Alert archive / Missouri / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 138, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jul 8, 2016, 2:45 AM CDT for Gasconade County, Osage County, Missouri. It was in force for 21 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
- Jul 8, 2016, 2:45 AM CDT (07:45 UTC)
- Expired
- Jul 8, 2016, 3:06 AM CDT
- In force
- 21 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Gasconade County, MO, Osage County, MO
The radar
The St Louis radar (KLSX), 91 km from the middle of the area, began a volume at 07:44 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 00:00Z, 7.8 hours before the alert went out and 252 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
- 2840 J/kg
- Mixed-layer CIN
- -157 J/kg
- Mixed-layer LCL
- 1070 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 142 m²/s²
- 0-3 km storm-relative helicity
- 329 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 10.7
The text
As transmitted.
209 WUUS53 KLSX 080745 SVRLSX MOC073-151-080830- /O.NEW.KLSX.SV.W.0138.160708T0745Z-160708T0830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 245 AM CDT FRI JUL 8 2016 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CENTRAL GASCONADE COUNTY IN EAST CENTRAL MISSOURI... SOUTHEASTERN OSAGE COUNTY IN CENTRAL MISSOURI... * UNTIL 330 AM CDT * AT 244 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MOUNT STERLING...MOVING EAST AT 30 MPH. HAZARD...60 MPH WIND GUSTS. SOURCE...RADAR INDICATED. IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. * LOCATIONS IMPACTED INCLUDE... OWENSVILLE...LINN...ROSEBUD...DRAKE...MOUNT STERLING AND BAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING. && LAT...LON 3833 9185 3851 9184 3854 9138 3832 9138 TIME...MOT...LOC 0744Z 267DEG 26KT 3843 9172 HAIL...<.75IN WIND...60MPH $$ BYRD
1 follow-up statement
097
WWUS53 KLSX 080806
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
306 AM CDT FRI JUL 8 2016
MOC073-151-080815-
/O.CAN.KLSX.SV.W.0138.000000T0000Z-160708T0830Z/
GASCONADE MO-OSAGE MO-
306 AM CDT FRI JUL 8 2016
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL GASCONADE AND
SOUTHEASTERN OSAGE COUNTIES IS CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND HAS EXITED THE WARNED AREA. THEREFORE THE WARNING HAS
BEEN CANCELLED. HOWEVER GUSTY WINDS AND HEAVY RAIN ARE STILL
POSSIBLE WITH THIS THUNDERSTORM.
LAT...LON 3833 9185 3851 9184 3854 9138 3832 9138
TIME...MOT...LOC 0804Z 267DEG 26KT 3844 9152
$$
BYRDThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 11:19 PM CDT | Areal Flood Advisory | LSX | Boone | 6 hr |
| Jul 8, 12:35 AM CDT | Areal Flood Advisory | LSX | Callaway, Cole | 5 hr |
| Jul 8, 1:36 AM CDT | Special Weather Statement | LSX | Moniteau | 39 min |
| Jul 8, 4:10 AM CDT | Special Weather Statement | LSX | Reynolds | 50 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.