Alert archive / Missouri / Tornado Warnings in 2007

Tornado Warning 30, NWS Kansas City, MO

October 17, 20074 counties in Missouri

NWS Kansas City, MO issued this tornado warning at Oct 17, 2007, 4:10 PM CDT for 4 counties in Missouri. It was in force for 50 min. 1 report 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 17, 2007, 4:10 PM CDT (21:10 UTC)
Expired
Oct 17, 2007, 5:00 PM CDT
In force
50 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon

Counties Johnson County, MO, Lafayette County, MO, Pettis County, MO, Saline County, MO

The radar

The Pleasant Hill radar (KEAX), 59 km from the middle of the area, began a volume at 21:11 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 17, 4:40 PM CDTTSTM WND DMG3 Ssw Concordia, MOTHE ROOF OF A LOAFING SHED WAS RIPPED FROM A BARN. ALSO A 2X4 BOARD PIERCED THE WALL OF THE GARAGE.

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 17, 10:43 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 9.2 hours before the alert went out and 176 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 12:00Z on 2007-10-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 49 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 12:00Z on 2007-10-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 356 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
49 J/kg
Mixed-layer CIN
-212 J/kg
Mixed-layer LCL
667 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
356 m²/s²
0-3 km storm-relative helicity
339 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.

000 
WFUS53 KEAX 172111
TOREAX
MOC101-107-159-195-172200-
/O.NEW.KEAX.TO.W.0030.071017T2110Z-071017T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
410 PM CDT WED OCT 17 2007

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN JOHNSON COUNTY IN WEST CENTRAL MISSOURI
  SOUTHEASTERN LAFAYETTE COUNTY IN WEST CENTRAL MISSOURI
  NORTHWESTERN PETTIS COUNTY IN CENTRAL MISSOURI
  SOUTHWESTERN SALINE COUNTY IN CENTRAL MISSOURI

* UNTIL 500 PM CDT

* AT 406 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
  A CONFIRMED TORNADO ABOUT 5 MILES SOUTHWEST OF WARRENSBURG. 
  DOPPLER RADAR SHOWED THIS TORNADO MOVING NORTHEAST AT 35 MPH.

* THE TORNADO WILL BE NEAR...
  WARRENSBURG AROUND 415 PM CDT.
  CONCORDIA BY 440 PM CDT.
  9 MILES NORTHWEST OF HOUSTONIA BY 445 PM CDT.
  SWEET SPRINGS AND 8 MILES SOUTHEAST OF ALMA BY 450 PM CDT.

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT 
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3912 9354 3891 9330 3871 9380 3877 9384
TIME...MOT...LOC 2110Z 228DEG 31KT 3878 9377

$$

BOOKBINDER
3 follow-up statements
000 
WWUS53 KEAX 172130
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
427 PM CDT WED OCT 17 2007

MOC101-107-159-195-172200-
/O.CON.KEAX.TO.W.0030.000000T0000Z-071017T2200Z/
JOHNSON MO-PETTIS MO-LAFAYETTE MO-SALINE MO-
427 PM CDT WED OCT 17 2007

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHWESTERN SALINE AND
NORTHWESTERN PETTIS COUNTIES IN CENTRAL MISSOURI...AND SOUTHEASTERN
LAFAYETTE AND NORTHEASTERN JOHNSON COUNTIES IN WEST CENTRAL MISSOURI
UNTIL 500 PM CDT...

AT 426 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS 
STORM WAS LOCATED 8 MILES NORTHWEST OF KNOB NOSTER...OR JUST EAST OF 
THE COMMUNITY OF FAYETTEVILLE...MOVING NORTHEAST AT 35 MPH. 

THE THREAT HAS ENDED FOR WARRENSBURG.

THIS DANGEROUS STORM WILL BE NEAR...
  CONCORDIA BY 440 PM CDT.
  9 MILES NORTHWEST OF HOUSTONIA BY 445 PM CDT.
  SWEET SPRINGS AND 8 MILES SOUTHEAST OF ALMA BY 450 PM CDT.

THIS STORM HAS A HISTORY OF PRODUCING A TORNADO NEAR 
CENTERVIEW...AND CONTINUES TO TRACK RIGHT ALONG A WARM FRONT. 
SPOTTERS CONTINUE TO REPORT ROTATION WITH THIS STORM...AND 
ADDITIONAL TORNADO DEVELOPMENT IS POSSIBLE.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

LAT...LON 3891 9330 3877 9365 3890 9371 3912 9354
TIME...MOT...LOC 2127Z 228DEG 31KT 3888 9363

$$

BOOKBINDER
000 
WWUS53 KEAX 172139
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
439 PM CDT WED OCT 17 2007

MOC101-159-172149-
/O.CAN.KEAX.TO.W.0030.000000T0000Z-071017T2200Z/
JOHNSON MO-PETTIS MO-
439 PM CDT WED OCT 17 2007

...THE TORNADO WARNING FOR NORTHWESTERN PETTIS COUNTY IN CENTRAL
MISSOURI...AND NORTHEASTERN JOHNSON COUNTY IN WEST CENTRAL MISSOURI
IS CANCELLED...

