Alert archive / Missouri / Tornado Warnings in 2015

Tornado Warning 36, NWS Kansas City, MO

September 18, 2015Cass County, Missouri

NWS Kansas City, MO issued this tornado warning at Sep 18, 2015, 7:01 PM CDT for Cass County, Missouri. It was in force for 29 min. 5 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
Sep 18, 2015, 7:01 PM CDT (00:01 UTC)
Expired
Sep 18, 2015, 7:30 PM CDT
In force
29 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Cass County, MO

The radar

The Pleasant Hill radar (KEAX), 23 km from the middle of the area, began a volume at 00:02 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
Sep 18, 7:02 PM CDTTORNADO1 Nw Freeman, MOTORNADO REPORTED AT MISSOURI HIGHWAY 2 NEAR MIDWAY ELEMENTARY SCHOOL.
Sep 18, 7:08 PM CDTTORNADOFreeman, MOTORNADO REPORTED IN FREEMAN WITH DAMAGE TO ROOFTOPS
Sep 18, 7:10 PM CDTTORNADOFreeman, MOTORNADO REPORTED WITH SNAPPED POWER LINES AND TREES. MINOR STRUCTUAL DAMAGE TO HOMES REPORTED.
Sep 18, 7:14 PM CDTTORNADO1 Nw Freeman, MOTORNADO REPORTED AT 269TH AND MISSOURI 2 HIGHWAY WITH NEARBY STRUCTUAL DAMAGE.
Sep 18, 7:33 PM CDTTORNADOHarrisonville, MOTORNADO REPORTED EAST OF HARRISONVILLE

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, 0.0 hours before the alert went out and 114 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 2015-09-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLEL10008507005003002001001 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 2015-09-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -86 square meters per square second.19395878Sfc1 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
3 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
525 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-86 m²/s²
0-3 km storm-relative helicity
152 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.0

Open this sounding in Storm Lab

The text

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

762 
WFUS53 KEAX 190001
TOREAX
MOC037-190030-
/O.NEW.KEAX.TO.W.0036.150919T0001Z-150919T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
701 PM CDT FRI SEP 18 2015

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL CASS COUNTY IN WEST CENTRAL MISSOURI...

* UNTIL 730 PM CDT
    
* AT 701 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A 
  TORNADO WAS LOCATED 2 MILES SOUTHEAST OF CLEVELAND...OR 7 MILES 
  SOUTHWEST OF PECULIAR...MOVING EAST AT 30 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...
  PECULIAR AROUND 710 PM CDT.
  HARRISONVILLE AROUND 725 PM CDT.
  GARDEN CITY AND EAST LYNNE AROUND 730 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE GUNN
CITY AND WEST LINE.

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 3860 9459 3870 9459 3874 9413 3854 9412
TIME...MOT...LOC 0001Z 273DEG 27KT 3864 9454 

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

$$

HAWBLITZEL
4 follow-up statements
921 
WWUS53 KEAX 190004
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
704 PM CDT FRI SEP 18 2015

MOC037-190030-
/O.CON.KEAX.TO.W.0036.000000T0000Z-150919T0030Z/
CASS MO-
704 PM CDT FRI SEP 18 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR CENTRAL
CASS COUNTY...
    
AT 703 PM CDT...THE CASS COUNTY SHERIFF CONFIRMED A TORNADO NEAR 
FREEMAN...MOVING EAST AT 30 MPH.

HAZARD...DAMAGING TORNADO. 

SOURCE...LAW ENFORCEMENT CONFIRMED TORNADO. 

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 TORNADO WILL BE NEAR...
  HARRISONVILLE AROUND 725 PM CDT.
  GARDEN CITY AND EAST LYNNE AROUND 730 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE GUNN
CITY AND WEST LINE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. 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 3860 9459 3870 9459 3874 9413 3854 9412
TIME...MOT...LOC 0003Z 273DEG 27KT 3864 9452 

TORNADO...OBSERVED
HAIL...<.75IN

$$

HAWBLITZEL
178 
WWUS53 KEAX 190011
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
711 PM CDT FRI SEP 18 2015

MOC037-190030-
/O.CON.KEAX.TO.W.0036.000000T0000Z-150919T0030Z/
CASS MO-
711 PM CDT FRI SEP 18 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR CENTRAL
CASS COUNTY...
    
