Alert archive / Missouri / Tornado Warnings in 2013
Tornado Warning 27, NWS St. Louis, MO
NWS St. Louis, MO issued this tornado warning at May 31, 2013, 7:59 PM CDT for Franklin County, Jefferson County, Saint Louis County, Missouri; Monroe County, Illinois. It was in force for 31 min. 3 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
- May 31, 2013, 7:59 PM CDT (00:59 UTC)
- Expired
- May 31, 2013, 8:30 PM CDT
- In force
- 31 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.5 in
Counties Monroe County, IL, Franklin County, MO, Jefferson County, MO, Saint Louis County, MO
The radar
The St Louis radar (KLSX), 36 km from the middle of the area, began a volume at 01:01 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
| Time | Report | Where | Remark |
|---|---|---|---|
| May 31, 8:10 PM CDT | TSTM WND DMG | House Springs, MO | ROOF DAMAGE REPORTED...POSSIBLE TORNADO |
| May 31, 8:30 PM CDT | TSTM WND GST 50 | Arnold, MO | NEAR THE INTERSECTION OF HIGHWAYS 141 AND I-55... RELAYED FROM AMATEUR RADIO. |
| May 31, 8:40 PM CDT | HAIL 0.7 | Mehlville, MO | DIME SIZE HAIL NEAR THE LEMAY FERRY AND REAVIS BARRACKS INTERSECTION. |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 31, 5:45 PM CDT | Tornado Watch | SPC | 4 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 1.0 hours before the alert went out and 250 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
- 2269 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 706 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 228 m²/s²
- 0-3 km storm-relative helicity
- 244 m²/s²
- Significant tornado parameter
- 3.6
- Supercell composite
- 15.2
The text
As transmitted, in the capitals the NWS used until 2016.
639
WFUS53 KLSX 010059
TORLSX
ILC133-MOC071-099-189-010130-
/O.NEW.KLSX.TO.W.0027.130601T0059Z-130601T0130Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
ISSUED BY NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
759 PM CDT FRI MAY 31 2013
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* TORNADO WARNING FOR...
NORTHWESTERN MONROE COUNTY IN SOUTHWEST ILLINOIS...
EAST CENTRAL FRANKLIN COUNTY IN EAST CENTRAL MISSOURI...
NORTHERN JEFFERSON COUNTY IN EAST CENTRAL MISSOURI...
SOUTHERN ST. LOUIS COUNTY IN EAST CENTRAL MISSOURI...
* UNTIL 830 PM CDT
* AT 757 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
TORNADO WAS LOCATED 6 MILES NORTHWEST OF DITTMER...AND MOVING EAST
AT 50 MPH.
HAZARD...TORNADO AND PING PONG BALL SIZE HAIL.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...MOBILE HOMES WILL BE HEAVILY DAMAGED OR DESTROYED.
SIGNIFICANT DAMAGE TO ROOFS...WINDOWS AND VEHICLES WILL
OCCUR. FLYING DEBRIS WILL BE DEADLY TO PEOPLE AND ANIMALS.
EXTENSIVE TREE DAMAGE IS LIKELY.
* LOCATIONS IMPACTED INCLUDE...
CEDAR HILL...BYRNES MILL...HIGH RIDGE...MURPHY...ANTONIA...
BARNHART...ARNOLD...OAKVILLE...MEHLVILLE...DITTMER...HOUSE
SPRINGS...VALMEYER...FOUNTAIN...SCOTSDALE...PARKDALE...OTTO AND
KIMMSWICK.
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 3852 9025 3830 9026 3831 9079 3849 9077
TIME...MOT...LOC 0100Z 268DEG 43KT 3840 9071
TORNADO...RADAR INDICATED
HAIL...1.50IN
$$1 follow-up statement
876
WWUS53 KLSX 010117
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
817 PM CDT FRI MAY 31 2013
MOC071-010127-
/O.CAN.KLSX.TO.W.0027.000000T0000Z-130601T0130Z/
FRANKLIN MO-
817 PM CDT FRI MAY 31 2013
...THE TORNADO WARNING FOR EAST CENTRAL FRANKLIN COUNTY IS
CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.
LAT...LON 3848 9026 3830 9026 3835 9060 3848 9059
3852 9026 3851 9025
TIME...MOT...LOC 0117Z 265DEG 39KT 3842 9049
$$
ILC133-MOC099-189-010130-
/O.CON.KLSX.TO.W.0027.000000T0000Z-130601T0130Z/
MONROE IL-JEFFERSON MO-ST. LOUIS MO-
817 PM CDT FRI MAY 31 2013
...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL ST. LOUIS...
NORTHEASTERN JEFFERSON AND NORTHWESTERN MONROE COUNTIES UNTIL 830 PM
CDT...
AT 814 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR HOUSE SPRINGS...AND MOVING EAST AT 45 MPH.
HAZARD...DEVELOPING TORNADO AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...MOBILE HOMES WILL BE HEAVILY DAMAGED OR DESTROYED.
SIGNIFICANT DAMAGE TO ROOFS...WINDOWS AND VEHICLES WILL
OCCUR. FLYING DEBRIS WILL BE DEADLY TO PEOPLE AND ANIMALS.
EXTENSIVE TREE DAMAGE IS LIKELY.
LOCATIONS IMPACTED INCLUDE...
