Alert archive / Missouri / Tornado Warnings in 2014
Tornado Warning 22, NWS St. Louis, MO
NWS St. Louis, MO issued this tornado warning at Jun 7, 2014, 4:17 PM CDT for Saint Charles County, Saint Louis County, Missouri. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 7, 2014, 4:17 PM CDT (21:17 UTC)
- Expired
- Jun 7, 2014, 4:45 PM CDT
- In force
- 28 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
The radar
The St Louis radar (KLSX), 33 km from the middle of the area, began a volume at 21:19 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.
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 9.3 hours before the alert went out and 208 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.
- 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
The text
As transmitted, in the capitals the NWS used until 2016.
410
WFUS53 KLSX 072117
TORLSX
MOC183-189-072145-
/O.NEW.KLSX.TO.W.0022.140607T2117Z-140607T2145Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
417 PM CDT SAT JUN 7 2014
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* TORNADO WARNING FOR...
NORTHEASTERN ST. CHARLES COUNTY IN EAST CENTRAL MISSOURI...
NORTH CENTRAL ST. LOUIS COUNTY IN EAST CENTRAL MISSOURI...
* UNTIL 445 PM CDT
* AT 416 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
TORNADO WAS LOCATED NEAR BRIDGETON...AND MOVING NORTHEAST 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.
* THIS DANGEROUS STORM WILL BE NEAR...
PORTAGE DES SIOUX AROUND 430 PM CDT.
WEST ALTON AROUND 440 PM CDT.
THIS WARNING INCLUDES FIRST MISSOURI STATE CAPITOL HISTORIC SITE.
THIS WARNING ALSO INCLUDES...
INTERSTATE 70 IN MISSOURI NEAR EXIT 231.
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 3873 9047 3884 9051 3895 9037 3894 9034
3892 9030 3892 9029 3888 9017
TIME...MOT...LOC 2118Z 236DEG 25KT 3881 9039
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
GLASS3 follow-up statements
633
WWUS53 KLSX 072123
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
423 PM CDT SAT JUN 7 2014
MOC183-189-072145-
/O.CON.KLSX.TO.W.0022.000000T0000Z-140607T2145Z/
ST. CHARLES MO-ST. LOUIS MO-
423 PM CDT SAT JUN 7 2014
...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL ST. LOUIS
AND NORTHEASTERN ST. CHARLES COUNTIES UNTIL 445 PM CDT...
AT 422 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR HAZELWOOD...AND MOVING NORTHEAST AT 25 MPH.
HAZARD...TORNADO.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
THIS DANGEROUS STORM WILL BE NEAR...
WEST ALTON AROUND 440 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.
&&
LAT...LON 3888 9018 3877 9040 3890 9043 3892 9036
3892 9029 3888 9017
TIME...MOT...LOC 2123Z 233DEG 23KT 3883 9037
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
GLASS742
WWUS53 KLSX 072129
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
429 PM CDT SAT JUN 7 2014
MOC183-189-072145-
/O.CON.KLSX.TO.W.0022.000000T0000Z-140607T2145Z/
ST. CHARLES MO-ST. LOUIS MO-
429 PM CDT SAT JUN 7 2014
...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHEASTERN ST. LOUIS AND
NORTHEASTERN ST. CHARLES COUNTIES UNTIL 445 PM CDT...
AT 428 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR FLORISSANT...AND MOVING NORTHEAST AT 20 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.
THIS DANGEROUS STORM WILL BE NEAR...
WEST ALTON AROUND 445 PM CDT.
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 3887 9021 3886 9021 3880 9035 3887 9039
3890 9035 3892 9029 3888 9018
TIME...MOT...LOC 2129Z 230DEG 18KT 3885 9034
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
GLASS995
WWUS53 KLSX 072140
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
440 PM CDT SAT JUN 7 2014
MOC183-189-072150-
/O.EXP.KLSX.TO.W.0022.000000T0000Z-140607T2145Z/
ST. CHARLES MO-ST. LOUIS MO-
440 PM CDT SAT JUN 7 2014
...THE TORNADO WARNING FOR NORTHEASTERN ST. LOUIS AND NORTHEASTERN
ST. CHARLES COUNTIES WILL EXPIRE AT 445 PM CDT...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
HOWEVER...HEAVY RAIN IS STILL POSSIBLE WITH THIS THUNDERSTORM.
TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN ST LOUIS.
LAT...LON 3887 9021 3886 9021 3880 9035 3887 9039
3890 9035 3892 9029 3888 9018
TIME...MOT...LOC 2140Z 230DEG 18KT 3889 9029
$$
GLASSThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 3:42 PM CDT | Tornado Warning | LSX | Saint Charles | 33 min |
| Jun 7, 4:20 PM CDT | Tornado Warning | LSX | Jefferson, Saint Louis | 25 min |
| Jun 7, 5:08 PM CDT | Tornado Warning | LSX | Jefferson | 30 min |
Nearby
Tornado 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.