JUN 9 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL HARVEY AND
NORTHERN SEDGWICK COUNTIES UNTIL 730 PM CDT...

AT 706 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE TRACKING
A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR MAIZE...OR 11 MILES NORTHWEST OF DOWNTOWN
WICHITA...MOVING EAST AT 20 MPH.

AT 710 PM...A WALL CLOUD WAS STILL BEING REPORTED WITH THIS STORM  
BUT THE TORNADO HAS LIFTED.  

LOCATIONS IMPACTED INCLUDE...
  SEDGWICK...VALLEY CENTER AND PARK CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

&&

LAT...LON 3796 9729 3778 9729 3778 9767 3793 9767
TIME...MOT...LOC 0011Z 273DEG 16KT 3781 9746
HAIL 2.75IN

$$

KETCHAM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 8:19 PM CDTSevere Thunderstorm WarningICTKingman56 min
Jun 8, 8:42 PM CDTSevere Thunderstorm WarningICTReno47 min
Jun 8, 10:14 PM CDTSevere Thunderstorm WarningICTHarper, Sumner51 min
Jun 9, 5:17 PM CDTSevere Thunderstorm WarningICTHarvey, McPherson, Marion, Reno58 min
Jun 9, 5:51 PM CDTSevere Thunderstorm WarningICTHarvey, Reno54 min
Jun 9, 6:07 PM CDTSevere Thunderstorm WarningICTHarvey, McPherson, Marion38 min
Jun 9, 6:16 PM CDTSevere Thunderstorm WarningICTHarvey, Reno, Sedgwick44 min
Jun 9, 6:40 PM CDTSevere Thunderstorm WarningICTHarvey, Sedgwick65 min
Jun 9, 6:51 PM CDTSevere Thunderstorm WarningICTKingman, Reno, Sedgwick54 min

Nearby

Tornado Warnings in Kansas, 2011Every tornado warning in 2011Tornadoes in 2011

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.