Alert archive / Missouri / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 74, NWS Kansas City, MO

June 16, 2012Linn County, Livingston County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 16, 2012, 3:56 PM CDT for Linn County, Livingston County, Missouri. It was in force for 34 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
Jun 16, 2012, 3:56 PM CDT (20:56 UTC)
Expired
Jun 16, 2012, 4:30 PM CDT
In force
34 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

Counties Linn County, MO, Livingston County, MO

The radar

The Pleasant Hill radar (KEAX), 139 km from the middle of the area, began a volume at 20:57 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 16, 3:57 PM CDTHAIL 0.88Chillicothe, MO
Jun 16, 3:57 PM CDTHAIL 1Chillicothe, MOQUARTER SIZE HAIL AND 50 MPH WINDS.
Jun 16, 4:01 PM CDTTSTM WND DMG1 N Chillicothe, MODELYAED REPORT. SEVERAL 4 TO 6 INCH TREE LIMBS DOWN NEAR THE NORTHERN CITY LIMITS.
Jun 16, 4:01 PM CDTHAIL 1.752 Ne Chillicothe, MO
Jun 16, 4:01 PM CDTHAIL 1.752 Nw Chillicothe, MOCORRECTED LOCATION TO 2 NW OF CHILLICOTHE.

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 16, 12:35 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 8.9 hours before the alert went out and 215 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 2012-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1225 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 2012-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -55 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
1225 J/kg
Mixed-layer CIN
-151 J/kg
Mixed-layer LCL
1023 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-55 m²/s²
0-3 km storm-relative helicity
-18 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.

870 
WUUS53 KEAX 162056
SVREAX
MOC115-117-162130-
/O.NEW.KEAX.SV.W.0074.120616T2056Z-120616T2130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
356 PM CDT SAT JUN 16 2012

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN LINN COUNTY IN NORTH CENTRAL MISSOURI...
  CENTRAL LIVINGSTON COUNTY IN NORTH CENTRAL MISSOURI...

* UNTIL 430 PM CDT

* AT 353 PM CDT...A RAPIDLY DEVELOPING THUNDERSTORM WAS LOCATED 
  NEAR CHILLICOTHE...AND MOVING EAST AT 25 MPH. THIS STORM IS
  LIKELY TO QUICKLY BECOME SEVERE.

  HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.

  SOURCE...RADAR INDICATED.

  IMPACT...DAMAGE TO VEHICLES...ROOFS AND WINDOWS. MINOR TREE
           DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER BROKEN.

* LOCATIONS IMPACTED INCLUDE...
  CHILLICOTHE...WHEELING AND MEADVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3997 9323 3978 9322 3976 9365 3985 9365
TIME...MOT...LOC 2056Z 250DEG 22KT 3979 9354

HAIL...1.50IN
WIND...60 MPH

$$

BOOKBINDER
3 follow-up statements
718 
WWUS53 KEAX 162108
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
408 PM CDT SAT JUN 16 2012

MOC115-117-162130-
/O.CON.KEAX.SV.W.0074.000000T0000Z-120616T2130Z/
LINN MO-LIVINGSTON MO-
408 PM CDT SAT JUN 16 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR CENTRAL
LIVINGSTON AND WEST CENTRAL LINN COUNTIES IN NORTH CENTRAL MISSOURI
UNTIL 430 PM CDT...

AT 402 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED JUST NORTHEAST OF 
CHILLICOTHE...AND MOVING NORTHEAST AT 25 MPH. AT 400 PM...TRAINED 
WEATHER SPOTTERS REPORTED GOLF BALL SIZE HAIL ON THE NORTH SIDE OF 
CHILLICOTHE.

HAZARD...GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.

SOURCE...TRAINED WEATHER SPOTTERS.

IMPACT...DAMAGE TO VEHICLES...ROOFS AND WINDOWS. MINOR TREE DAMAGE...
         WITH LIMBS UP TO ONE INCH IN DIAMETER BROKEN.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF EASTERN LIVINGSTON AND WESTERN LINN COUNTIES 
BETWEEN CHILLICOTHE...CHULA AND LINNEUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM IS PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.