ANTONIA...BARNHART...ARNOLD...OAKVILLE...MEHLVILLE...FOUNTAIN AND
KIMMSWICK.
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 3848 9026 3830 9026 3835 9060 3848 9059
3852 9026 3851 9025
TIME...MOT...LOC 0117Z 265DEG 39KT 3842 9049
TORNADO...RADAR INDICATED
HAIL...1.00IN
$$
BRITTThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 7:16 PM CDT | Tornado Warning | LSX | Lincoln | 29 min |
| May 31, 7:26 PM CDT | Tornado Warning | LSX | Franklin | 34 min |
| May 31, 7:30 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Lincoln, Saint Charles, Saint Louis, Warren | 45 min |
| May 31, 7:48 PM CDT | Tornado Warning | LSX | Saint Charles, Saint Louis | 27 min |
| May 31, 8:08 PM CDT | Tornado Warning | LSX | Saint Charles, Saint Louis, City of Saint Louis | 37 min |
| May 31, 8:12 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Saint Charles, Saint Louis, City of Saint Louis | 48 min |
| May 31, 8:26 PM CDT | Tornado Warning | LSX | Jefferson, Saint Louis | 34 min |
| May 31, 8:43 PM CDT | Flash Flood Warning | LSX | Franklin, Saint Charles, Saint Louis, Warren, City of Saint Louis | 6 hr |
| May 31, 10:43 PM CDT | River Flood Warning | LSX | Saint Charles | 38 hr |
| May 31, 10:55 PM CDT | River Flood Warning | LSX | Franklin | 4 days |
| May 31, 11:02 PM CDT | Flash Flood Warning | LSX | Crawford, Jefferson, Washington | 6 hr |
| May 31, 11:25 PM CDT | Areal Flood Warning | LSX | Boone, Cole, Moniteau | 5 hr |
| May 31, 11:54 PM CDT | Areal Flood Warning | LSX | Callaway | 9 hr |
| Jun 1, 12:58 AM CDT | Areal Flood Warning | LSX | Cole, Gasconade, Moniteau, Osage | 8 hr |
| Jun 1, 2:29 AM CDT | Areal Flood Warning | LSX | Franklin, Saint Charles, Saint Louis, Warren, City of Saint Louis | 7 hr |
| Jun 1, 3:55 AM CDT | Areal Flood Warning | LSX | Boone, Cole, Moniteau | 12 hr |
| Jun 1, 4:14 AM CDT | Flash Flood Warning | LSX | Iron, Madison, Reynolds | 6 hr |
| Jun 1, 4:35 AM CDT | River Flood Warning | LSX | Crawford, Washington | 32 hr |
| Jun 1, 4:35 AM CDT | River Flood Warning | LSX | Franklin, Jefferson | 4 days |
| Jun 1, 4:35 AM CDT | River Flood Warning | LSX | Jefferson, Saint Louis | 4 days |
| Jun 1, 5:03 AM CDT | Areal Flood Warning | LSX | Crawford, Iron, Jefferson, Saint Louis, Washington, City of Saint Louis | 6 hr |
| Jun 1, 8:57 AM CDT | Areal Flood Warning | LSX | Cole, Gasconade, Moniteau, Osage | 7 hr |
| Jun 1, 9:31 AM CDT | Areal Flood Warning | LSX | Franklin | 8 hr |
| Jun 1, 9:50 AM CDT | Areal Flood Warning | LSX | Iron, Madison, Reynolds | 12 hr |
| Jun 1, 3:55 PM CDT | Areal Flood Warning | LSX | Cole, Gasconade, Osage | 6 hr |
| Jun 1, 5:28 PM CDT | Areal Flood Warning | LSX | Franklin | 18 hr |
| May 31, 8:31 PM CDT | Tornado Warning | LSX | Greene, Jersey, Macoupin | 29 min |
| May 31, 8:33 PM CDT | Tornado Warning | LSX | Bond, Madison | 27 min |
| May 31, 8:50 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Montgomery and 2 more | 55 min |
| May 31, 8:50 PM CDT | Tornado Warning | LSX | Macoupin, Montgomery | 25 min |
| May 31, 8:52 PM CDT | Tornado Warning | LSX | Bond, Madison, Montgomery | 23 min |
| May 31, 8:56 PM CDT | Tornado Warning | LSX | Macoupin, Montgomery | 34 min |
| May 31, 9:07 PM CDT | Tornado Warning | LSX | Macoupin | 23 min |
| May 31, 9:13 PM CDT | Tornado Warning | LSX | Bond, Fayette, Marion, Montgomery | 32 min |
| May 31, 9:21 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 54 min |
| May 31, 9:43 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 47 min |
| May 31, 10:28 PM CDT | Flash Flood Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 6 hr |
| Jun 1, 12:09 AM CDT | Flash Flood Warning | LSX | Marion, Washington | 6 hr |
| Jun 1, 5:57 AM CDT | Areal Flood Warning | LSX | Marion, Washington | 6 hr |
| Jun 1, 11:51 AM CDT | Areal Flood Warning | LSX | Marion, Washington | 6 hr |
| Jun 1, 5:56 PM CDT | Areal Flood Warning | LSX | Marion | 18 hr |
Nearby
Tornado Warnings in Missouri, 2013Tornado Warnings in Illinois, 2013Every tornado warning in 2013Tornadoes in 2013
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.