Alert archive / Missouri / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 133, NWS St. Louis, MO

July 7, 20164 counties in Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at Jul 7, 2016, 7:11 AM CDT for 4 counties in Missouri. It was in force for 54 min. 4 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
Jul 7, 2016, 7:11 AM CDT (12:11 UTC)
Expired
Jul 7, 2016, 8:05 AM CDT
In force
54 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Knox County, MO, Lewis County, MO, Marion County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 171 km from the middle of the area, began a volume at 12:11 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
Jul 7, 7:11 AM CDTTSTM WND DMGBethel, MOTREES DOWN REPORTED BY COUNTY.
Jul 7, 7:11 AM CDTTSTM WND DMGShelbina, MOTREES DOWN ON HIGHWAY 36
Jul 7, 7:50 AM CDTHAIL 0.5Hannibal, MO
Jul 7, 8:01 AM CDTHAIL 0.75Hannibal, MOREPORTED AT HANNIBAL REGIONAL HOSPITAL

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
Jul 7, 6:01 AM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 0.2 hours before the alert went out and 209 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, Davenport, at 12:00Z on 2016-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 551 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, Davenport, at 12:00Z on 2016-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
551 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
768 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
25 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

As transmitted.

608 
WUUS53 KLSX 071211
SVRLSX
MOC103-111-127-205-071315-
/O.NEW.KLSX.SV.W.0133.160707T1211Z-160707T1315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
711 AM CDT THU JUL 7 2016

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SHELBY COUNTY IN NORTHEASTERN MISSOURI...
  LEWIS COUNTY IN NORTHEASTERN MISSOURI...
  MARION COUNTY IN NORTHEASTERN MISSOURI...
  KNOX COUNTY IN NORTHEASTERN MISSOURI...

* UNTIL 815 AM CDT

* AT 710 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM NEAR RUTLEDGE TO NEAR SHELBYVILLE...MOVING EAST AT
  45 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. A 61 MILE PER HOUR WIND GUST WAS
           REPORTED 1 MILE EAST OF NOVELTY AT 7:02 AM. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  HANNIBAL...PALMYRA...CANTON...SHELBINA...EDINA...WARREN...
  LA GRANGE...CLARENCE...LA BELLE...SHELBYVILLE...LEWISTOWN...
  EWING...KNOX CITY...STEFFENVILLE...MAYWOOD...EMDEN...
  PHILADELPHIA...PLEVNA...COLONY AND TAYLOR.

THIS ALSO INCLUDES  WAKONDA STATE PARK.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4028 9195 4026 9195 4026 9193 4025 9151
      4003 9150 3991 9142 3987 9145 3984 9144
      3981 9138 3977 9136 3973 9137 3969 9133
      3968 9230 3995 9229 3995 9232 4030 9234
TIME...MOT...LOC 1210Z 273DEG 39KT 4027 9213 3981 9214 

HAIL...<.75IN
WIND...60MPH
 
$$

MILLER
2 follow-up statements
620 
WWUS53 KLSX 071239
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
739 AM CDT THU JUL 7 2016

MOC103-071248-
/O.CAN.KLSX.SV.W.0133.000000T0000Z-160707T1315Z/
KNOX MO-
739 AM CDT THU JUL 7 2016

...THE SEVERE THUNDERSTORM WARNING FOR KNOX COUNTY IS CANCELLED...

THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED
AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 PM CDT FOR
WEST CENTRAL ILLINOIS...AND NORTHEASTERN MISSOURI.

LAT...LON 4025 9151 4003 9150 3991 9142 3987 9145
      3984 9144 3981 9138 3978 9136 3973 9137
      3969 9133 3968 9196 4026 9195
TIME...MOT...LOC 1238Z 273DEG 39KT 4025 9174 3979 9176 

$$

MOC111-127-205-071315-
/O.CON.KLSX.SV.W.0133.000000T0000Z-160707T1315Z/
SHELBY MO-LEWIS MO-MARION MO-
739 AM CDT THU JUL 7 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CDT
FOR EASTERN SHELBY...LEWIS AND MARION COUNTIES...

AT 738 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 11 MILES SOUTH OF KAHOKA TO WARREN...MOVING EAST AT 45
MPH.

HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
HANNIBAL...PALMYRA...CANTON...WARREN...LA GRANGE...LA BELLE...
LEWISTOWN...EWING...EMDEN...PHILADELPHIA...STEFFENVILLE...MAYWOOD...
TAYLOR AND MONTICELLO.

THIS ALSO INCLUDES  WAKONDA STATE PARK.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4025 9151 4003 9150 3991 9142 3987 9145
      3984 9144 3981 9138 3978 9136 3973 9137
      3969 9133 3968 9196 4026 9195
TIME...MOT...LOC 1238Z 273DEG 39KT 4025 9174 3979 9176 

HAIL...0.75IN
WIND...60MPH
 
$$

GLASS
657 
WWUS53 KLSX 071305
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
805 AM CDT THU JUL 7 2016

MOC111-127-205-071314-
/O.CAN.KLSX.SV.W.0133.000000T0000Z-160707T1315Z/
SHELBY MO-LEWIS MO-MARION MO-
805 AM CDT THU JUL 7 2016

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SHELBY...LEWIS AND
MARION COUNTIES IS CANCELLED...
    
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE THE WARNING HAS BEEN CANCELLED.  HOWEVER GUSTY WINDS ARE
STILL POSSIBLE WITH THESE THUNDERSTORMS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 PM CDT FOR
WEST CENTRAL ILLINOIS...AND NORTHEASTERN MISSOURI.

LAT...LON 4025 9151 4003 9150 3991 9142 3987 9145
      3984 9144 3981 9138 3978 9136 3973 9137
      3969 9133 3968 9196 4026 9195
TIME...MOT...LOC 1303Z 273DEG 39KT 4023 9137 3977 9140 

$$

GLASS

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 7, 3:55 AM CDTDense Fog AdvisoryLSXFranklin, Iron, Jefferson, Lewis, Lincoln, Madison and 10 more3 hr
Jul 7, 6:09 AM CDTSevere Thunderstorm WarningLSXAudrain, Boone, Callaway, Cole, Moniteau, Monroe and 1 more66 min
Jul 7, 6:54 AM CDTSpecial Weather StatementLSXKnox, Lewis, Marion, Shelby51 min
Jul 7, 7:06 AM CDTSevere Thunderstorm WarningLSXAudrain, Callaway, Franklin, Gasconade, Lincoln, Montgomery and 4 more54 min
Jul 7, 7:18 AM CDTSevere Thunderstorm WarningLSXAudrain, Callaway, Cole, Marion, Monroe27 min
Jul 7, 7:59 AM CDTSevere Thunderstorm WarningLSXCrawford, Franklin, Gasconade, Jefferson, Lincoln, Montgomery and 6 more61 min
Jul 7, 9:04 AM CDTSpecial Weather StatementLSXJefferson, Saint Francois, Washington41 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2016Every severe thunderstorm warning in 2016

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.