Alert archive / Missouri / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 91, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at May 11, 2016, 6:12 PM CDT for 4 counties in Missouri. It was in force for 48 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 11, 2016, 6:12 PM CDT (23:12 UTC)
- Expired
- May 11, 2016, 7:00 PM CDT
- In force
- 48 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Callaway County, MO, Lincoln County, MO, Montgomery County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 78 km from the middle of the area, began a volume at 23:12 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 11, 6:45 PM CDT | TSTM WND DMG | High Hill, MO | POWER POLE SNAPPED OFF. |
| May 11, 6:45 PM CDT | TSTM WND DMG | Truxton, MO | SEVERAL TREES AND LARGE BRANCHES DOWN |
| May 11, 7:00 PM CDT | TSTM WND DMG | Warrenton, MO | FEW TREES DOWN ON HIGHWAY U |
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 11, 12:10 PM CDT | Severe Thunderstorm Watch | SPC | 12 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 11.2 hours before the alert went out and 284 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
- 905 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
400
WUUS53 KLSX 112312
SVRLSX
MOC027-113-139-219-120000-
/O.NEW.KLSX.SV.W.0091.160511T2312Z-160512T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
612 PM CDT WED MAY 11 2016
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN CALLAWAY COUNTY IN CENTRAL MISSOURI...
MONTGOMERY COUNTY IN EAST CENTRAL MISSOURI...
SOUTHWESTERN LINCOLN COUNTY IN EAST CENTRAL MISSOURI...
NORTHWESTERN WARREN COUNTY IN EAST CENTRAL MISSOURI...
* UNTIL 700 PM CDT
* AT 612 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER WILLIAMSBURG...
MOVING EAST AT 40 MPH.
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS...SIDING...AND TREES.
* LOCATIONS IMPACTED INCLUDE...
WARRENTON...MONTGOMERY CITY...NEW FLORENCE...JONESBURG...TRUESDALE...
HAWK POINT...BELLFLOWER...MINEOLA...BIG SPRING...SHAMROCK...BUELL...
WILLIAMSBURG...HIGH HILL...TRUXTON AND DANVILLE.
THIS INCLUDES INTERSTATE 70 IN MISSOURI BETWEEN EXITS 155 AND 193.
THIS ALSO INCLUDES GRAHAM CAVE STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE IMMEDIATELY TO SHELTER INSIDE A STRONG BUILDING. STAY
AWAY FROM WINDOWS.
&&
LAT...LON 3906 9180 3905 9110 3878 9108 3879 9184
TIME...MOT...LOC 2312Z 261DEG 33KT 3889 9166
HAIL...1.25IN
WIND...60MPH
$$
GLASS2 follow-up statements
130
WWUS53 KLSX 112330
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
630 PM CDT WED MAY 11 2016
MOC027-113-139-219-120000-
/O.CON.KLSX.SV.W.0091.000000T0000Z-160512T0000Z/
CALLAWAY MO-MONTGOMERY MO-LINCOLN MO-WARREN MO-
630 PM CDT WED MAY 11 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR NORTHEASTERN CALLAWAY...MONTGOMERY...SOUTHWESTERN LINCOLN AND
NORTHWESTERN WARREN COUNTIES...
AT 630 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MONTGOMERY
CITY...MOVING EAST AT 35 MPH.
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.
SOURCE...TRAINED WEATHER SPOTTERS.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS...SIDING...AND TREES.
LOCATIONS IMPACTED INCLUDE...
WARRENTON...MONTGOMERY CITY...NEW FLORENCE...JONESBURG...TRUESDALE...HAWK
POINT...BELLFLOWER...MINEOLA...BIG SPRING...SHAMROCK...BUELL...
WILLIAMSBURG...HIGH HILL...TRUXTON AND DANVILLE.
THIS ALSO INCLUDES GRAHAM CAVE STATE PARK.
THIS INCLUDES INTERSTATE 70 IN MISSOURI BETWEEN EXITS 161 AND 193.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
&&
LAT...LON 3905 9110 3878 9108 3879 9174 3906 9172
TIME...MOT...LOC 2330Z 268DEG 32KT 3897 9144
HAIL...1.25IN
WIND...60MPH
$$
GLASS092
WWUS53 KLSX 112346
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
646 PM CDT WED MAY 11 2016
MOC027-112356-
/O.CAN.KLSX.SV.W.0091.000000T0000Z-160512T0000Z/
CALLAWAY MO-
646 PM CDT WED MAY 11 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CALLAWAY COUNTY
IS CANCELLED...
