Alert archive / Kansas / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 230, NWS Wichita, KS

September 18, 20154 counties in Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Sep 18, 2015, 7:38 PM CDT for 4 counties in Kansas. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 18, 2015, 7:38 PM CDT (00:38 UTC)
Expired
Sep 18, 2015, 8:45 PM CDT
In force
67 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Labette County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS

The radar

The Tulsa radar (KINX), 134 km from the middle of the area, began a volume at 00:37 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

Springfield, MO (KSGF), launched 00:00Z, 0.6 hours before the alert went out and 162 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, Springfield, MO at 00:00Z on 2015-09-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1615 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2015-09-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 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
1615 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1326 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
156 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.7

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 18, 6:29 PM CDT, 1 hour 9 minutes earlier.

Area forecast discussion, Sep 18, 6:29 PM CDT, 1 hour 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WICHITA KS
629 PM CDT FRI SEP 18 2015

...UPDATED FOR 00Z AVIATION DISCUSSION...

.SHORT TERM...(THIS EVENING THROUGH MONDAY)
ISSUED AT 245 PM CDT FRI SEP 18 2015

SEVERE WEATHER CHANCES LOOKING LOWER ACROSS SOUTHEAST KANSAS FOR THE
REMAINDER OF THIS AFTERNOON/EVENING...AS CURRENT SHOWERS/STORMS ARE
MAINTAINING LOW-LEVEL INHIBITION AHEAD OF THE SURFACE COLD FRONT.
STILL CANNOT RULE OUT A FEW STRONG/SEVERE STORMS BUT THE RISK IS
LOWER. COULD SEE SOME PATCHY FOG TRY TO DEVELOP ACROSS CENTRAL
KANSAS LATE TONIGHT/EARLY SATURDAY MORNING...AS SURFACE WINDS
BECOME LIGHTER AND SOME RESIDUAL LOW LEVEL MOISTURE HANGS UP.
HOWEVER THE BETTER CHANCES FOR FOG WOULD SEEM TO AFFECT NORTHWEST
KANSAS WHERE BOUNDARY LAYER WINDS WILL BE LIGHTER AND HAVE AN
EASTERLY COMPONENT.

A COOLER DRIER AIRMASS WILL SETTLE OVER THE REGION BEHIND DEPARTING
UPPER LEVEL WAVE ON SATURDAY...AS SURFACE HIGH PRESSURE CENTERS
ITSELF ACROSS THE HEARTLAND WITH BELOW NORMAL TEMPERATURES.
MEANWHILE...MODELS SHOW ANOTHER UPPER LEVEL WAVE MOVING ACROSS THE
CENTRAL PLAINS ON SUNDAY WITH SOME WEAK MID-LEVEL MOISTURE RETURN
POSSIBLY GENERATING ISOLATED TO WIDELY SCATTERED SHOWERS/ISOLATED
STORMS OVER SOUTHERN KANSAS. THE BETTER CHANCES LOOK TO REMAIN SOUTH
OF KANSAS ACROSS OKLAHOMA WHERE PROXIMITY TO SURFACE WARM FRONT AND
MORE FAVORABLE ISENTROPIC LIFT WILL RESIDE. A SECOND WEAK UPPER
LEVEL WAVE COULD BRING SOME ELEVATED SHOWERS/STORMS TO CENTRAL
KANSAS LATE MONDAY NIGHT.

.LONG TERM...(TUESDAY THROUGH FRIDAY)
ISSUED AT 245 PM CDT FRI SEP 18 2015

THE WEATHER PATTERN LOOKS FAIRLY QUIET THIS PERIOD HOWEVER MODELS DO
HINT AT A COUPLE UPPER LEVEL SYSTEMS MOVING ACROSS THE REGION...BUT
PRECIPITATION SIGNALS FROM THE LONG MODELS REMAIN WEAK SO NOT TOO
EXCITED ABOUT CHANCES AT THIS JUNCTURE. TEMPERATURES WILL BE ABOVE
NORMAL AS UPPER LEVEL RIDGING BUILDS ACROSS THE CENTRAL PLAINS.