AT 435 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE MOVED NORTHEAST OF THE 
AREA...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY. 
THEREFORE...THE TORNADO WARNING IS CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CDT WEDNESDAY EVENING
FOR EAST CENTRAL KANSAS AND WEST CENTRAL MISSOURI.

LAT...LON 3912 9354 3905 9346 3904 9346 3904 9345
      3899 9339 3893 9358 3899 9360
TIME...MOT...LOC 2139Z 228DEG 31KT 3895 9353

$$

MOC107-195-172200-
/O.CON.KEAX.TO.W.0030.000000T0000Z-071017T2200Z/
LAFAYETTE MO-SALINE MO-
439 PM CDT WED OCT 17 2007

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHWESTERN SALINE AND
SOUTHEASTERN LAFAYETTE COUNTIES UNTIL 500 PM CDT...

AT 435 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR CONCORDIA...MOVING NORTHEAST AT 35 MPH.

THIS DANGEROUS STORM WILL BE NEAR...
  8 MILES SOUTHEAST OF ALMA BY 450 PM CDT.

THE TOWN OF EMMA IS ALSO IN THE PATH OF THIS TORNADO.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

LAT...LON 3912 9354 3905 9346 3904 9346 3904 9345
      3899 9339 3893 9358 3899 9360
TIME...MOT...LOC 2139Z 228DEG 31KT 3895 9353

$$

BOOKBINDER
000 
WWUS53 KEAX 172155
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
454 PM CDT WED OCT 17 2007

MOC107-195-172204-
/O.EXP.KEAX.TO.W.0030.000000T0000Z-071017T2200Z/
LAFAYETTE MO-SALINE MO-
454 PM CDT WED OCT 17 2007

...THE TORNADO WARNING FOR EXTREME SOUTHWESTERN SALINE AND 
SOUTHEASTERN LAFAYETTE COUNTIES WILL EXPIRE AT 500 PM CDT...

AT 450 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE MOVED NORTHEAST OF THE 
AREA. THEREFORE...THE TORNADO WARNING WILL BE ALLOWED TO EXPIRE. A 
TORNADO WARNING REMAINS IN EFFECT FOR THE REMAINDER OF SALINE COUNTY 
UNTIL 530 PM.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN PLEASANT HILL.

LAT...LON 3912 9354 3905 9346 3904 9346 3904 9345
      3899 9339 3893 9358 3899 9360
TIME...MOT...LOC 2154Z 228DEG 31KT 3904 9341

$$

BOOKBINDER

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 17, 8:01 AM CDTAreal Flood AdvisoryEAXAndrew, Atchison, Buchanan, Clinton, DeKalb, Gentry and 3 more4 hr
Oct 17, 10:57 AM CDTRiver Flood WarningEAXAndrew, Buchanan12 hr
Oct 17, 10:57 AM CDTRiver Flood WarningEAXClay, Jackson, Ray29 hr
Oct 17, 2:39 PM CDTSevere Thunderstorm WarningEAXBates51 min
Oct 17, 2:58 PM CDTRiver Flood WarningEAXBuchanan, Platte8 hr
Oct 17, 2:58 PM CDTRiver Flood WarningEAXPlatte8 hr
Oct 17, 3:36 PM CDTAreal Flood AdvisoryEAXClay, Jackson, Platte4 hr
Oct 17, 3:37 PM CDTTornado WarningEAXJohnson38 min
Oct 17, 4:41 PM CDTAreal Flood AdvisoryEAXHenry, Johnson6 hr
Oct 17, 4:45 PM CDTTornado WarningEAXSaline45 min
Oct 17, 5:04 PM CDTAreal Flood AdvisoryEAXBuchanan2 hr
Oct 17, 5:15 PM CDTSevere Thunderstorm WarningEAXHenry, Johnson, Pettis41 min
Oct 17, 5:22 PM CDTTornado WarningEAXChariton43 min
Oct 17, 5:30 PM CDTFlash Flood WarningEAXHenry, Johnson, Lafayette, Pettis, Saline6 hr
Oct 17, 6:19 PM CDTSevere Thunderstorm WarningEAXPettis, Saline41 min
Oct 17, 6:24 PM CDTAreal Flood AdvisoryEAXChariton, Linn, Macon, Saline6 hr
Oct 17, 6:34 PM CDTSevere Thunderstorm WarningEAXAdair, Macon41 min
Oct 17, 6:40 PM CDTAreal Flood AdvisoryEAXAdair, Linn, Macon, Putnam, Schuyler6 hr

Nearby

Tornado Warnings in Missouri, 2007Every tornado warning in 2007Tornadoes in 2007

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.