Alert archive / Illinois / Tornado Warnings in 2014

Tornado Warning 24, NWS St. Louis, MO

June 7, 2014Monroe County, Illinois; Jefferson County, Missouri

NWS St. Louis, MO issued this tornado warning at Jun 7, 2014, 5:08 PM CDT for Monroe County, Illinois; Jefferson County, Missouri. It was in force for 30 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
Jun 7, 2014, 5:08 PM CDT (22:08 UTC)
Expired
Jun 7, 2014, 5:38 PM CDT
In force
30 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Monroe County, IL, Jefferson County, MO

The radar

The St Louis radar (KLSX), 73 km from the middle of the area, began a volume at 22:08 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 7, 5:22 PM CDTTORNADO4 E Maeystown, IL

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 7, 4:44 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.1 hours before the alert went out and 265 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, Lincoln, IL at 12:00Z on 2014-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Lincoln, IL at 12:00Z on 2014-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1583 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
15 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.

761 
WFUS53 KLSX 072208
TORLSX
ILC133-MOC099-072245-
/O.NEW.KLSX.TO.W.0024.140607T2208Z-140607T2245Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
508 PM CDT SAT JUN 7 2014

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN MONROE COUNTY IN SOUTHWEST ILLINOIS...
  SOUTHEASTERN JEFFERSON COUNTY IN EAST CENTRAL MISSOURI...

* UNTIL 545 PM CDT

* AT 504 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 6 MILES SOUTHEAST OF CRYSTAL CITY...AND 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.

* LOCATIONS IMPACTED INCLUDE...
  CHALFIN BRIDGE...MAEYSTOWN...FULTS...KIDD AND RENAULT.

THIS WARNING ALSO INCLUDES...
INTERSTATE 55 IN MISSOURI NEAR EXIT 170.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3811 9024 3813 9025 3811 9026 3809 9029
      3810 9038 3825 9036 3826 9009 3812 9009
      3809 9021
TIME...MOT...LOC 2208Z 262DEG 25KT 3816 9028

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

$$

KANOFSKY
3 follow-up statements
961 
WWUS53 KLSX 072217
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
517 PM CDT SAT JUN 7 2014

MOC099-072228-
/O.CAN.KLSX.TO.W.0024.000000T0000Z-140607T2245Z/
JEFFERSON MO-
517 PM CDT SAT JUN 7 2014

...THE TORNADO WARNING FOR SOUTHEASTERN JEFFERSON COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 3813 9025 3813 9026 3816 9028 3823 9026
      3825 9019 3826 9009 3817 9009 3816 9009
      3812 9009 3811 9024
TIME...MOT...LOC 2218Z 262DEG 25KT 3816 9019

$$

ILC133-072245-
/O.CON.KLSX.TO.W.0024.000000T0000Z-140607T2245Z/
MONROE IL-
517 PM CDT SAT JUN 7 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL MONROE
COUNTY UNTIL 545 PM CDT...

AT 515 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 9 MILES SOUTHWEST OF NEW DESIGN...AND 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.

LOCATIONS IMPACTED INCLUDE...
KIDD AND RENAULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3813 9025 3813 9026 3816 9028 3823 9026
      3825 9019 3826 9009 3817 9009 3816 9009
      3812 9009 3811 9024
TIME...MOT...LOC 2218Z 262DEG 25KT 3816 9019

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

$$

KANOFSKY
400 
WWUS53 KLSX 072231
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
531 PM CDT SAT JUN 7 2014

ILC133-072245-
/O.CON.KLSX.TO.W.0024.000000T0000Z-140607T2245Z/
MONROE IL-
531 PM CDT SAT JUN 7 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL MONROE
COUNTY UNTIL 545 PM CDT...

AT 529 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 6 MILES SOUTHWEST OF RED BUD...AND 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.

LOCATIONS IMPACTED INCLUDE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3815 9018 3823 9018 3824 9009 3812 9009
TIME...MOT...LOC 2231Z 262DEG 25KT 3817 9008

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

$$

KANOFSKY
539 
WWUS53 KLSX 072238
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
538 PM CDT SAT JUN 7 2014

ILC133-072248-
/O.CAN.KLSX.TO.W.0024.000000T0000Z-140607T2245Z/
MONROE IL-
538 PM CDT SAT JUN 7 2014

...THE TORNADO WARNING FOR SOUTH CENTRAL MONROE COUNTY IS 
CANCELLED...HOWEVER ANOTHER WARNING REMAINS IN EFFECT FOR SOUTHERN 
MONROE COUNTY TO THE EAST OF THIS WARNING.

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.

ADDITIONAL STRONG THUNDERSTORMS ARE STILL POSSIBLE...AND A TORNADO 
WATCH REMAINS IN EFFECT UNTIL MIDNIGHT.

LAT...LON 3815 9018 3823 9018 3824 9009 3812 9009
TIME...MOT...LOC 2238Z 262DEG 25KT 3818 9002

$$

KANOFSKY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 5:33 PM CDTTornado Warning Tornado observedLSXMonroe, Randolph27 min
Jun 7, 5:54 PM CDTTornado WarningLSXGreene23 min
Jun 7, 6:54 PM CDTTornado WarningLSXMadison17 min
Jun 7, 3:42 PM CDTTornado WarningLSXSaint Charles33 min
Jun 7, 4:17 PM CDTTornado WarningLSXSaint Charles, Saint Louis28 min
Jun 7, 4:20 PM CDTTornado WarningLSXJefferson, Saint Louis25 min

Nearby

Tornado Warnings in Illinois, 2014Tornado Warnings in Missouri, 2014Every tornado warning in 2014Tornadoes in 2014

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.