JAKUB

&&

.AVIATION...(FOR THE 00Z TAFS THROUGH 00Z SATURDAY EVENING)
ISSUED AT 629 PM CDT FRI SEP 18 2015

WIDELY SCATTERED CONVECTION WILL CONTINUE ALONG A STRONG COLD
FRONT WHICH WILL CLEAR SOUTHEAST KANSAS BY LATE EVENING. OTHERWISE
DRIER AND COOLER WEATHER ON TAP FOR LATER TONIGHT AND SATURDAY.
SOME MVFR CIGS ARE EXPECTED TO DEVELOP EARLY SATURDAY MORNING OVER
MUCH OF THE AREA....THOUGH SCATTERING OUT BY MIDDAY SATURDAY.

KED

&&

.PRELIMINARY POINT TEMPS/POPS...
WICHITA-KICT    54  74  55  78 /  20   0  10  20
HUTCHINSON      52  74  53  78 /  10   0  10  20
NEWTON          52  73  52  77 /  20   0  10  10
ELDORADO        53  73  53  77 /  20   0  10  10
WINFIELD-KWLD   55  74  55  78 /  40   0  10  20
RUSSELL         49  74  52  81 /   0   0  10  20
GREAT BEND      50  74  53  80 /   0   0  10  20
SALINA          51  73  52  78 /  10   0  10  10
MCPHERSON       52  73  52  78 /  10   0  10  10
COFFEYVILLE     57  74  55  77 /  70   0  10  10
CHANUTE         54  73  53  76 /  60   0   0  10
IOLA            53  73  52  76 /  50   0   0  10
PARSONS-KPPF    55  74  54  76 /  70   0  10  10

&&

.ICT WATCHES/WARNINGS/ADVISORIES...NONE.
&&
Hazardous weather outlook, Sep 18, 6:57 PM CDT, 41 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
657 PM CDT FRI SEP 18 2015

KSZ032-033-047>053-067>072-082-083-091>096-098>100-200000-
RUSSELL-LINCOLN-BARTON-ELLSWORTH-SALINE-RICE-MCPHERSON-MARION-CHASE-
RENO-HARVEY-BUTLER-GREENWOOD-WOODSON-ALLEN-KINGMAN-SEDGWICK-HARPER-
SUMNER-COWLEY-ELK-WILSON-NEOSHO-CHAUTAUQUA-MONTGOMERY-LABETTE-
657 PM CDT FRI SEP 18 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL KANSAS...
SOUTH CENTRAL KANSAS AND SOUTHEAST KANSAS.

.DAY ONE...TONIGHT

STRONG OR ISOLATED SEVERE STORMS WILL REMAIN POSSIBLE UNTIL LATE
THIS EVENING ACROSS SOUTHEAST KANSAS. THE MAIN RISKS WILL BE HAIL
TO QUARTER SIZE AND WINDS TO 60 MPH. LOCALLY HEAVY DOWNPOURS CAN
ALSO BE EXPECTED.

PATCHY FOG IS POSSIBLE TOWARD DAWN ACROSS CENTRAL KANSAS. THE FOG
MAY REDUCE VISIBILITIES TO AROUND ONE MILE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ON SUNDAY...HOWEVER
THE RISK FOR ORGANIZED STRONG TO SEVERE STORMS APPEARS LOW AT THIS
TIME.

THERE WILL BE CHANCES FOR STORMS LATE WEDNESDAY INTO THURSDAY AS
ANOTHER COLD FRONT MAY BE IN THE AREA. CONFIDENCE IS LOW ON THIS
AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

THERE IS A SLIGHT CHANCE OF SKYWARN SPOTTER ACTIVATION THIS
EVENING ACROSS SOUTHEAST KANSAS.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION...SEE OUR
WEBPAGE AT HTTP://WEATHER.GOV/WICHITA/HWO/

In the hours before

Local storm report, Sep 18, 3:00 PM CDT, 4 hours 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WICHITA KS
300 PM CDT FRI SEP 18 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1045 AM     TSTM WND DMG     YATES CENTER            37.87N 95.74W
09/18/2015                   WOODSON            KS   LAW ENFORCEMENT

            DELAYED REPORTS OF TREE DAMAGE...SIDING PULLED OFF THE
            WEST SIDE OF A HOME...AND AN EMPTY SEMI TRUCK BLOWN OVER
            IN THE VICINITY OF YATES CENTER.

