Alert archive / Missouri / Tornado Warnings in 2015
Tornado Warning 20, NWS St. Louis, MO
NWS St. Louis, MO issued this tornado warning at Jun 13, 2015, 5:29 PM CDT for Audrain County, Boone County, Callaway County, Missouri. It was in force for 31 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 13, 2015, 5:29 PM CDT (22:29 UTC)
- Expired
- Jun 13, 2015, 6:00 PM CDT
- In force
- 31 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Audrain County, MO, Boone County, MO, Callaway County, MO
The radar
The St Louis radar (KLSX), 123 km from the middle of the area, began a volume at 22:32 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
Springfield, MO (KSGF), launched 12:00Z, 10.5 hours before the alert went out and 287 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
- 890 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 613 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 125 m²/s²
- 0-3 km storm-relative helicity
- 134 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 1.7
The text
As transmitted, in the capitals the NWS used until 2016.
916
WFUS53 KLSX 132229
TORLSX
MOC007-019-027-132300-
/O.NEW.KLSX.TO.W.0020.150613T2229Z-150613T2300Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT SAT JUN 13 2015
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* TORNADO WARNING FOR...
SOUTH CENTRAL AUDRAIN COUNTY IN CENTRAL MISSOURI...
EAST CENTRAL BOONE COUNTY IN CENTRAL MISSOURI...
NORTHWESTERN CALLAWAY COUNTY IN CENTRAL MISSOURI...
* UNTIL 600 PM CDT
* AT 527 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
TORNADO WAS LOCATED NEAR MURRY...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...
MURRY AROUND 535 PM CDT.
AUXVASSE AROUND 600 PM CDT.
OTHER LOCATIONS IN THE WARNING INCLUDE HATTON.
THIS WARNING ALSO INCLUDES...
INTERSTATE 70 IN MISSOURI FROM EXIT 133 TO EXIT 144.
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 3921 9195 3899 9181 3889 9218 3904 9225
TIME...MOT...LOC 2229Z 240DEG 18KT 3898 9216
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
BRITT3 follow-up statements
674
WWUS53 KLSX 132240
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
540 PM CDT SAT JUN 13 2015
MOC007-019-027-132300-
/O.CON.KLSX.TO.W.0020.000000T0000Z-150613T2300Z/
BOONE MO-CALLAWAY MO-AUDRAIN MO-
540 PM CDT SAT JUN 13 2015
...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL AUDRAIN...
NORTHWESTERN CALLAWAY AND EAST CENTRAL BOONE COUNTIES UNTIL 600 PM
CDT...
AT 536 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR MURRY...AND MOVING NORTHEAST AT 30 MPH.
HAZARD...TORNADO.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
THIS DANGEROUS STORM WILL AFFECT MAINLY RURAL AREAS OF EAST CENTRAL
BOONE...NORTHWESTERN CALLAWAY AND SOUTH CENTRAL AUDRAIN COUNTIES...
INCLUDING THE FOLLOWING LOCATIONS...THOMPSON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.
&&
LAT...LON 3906 9221 3921 9195 3899 9181 3889 9218
3890 9218
TIME...MOT...LOC 2239Z 229DEG 26KT 3904 9208
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
BRITT697
WWUS53 KLSX 132247
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
547 PM CDT SAT JUN 13 2015
MOC019-132257-
/O.CAN.KLSX.TO.W.0020.000000T0000Z-150613T2300Z/
BOONE MO-
547 PM CDT SAT JUN 13 2015
...THE TORNADO WARNING FOR EAST CENTRAL BOONE COUNTY IS CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.
LAT...LON 3908 9211 3912 9211 3921 9195 3899 9181
3900 9205 3901 9211 3907 9211
TIME...MOT...LOC 2247Z 225DEG 29KT 3909 9202
$$
MOC007-027-132300-
/O.CON.KLSX.TO.W.0020.000000T0000Z-150613T2300Z/
CALLAWAY MO-AUDRAIN MO-
547 PM CDT SAT JUN 13 2015
...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL AUDRAIN AND
NORTH CENTRAL CALLAWAY COUNTIES UNTIL 600 PM CDT...
AT 543 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 7 MILES EAST OF MURRY...AND MOVING NORTHEAST AT 35 MPH.
HAZARD...TORNADO.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
THIS DANGEROUS STORM WILL AFFECT MAINLY RURAL AREAS OF NORTH CENTRAL
CALLAWAY AND SOUTH CENTRAL AUDRAIN COUNTIES...INCLUDING THE FOLLOWING
LOCATIONS...THOMPSON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.
&&
LAT...LON 3908 9211 3912 9211 3921 9195 3899 9181
3900 9205 3901 9211 3907 9211
TIME...MOT...LOC 2247Z 225DEG 29KT 3909 9202
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
BRITT191
WWUS53 KLSX 132255
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
555 PM CDT SAT JUN 13 2015
MOC007-027-132305-
/O.EXP.KLSX.TO.W.0020.000000T0000Z-150613T2300Z/
CALLAWAY MO-AUDRAIN MO-
555 PM CDT SAT JUN 13 2015
...THE TORNADO WARNING FOR SOUTH CENTRAL AUDRAIN AND NORTH CENTRAL
CALLAWAY COUNTIES WILL EXPIRE AT 600 PM CDT...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
LAT...LON 3908 9211 3912 9211 3921 9195 3899 9181
3900 9205 3901 9211 3907 9211
TIME...MOT...LOC 2255Z 225DEG 29KT 3914 9196
$$
BRITTThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 11:05 AM CDT | River Flood Warning | LSX | Boone, Callaway, Cole, Moniteau | 7 days |
| Jun 13, 11:05 AM CDT | River Flood Warning | LSX | Franklin, Warren | 23 days |
| Jun 13, 4:58 PM CDT | Tornado Warning | LSX | Boone | 32 min |
Nearby
Tornado Warnings in Missouri, 2015Every tornado warning in 2015Tornadoes in 2015
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.