&&

LAT...LON 3979 9355 3987 9358 3997 9323 3985 9322
TIME...MOT...LOC 2107Z 245DEG 23KT 3984 9348

HAIL...1.75IN
WIND...60 MPH

$$

BOOKBINDER
814 
WWUS53 KEAX 162117
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
417 PM CDT SAT JUN 16 2012

MOC115-117-162130-
/O.CON.KEAX.SV.W.0074.000000T0000Z-120616T2130Z/
LINN MO-LIVINGSTON MO-
417 PM CDT SAT JUN 16 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EAST CENTRAL
LIVINGSTON AND WEST CENTRAL LINN COUNTIES IN NORTH CENTRAL MISSOURI
UNTIL 430 PM CDT...

AT 414 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 6 MILES NORTH OF
WHEELING...AND MOVING NORTHEAST AT 40 MPH.

HAZARD...HALF DOLLAR SIZE HAIL AND 60 MPH WIND GUSTS.

SOURCE...RADAR INDICATED.

IMPACT...MINOR DAMAGE TO VEHICLES...ROOFS AND WINDOWS. MINOR TREE
         DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER BROKEN.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF WESTERN LINN COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3981 9343 3990 9344 3997 9323 3985 9322
TIME...MOT...LOC 2117Z 247DEG 35KT 3989 9334

HAIL...1.25IN
WIND...60 MPH

$$

BOOKBINDER
601 
WWUS53 KEAX 162126
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
426 PM CDT SAT JUN 16 2012

MOC115-117-162136-
/O.EXP.KEAX.SV.W.0074.000000T0000Z-120616T2130Z/
LINN MO-LIVINGSTON MO-
426 PM CDT SAT JUN 16 2012

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL LIVINGSTON AND
WEST CENTRAL LINN COUNTIES IN NORTH CENTRAL MISSOURI WILL EXPIRE AT
430 PM CDT...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
HOWEVER HEAVY RAIN IS STILL POSSIBLE WITH ADDITIONAL THUNDERSTORM 
ACTIVITY THROUGH 530 PM. 

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 PM.

LAT...LON 3981 9343 3990 9344 3997 9323 3985 9322
TIME...MOT...LOC 2126Z 247DEG 35KT 3992 9323

$$

BOOKBINDER

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 12:03 PM CDTSpecial Weather StatementEAXHolt27 min
Jun 16, 12:15 PM CDTSevere Thunderstorm WarningEAXAtchison, Holt30 min
Jun 16, 12:45 PM CDTSpecial Weather StatementEAXAtchison, Nodaway30 min
Jun 16, 1:54 PM CDTSevere Thunderstorm WarningEAXNodaway36 min
Jun 16, 2:00 PM CDTSpecial Weather StatementEAXMercer45 min
Jun 16, 2:13 PM CDTSevere Thunderstorm WarningEAXWorth32 min
Jun 16, 2:14 PM CDTSevere Thunderstorm WarningEAXGrundy, Mercer31 min
Jun 16, 2:40 PM CDTSevere Thunderstorm WarningEAXMercer, Putnam35 min
Jun 16, 3:10 PM CDTSevere Thunderstorm WarningEAXPutnam35 min
Jun 16, 3:23 PM CDTSpecial Weather StatementEAXMercer52 min
Jun 16, 3:47 PM CDTSpecial Weather StatementEAXAdair, Macon, Putnam43 min
Jun 16, 4:05 PM CDTSevere Thunderstorm WarningEAXMacon27 min
Jun 16, 4:11 PM CDTSevere Thunderstorm WarningEAXChariton, Howard, Randolph34 min
Jun 16, 4:26 PM CDTSpecial Weather StatementEAXHoward49 min
Jun 16, 4:38 PM CDTSevere Thunderstorm WarningEAXHoward37 min
Jun 16, 5:01 PM CDTSpecial Weather StatementEAXLafayette44 min
Jun 16, 6:08 PM CDTSpecial Weather StatementEAXJohnson37 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2012Every severe thunderstorm warning in 2012

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.