Alert archive / Missouri / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 93, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at May 11, 2016, 6:42 PM CDT for Pike County, Ralls County, 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, 6:42 PM CDT (23:42 UTC)
- Expired
- May 11, 2016, 7:30 PM CDT
- In force
- 48 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Pike County, MO, Ralls County, MO
The radar
The St Louis radar (KLSX), 115 km from the middle of the area, began a volume at 23:46 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, 7:08 PM CDT | HAIL 1.5 | New London, MO | REPORT FROM TRAINED SPOTTER RELAYED BY BROADCAST MEDIA |
| May 11, 7:10 PM CDT | TSTM WND DMG | New London, MO | |
| May 11, 7:10 PM CDT | HAIL 1 | New London, MO |
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 |
| May 11, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Davenport, (KDVN), launched 12:00Z, 11.7 hours before the alert went out and 240 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
- 644 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 112 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
683 WUUS53 KLSX 112342 SVRLSX MOC163-173-120030- /O.NEW.KLSX.SV.W.0093.160511T2342Z-160512T0030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 642 PM CDT WED MAY 11 2016 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHWESTERN PIKE COUNTY IN NORTHEASTERN MISSOURI... RALLS COUNTY IN NORTHEASTERN MISSOURI... * UNTIL 730 PM CDT * AT 642 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR CENTER... MOVING EAST AT 40 MPH. HAZARD...QUARTER SIZE HAIL. SOURCE...RADAR INDICATED. IMPACT...DAMAGE TO VEHICLES IS EXPECTED. * LOCATIONS IMPACTED INCLUDE... HANNIBAL...NEW LONDON...PERRY...CENTER...FRANKFORD...RENSSELAER... SPAULDING...SPENCERBURG...SAVERTON...ASHBURN AND ILASCO. PRECAUTIONARY/PREPAREDNESS ACTIONS... FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING. && LAT...LON 3968 9131 3948 9107 3934 9168 3968 9162 TIME...MOT...LOC 2342Z 253DEG 35KT 3943 9152 HAIL...1.00IN WIND...<50MPH $$ GLASS
The 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, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Lincoln, Montgomery, Warren | 48 min |
| May 11, 6:29 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Sainte Genevieve, Saint Francois, Washington | 46 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.