Alert archive / Missouri / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 2, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jan 29, 2013, 1:21 PM CST for Audrain County, Callaway County, Montgomery County, Missouri. It was in force for 39 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
- Jan 29, 2013, 1:21 PM CST (19:21 UTC)
- Expired
- Jan 29, 2013, 2:00 PM CST
- In force
- 39 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Audrain County, MO, Callaway County, MO, Montgomery County, MO
The radar
The St Louis radar (KLSX), 103 km from the middle of the area, began a volume at 19:23 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 29, 12:35 PM CST | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 7.4 hours before the alert went out and 310 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
- 285 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 728 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 257 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
647
WUUS53 KLSX 291921
SVRLSX
MOC007-027-139-292000-
/O.NEW.KLSX.SV.W.0002.130129T1921Z-130129T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
121 PM CST TUE JAN 29 2013
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EASTERN AUDRAIN COUNTY IN CENTRAL MISSOURI...
NORTHEASTERN CALLAWAY COUNTY IN CENTRAL MISSOURI...
NORTHERN MONTGOMERY COUNTY IN EAST CENTRAL MISSOURI...
* UNTIL 200 PM CST
* AT 120 PM CST...A SEVERE THUNDERSTORM WAS LOCATED NEAR AUXVASSE...
AND MOVING NORTHEAST AT 35 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...MINOR TREE DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER
BROKEN.
* LOCATIONS IMPACTED INCLUDE...
MEXICO...MARTINSBURG...LADDONIA...FARBER...VANDIVER...BENTON CITY
AND RUSH HILL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3932 9159 3913 9146 3894 9193 3909 9202
TIME...MOT...LOC 1921Z 236DEG 31KT 3904 9186
HAIL...<.75IN
WIND...60 MPH
$$
KANOFSKY3 follow-up statements
924
WWUS53 KLSX 291938
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
138 PM CST TUE JAN 29 2013
MOC007-027-139-292000-
/O.CON.KLSX.SV.W.0002.000000T0000Z-130129T2000Z/
CALLAWAY MO-MONTGOMERY MO-AUDRAIN MO-
138 PM CST TUE JAN 29 2013
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
AUDRAIN...NORTHERN MONTGOMERY AND NORTHEASTERN CALLAWAY COUNTIES
UNTIL 200 PM CST...
AT 136 PM CST...A SEVERE THUNDERSTORM WAS LOCATED NEAR MARTINSBURG...
AND MOVING NORTHEAST AT 35 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...MINOR TREE DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER
BROKEN.
LOCATIONS IMPACTED INCLUDE...
MARTINSBURG...LADDONIA...FARBER AND RUSH HILL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3919 9183 3932 9159 3913 9146 3900 9178
TIME...MOT...LOC 1938Z 236DEG 31KT 3912 9170
HAIL...<.75IN
WIND...60 MPH
$$
KANOFSKY253
WWUS53 KLSX 291945
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
145 PM CST TUE JAN 29 2013
MOC027-291955-
/O.CAN.KLSX.SV.W.0002.000000T0000Z-130129T2000Z/
CALLAWAY MO-
145 PM CST TUE JAN 29 2013
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CALLAWAY COUNTY
IS CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.
LAT...LON 3906 9165 3924 9174 3932 9159 3913 9146
3906 9164
TIME...MOT...LOC 1945Z 236DEG 31KT 3915 9164
$$
MOC007-139-292000-
/O.CON.KLSX.SV.W.0002.000000T0000Z-130129T2000Z/
MONTGOMERY MO-AUDRAIN MO-
145 PM CST TUE JAN 29 2013
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
AUDRAIN AND NORTHERN MONTGOMERY COUNTIES UNTIL 200 PM CST...
AT 142 PM CST...A SEVERE THUNDERSTORM WAS LOCATED NEAR MARTINSBURG...
AND MOVING NORTHEAST AT 35 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...TRAINED WEATHER SPOTTERS REPORTED A SEMI TRACTOR TRAILER
WAS BLOWN OVER APPROXIMATELY 2 MILES WEST OF WILLIAMSBURG.
IMPACT...MINOR TREE DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER
BROKEN.
LOCATIONS IMPACTED INCLUDE...
LADDONIA AND FARBER.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3906 9165 3924 9174 3932 9159 3913 9146
3906 9164
TIME...MOT...LOC 1945Z 236DEG 31KT 3915 9164
HAIL...<.75IN
WIND...60 MPH
$$
KANOFSKY704
WWUS53 KLSX 291956
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
156 PM CST TUE JAN 29 2013
MOC007-139-292007-
/O.EXP.KLSX.SV.W.0002.000000T0000Z-130129T2000Z/
MONTGOMERY MO-AUDRAIN MO-
156 PM CST TUE JAN 29 2013
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN AUDRAIN AND NORTHERN
MONTGOMERY COUNTIES WILL EXPIRE AT 200 PM CST...
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 8 PM CST.
LAT...LON 3906 9165 3924 9174 3932 9159 3913 9146
3906 9164
TIME...MOT...LOC 1957Z 236DEG 31KT 3921 9153
$$
KANOFSKYThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 29, 10:38 AM CST | River Flood Warning | LSX | Saint Charles | 52 hr |
| Jan 29, 12:57 PM CST | Severe Thunderstorm Warning | LSX | Boone, Callaway | 48 min |
| Jan 29, 1:35 PM CST | Severe Thunderstorm Warning | LSX | Montgomery | 25 min |
| Jan 29, 1:50 PM CST | Severe Thunderstorm Warning | LSX | Audrain, Lincoln, Montgomery, Pike, Ralls | 40 min |
| Jan 29, 2:27 PM CST | Severe Thunderstorm Warning | LSX | Gasconade, Osage | 48 min |
| Jan 29, 2:52 PM CST | Severe Thunderstorm Warning | LSX | Franklin, Warren | 38 min |
| Jan 29, 3:12 PM CST | Tornado Warning | LSX | Saint Charles, Warren | 33 min |
| Jan 29, 3:30 PM CST | Tornado Warning | LSX | Lincoln, Saint Charles | 30 min |
| Jan 29, 3:42 PM CST | Tornado Warning | LSX | Lincoln | 33 min |
| Jan 29, 4:08 PM CST | Winter Weather Advisory | LSX | Knox, Lewis, Shelby | 23 hr |
Nearby
Severe Thunderstorm Warnings in Missouri, 2013Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.