AT 710 PM CDT...A CONFIRMED LARGE AND EXTREMELY DANGEROUS TORNADO WAS
LOCATED OVER FREEMAN...MOVING EAST AT 20 MPH.

THIS IS A PARTICULARLY DANGEROUS SITUATION.

HAZARD...DAMAGING TORNADO. 

SOURCE...LAW ENFORCEMENT CONFIRMED TORNADO. 

IMPACT...YOU ARE IN A LIFE THREATENING SITUATION. FLYING DEBRIS MAY 
         BE DEADLY TO THOSE CAUGHT WITHOUT SHELTER. MOBILE HOMES 
         WILL BE DESTROYED. CONSIDERABLE DAMAGE TO 
         HOMES...BUSINESSES AND VEHICLES IS LIKELY AND COMPLETE 
         DESTRUCTION IS POSSIBLE. 

THE TORNADO WILL BE NEAR...
  PECULIAR AROUND 720 PM CDT.
  HARRISONVILLE AROUND 730 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE GUNN
CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A LARGE...EXTREMELY DANGEROUS AND POTENTIALLY DEADLY
TORNADO IS ON THE GROUND. TO PROTECT YOUR LIFE...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 3860 9455 3869 9455 3874 9413 3854 9412
TIME...MOT...LOC 0010Z 273DEG 15KT 3863 9450 

TORNADO...OBSERVED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...<.75IN

$$

HAWBLITZEL
041 
WWUS53 KEAX 190017
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
717 PM CDT FRI SEP 18 2015

MOC037-190030-
/O.CON.KEAX.TO.W.0036.000000T0000Z-150919T0030Z/
CASS MO-
717 PM CDT FRI SEP 18 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR CENTRAL
CASS COUNTY...
    
AT 716 PM CDT...A CONFIRMED LARGE AND EXTREMELY DANGEROUS TORNADO 
WAS LOCATED 2 MILES EAST OF FREEMAN...OR 7 MILES WEST OF 
HARRISONVILLE...MOVING EAST AT 20 MPH.

THIS IS A PARTICULARLY DANGEROUS SITUATION!

HAZARD...DAMAGING TORNADO. 

SOURCE...LAW ENFORCEMENT CONFIRMED TORNADO. 

IMPACT...YOU ARE IN A LIFE THREATENING SITUATION. FLYING DEBRIS MAY 
         BE DEADLY TO THOSE CAUGHT WITHOUT SHELTER. MOBILE HOMES 
         WILL BE DESTROYED. CONSIDERABLE DAMAGE TO 
         HOMES...BUSINESSES AND VEHICLES IS LIKELY AND COMPLETE 
         DESTRUCTION IS POSSIBLE. 

THE TORNADO WILL BE NEAR...
  HARRISONVILLE AROUND 730 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE GUNN
CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A LARGE...EXTREMELY DANGEROUS AND POTENTIALLY DEADLY
TORNADO IS ON THE GROUND. TO PROTECT YOUR LIFE...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 3860 9452 3867 9452 3871 9413 3854 9412
TIME...MOT...LOC 0016Z 273DEG 16KT 3863 9447 

TORNADO...OBSERVED
TORNADO DAMAGE THREAT...CONSIDERABLE
HAIL...<.75IN

$$

HAWBLITZEL
683 
WWUS53 KEAX 190025
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
725 PM CDT FRI SEP 18 2015

MOC037-190034-
/O.EXP.KEAX.TO.W.0036.000000T0000Z-150919T0030Z/
CASS MO-
725 PM CDT FRI SEP 18 2015

...THE TORNADO WARNING FOR CENTRAL CASS COUNTY WILL EXPIRE AT 730 PM
CDT...
    
TRAINED SPOTTERS REPORT THE TORNADO HAS LIFTED...AND THE STORM NO 
LONGER APPEARS CAPABLE OF PRODUCING A TORNADO ON RADAR. THEREFORE 
THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 3860 9452 3867 9452 3871 9413 3854 9412
TIME...MOT...LOC 0023Z 273DEG 27KT 3863 9447 

$$

HAWBLITZEL

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 18, 7:33 PM CDTTornado WarningEAXCass, Henry, Johnson27 min

Nearby

Tornado Warnings in Missouri, 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.