&&

JMR
Special weather statement, Sep 18, 5:30 PM CDT, 2 hours 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
530 PM CDT FRI SEP 18 2015

KSZ092-093-182315-
SUMNER KS-COWLEY KS-
530 PM CDT FRI SEP 18 2015

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* SIGNIFICANT WEATHER ADVISORY FOR...
  SOUTHEASTERN SUMNER COUNTY IN SOUTH CENTRAL KANSAS...
  SOUTHWESTERN COWLEY COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 615 PM CDT

* AT 529 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
  TRACKING A STRONG THUNDERSTORM 8 MILES SOUTHWEST OF GEUDA
  SPRINGS...OR 11 MILES WEST OF ARKANSAS CITY...MOVING EAST AT 35
  MPH.

WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  ARKANSAS CITY...GEUDA SPRINGS...MAPLE CITY AND STROTHER FIELD
  AIRPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED TO TAKE SHELTER IN THE EVENT THE STORMS INTENSIFY AND
BECOME SEVERE...OR A WARNING IS ISSUED BY THE NATIONAL WEATHER
SERVICE.

&&

LAT...LON 3706 9735 3707 9735 3726 9680 3700 9667
      3700 9733
TIME...MOT...LOC 2229Z 253DEG 32KT 3702 9724

JAKUB
Local storm report, Sep 18, 6:05 PM CDT, 1 hour 33 minutes before
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Special weather statement, Sep 18, 6:10 PM CDT, 1 hour 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
610 PM CDT FRI SEP 18 2015

KSZ093-182345-
COWLEY KS-
610 PM CDT FRI SEP 18 2015

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* SIGNIFICANT WEATHER ADVISORY FOR...
  EAST CENTRAL COWLEY COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 645 PM CDT

* AT 609 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
  TRACKING A STRONG THUNDERSTORM 6 MILES WEST OF DEXTER...OR 8 MILES
  SOUTHEAST OF WINFIELD...MOVING EAST AT 35 MPH.

WIND GUSTS AROUND 40 MPH WILL BE POSSIBLE WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  BURDEN...DEXTER AND CAMBRIDGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE STORMS ARE NOT EXPECTED TO BECOME SEVERE.

&&

LAT...LON 3722 9694 3744 9653 3718 9652 3711 9690
TIME...MOT...LOC 2309Z 250DEG 32KT 3721 9683

JAKUB
Special weather statement, Sep 18, 7:22 PM CDT, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
722 PM CDT FRI SEP 18 2015

KSZ098-099-190100-
CHAUTAUQUA KS-MONTGOMERY KS-
722 PM CDT FRI SEP 18 2015

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* SIGNIFICANT WEATHER ADVISORY FOR...
  SOUTHEASTERN CHAUTAUQUA COUNTY IN SOUTHEASTERN KANSAS...
  MONTGOMERY COUNTY IN SOUTHEASTERN KANSAS...

* UNTIL 800 PM CDT

* AT 720 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
  TRACKING A STRONG THUNDERSTORM NEAR PERU...OR 6 MILES EAST OF
  SEDAN...MOVING EAST AT 35 MPH.

HAIL UP TO THE SIZE OF NICKELS...AND WIND GUSTS UP TO 50 MPH WILL BE
POSSIBLE WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  COFFEYVILLE...INDEPENDENCE...CHERRYVALE...CANEY...SEDAN...
  DEARING...TYRO...PERU...LIBERTY...CHAUTAUQUA...HAVANA...BOLTON...
  NIOTAZE...INDEPENDENCE AIRPORT...ELK CITY STATE PARK...ELK CITY
  LAKE...COFFEYVILLE AIRPORT AND HALE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED TO TAKE SHELTER IN THE EVENT THE STORMS INTENSIFY AND
BECOME SEVERE...OR A WARNING IS ISSUED BY THE NATIONAL WEATHER
SERVICE.

&&

LAT...LON 3700 9625 3719 9626 3738 9552 3700 9552
TIME...MOT...LOC 0020Z 250DEG 31KT 3713 9606

JAKUB

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 18, 7:22 PM CDTSpecial Weather StatementICTChautauqua, Montgomery38 min
Sep 18, 8:15 PM CDTSevere Thunderstorm WarningICTLabette, Neosho25 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2015Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.