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
EAST CENTRAL MISSOURI.
LAT...LON 3906 9160 3905 9110 3878 9108 3880 9164
3882 9165
TIME...MOT...LOC 2346Z 270DEG 45KT 3899 9117
$$
MOC113-139-219-120000-
/O.CON.KLSX.SV.W.0091.000000T0000Z-160512T0000Z/
MONTGOMERY MO-LINCOLN MO-WARREN MO-
646 PM CDT WED MAY 11 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR CENTRAL MONTGOMERY...SOUTHWESTERN LINCOLN AND NORTHWESTERN WARREN
COUNTIES...
AT 646 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER HAWK POINT...
MOVING EAST AT 50 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...TRAINED WEATHER SPOTTERS.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS...SIDING...AND TREES.
LOCATIONS IMPACTED INCLUDE...
WARRENTON...MONTGOMERY CITY...NEW FLORENCE...JONESBURG...TRUESDALE...HAWK
POINT...BELLFLOWER...MINEOLA...BIG SPRING...BUELL...HIGH HILL...TRUXTON AND
DANVILLE.
THIS ALSO INCLUDES GRAHAM CAVE STATE PARK.
THIS INCLUDES INTERSTATE 70 IN MISSOURI BETWEEN EXITS 170 AND 193.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
&&
LAT...LON 3906 9160 3905 9110 3878 9108 3880 9164
3882 9165
TIME...MOT...LOC 2346Z 270DEG 45KT 3899 9117
HAIL...1.00IN
WIND...60MPH
$$
GLASSThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 3:19 AM CDT | Dense Fog Advisory | LSX | Jefferson, Lincoln, Madison, Pike, Saint Charles, Sainte Genevieve and 3 more | 6 hr |
| May 11, 10:08 AM CDT | Severe Thunderstorm Warning | LSX | Audrain, Boone | 52 min |
| May 11, 10:25 AM CDT | Severe Thunderstorm Warning | LSX | Audrain, Callaway | 50 min |
| May 11, 10:52 AM CDT | Severe Thunderstorm Warning | LSX | Audrain, Callaway, Montgomery, Pike | 38 min |
| May 11, 11:24 AM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Montgomery, Pike | 51 min |
| May 11, 12:26 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Saint Charles, Saint Louis, Warren | 49 min |
| May 11, 12:29 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Washington | 46 min |
| May 11, 12:47 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Louis | 28 min |
| May 11, 1:08 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis, City of Saint Louis | 52 min |
| May 11, 1:12 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Saint Louis | 48 min |
| May 11, 1:51 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis, City of Saint Louis | 54 min |
| May 11, 1:55 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis | 65 min |
| May 11, 2:12 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Sainte Genevieve | 63 min |
| May 11, 3:11 PM CDT | Severe Thunderstorm Warning | LSX | Saint Francois, Washington | 49 min |
| May 11, 3:15 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Sainte Genevieve, Saint Francois | 45 min |
| May 11, 3:52 PM CDT | Flash Flood Warning | LSX | Jefferson, Sainte Genevieve | 4 hr |
| May 11, 3:57 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Sainte Genevieve | 63 min |
| May 11, 4:05 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois, Washington | 40 min |
| May 11, 4:45 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Sainte Genevieve, Saint Francois, Washington | 60 min |
| May 11, 5:16 PM CDT | Severe Thunderstorm Warning | LSX | Audrain, Montgomery, Pike, Ralls | 44 min |
| May 11, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | Crawford | 27 min |
| May 11, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade, Montgomery, Osage, Warren | 42 min |
| May 11, 5:26 PM CDT | Flash Flood Warning | LSX | Sainte Genevieve, Saint Francois | 4 hr |
| May 11, 5:35 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Montgomery | 40 min |
| May 11, 5:45 PM CDT | Severe Thunderstorm Warning | LSX | Saint Francois, Washington | 45 min |
| May 11, 5:56 PM CDT | Severe Thunderstorm Warning | LSX | Audrain, Lincoln, Montgomery, Pike, Ralls | 64 min |
| May 11, 6:29 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Sainte Genevieve, Saint Francois, Washington | 46 min |
| May 11, 6:42 PM CDT | Severe Thunderstorm Warning | LSX | Pike, Ralls | 48 min |
| May 11, 6:50 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Montgomery, Pike, Saint Charles, Warren | 40 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 2016Every severe thunderstorm warning in 2016
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.