Alert archive / Missouri / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 128, NWS St. Louis, MO

July 6, 20164 counties in Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at Jul 6, 2016, 10:44 AM CDT for 4 counties in Missouri. It was in force for 46 min. 2 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 6, 2016, 10:44 AM CDT (15:44 UTC)
Expired
Jul 6, 2016, 11:30 AM CDT
In force
46 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Crawford County, MO, Iron County, MO, Reynolds County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 145 km from the middle of the area, began a volume at 15:48 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 6, 11:20 AM CDTTSTM WND DMGCenterville, MOREPORT OF TREES PARTIALLY BLOCKING THE ROAD IN CENTERVILLE
Jul 6, 11:30 AM CDTTSTM WND DMGLesterville, MOREPORTS OF TREES DOWN THROUGHOUT LESTERVILLE

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 3.7 hours before the alert went out and 254 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 12:00Z on 2016-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3010 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, Springfield, MO at 12:00Z on 2016-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 334 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
3010 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
774 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
334 m²/s²
0-3 km storm-relative helicity
320 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.9

Open this sounding in Storm Lab

The text

As transmitted.

738 
WUUS53 KLSX 061544
SVRLSX
MOC055-093-179-221-061630-
/O.NEW.KLSX.SV.W.0128.160706T1544Z-160706T1630Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1044 AM CDT WED JUL 6 2016

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  IRON COUNTY IN SOUTHEASTERN MISSOURI...
  SOUTHEASTERN CRAWFORD COUNTY IN EAST CENTRAL MISSOURI...
  REYNOLDS COUNTY IN SOUTHEASTERN MISSOURI...
  SOUTHWESTERN WASHINGTON COUNTY IN EAST CENTRAL MISSOURI...

* UNTIL 1130 AM CDT

* AT 1043 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM 11 MILES NORTHWEST OF LICKING TO NEAR SALEM TO 10
  MILES WEST OF BUNKER TO 8 MILES NORTH OF EMINENCE TO
  WINONA...MOVING NORTHEAST AT 45 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...TRAINED WEATHER SPOTTERS AND LAW ENFORCEMENT HAVE
           REPORTED WIND DAMAGE WITH THIS LINE OF THUNDERSTORMS. 

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

* LOCATIONS IMPACTED INCLUDE...
  IRONTON...REYNOLDS...ELLINGTON...PILOT KNOB...VIBURNUM...ARCADIA...
  ANNAPOLIS...BIXBY...GARWOOD...GLOVER...OATES...BELLEVIEW...
  COURTOIS...CENTERVILLE...DES ARC...CALEDONIA...DILLARD...BLACK...
  HOGAN AND CHLORIDE.

THIS ALSO INCLUDES  JOHNSONS SHUT-INS STATE PARK...FORT DAVIDSON
HISTORIC SITE...ELEPHANT ROCKS STATE PARK...DILLARD MILL HISTORIC
SITE... TAUM SAUK MOUNTAIN STATE PARK...AND CLEARWATER LAKE
RECREATIONAL AREA.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

LAT...LON 3705 9096 3710 9096 3710 9102 3717 9103
      3720 9113 3726 9116 3750 9121 3751 9131
      3759 9131 3761 9115 3770 9116 3770 9131
      3778 9131 3784 9109 3784 9080 3770 9066
      3752 9057 3727 9056 3727 9074 3705 9078
TIME...MOT...LOC 1543Z 244DEG 38KT 3765 9194 3763 9162 3747 9140 3727
9132 3703 9133

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

CVKING
1 follow-up statement
595 
WWUS53 KLSX 061617
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1117 AM CDT WED JUL 6 2016

MOC055-093-179-221-061630-
/O.CON.KLSX.SV.W.0128.000000T0000Z-160706T1630Z/
IRON MO-CRAWFORD MO-REYNOLDS MO-WASHINGTON MO-
1117 AM CDT WED JUL 6 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT
FOR IRON...SOUTHEASTERN CRAWFORD...REYNOLDS AND SOUTHWESTERN
WASHINGTON COUNTIES...

AT 1116 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR SALEM TO NEAR VIBURNUM TO 8 MILES WEST OF
ANNAPOLIS TO NEAR GARWOOD...MOVING EAST AT 50 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
IRONTON...REYNOLDS...ELLINGTON...PILOT KNOB...VIBURNUM...ARCADIA...
ANNAPOLIS...BIXBY...GARWOOD...GLOVER...OATES...BELLEVIEW...
COURTOIS...CENTERVILLE...DES ARC...CALEDONIA...DILLARD...BLACK...
HOGAN AND CHLORIDE.

THIS ALSO INCLUDES  JOHNSONS SHUT-INS STATE PARK...FORT DAVIDSON
HISTORIC SITE...ELEPHANT ROCKS STATE PARK...DILLARD MILL HISTORIC
SITE... TAUM SAUK MOUNTAIN STATE PARK...AND CLEARWATER LAKE
RECREATIONAL AREA.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 3705 9096 3710 9096 3710 9102 3717 9103
      3720 9113 3726 9116 3750 9121 3751 9131
      3759 9131 3761 9115 3770 9116 3770 9131
      3778 9131 3784 9109 3784 9080 3770 9066
      3752 9057 3727 9056 3727 9074 3705 9078
TIME...MOT...LOC 1616Z 269DEG 47KT 3770 9146 3768 9114 3752 9092 3732
9084 3708 9085

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

CVKING

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 8:30 AM CDTSpecial Weather StatementLSXSaint Charles, Saint Louis, City of Saint Louis45 min
Jul 6, 9:15 AM CDTSpecial Weather StatementLSXMontgomery, Saint Louis, Warren45 min
Jul 6, 10:51 AM CDTSpecial Weather StatementLSXAudrain, Boone39 min
Jul 6, 11:25 AM CDTSevere Thunderstorm WarningLSXIron, Madison, Reynolds, Saint Francois, Washington65 min
Jul 6, 11:29 AM CDTSpecial Weather StatementLSXAudrain, Monroe, Montgomery, Shelby, Warren46 min
Jul 6, 12:00 PM CDTSevere Thunderstorm WarningLSXSainte Genevieve, Saint Francois60 min
Jul 6, 12:13 PM CDTSpecial Weather StatementLSXLewis, Marion, Pike, Ralls47 min
Jul 6, 12:36 PM CDTFlash Flood WarningLSXShelby3 hr

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.