Alert archive / Missouri / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 84, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Apr 29, 2012, 6:35 AM CDT for Camden County, Dallas County, Hickory County, Missouri. It was in force for 40 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
- Apr 29, 2012, 6:35 AM CDT (11:35 UTC)
- Expired
- Apr 29, 2012, 7:15 AM CDT
- In force
- 40 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Camden County, MO, Dallas County, MO, Hickory County, MO
The radar
The Springfield radar (KSGF), 95 km from the middle of the area, began a volume at 11:35 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, 11.6 hours before the alert went out and 145 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
- 1804 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 927 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.0
The text
As transmitted, in the capitals the NWS used until 2016.
238
WUUS53 KSGF 291135
SVRSGF
MOC029-059-085-291215-
/O.NEW.KSGF.SV.W.0084.120429T1135Z-120429T1215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
635 AM CDT SUN APR 29 2012
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CAMDEN COUNTY IN CENTRAL MISSOURI...
NORTHERN DALLAS COUNTY IN SOUTHWEST MISSOURI...
EAST CENTRAL HICKORY COUNTY IN CENTRAL MISSOURI...
* UNTIL 715 AM CDT
* AT 629 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR URBANA...AND
MOVING NORTHEAST AT 40 MPH.
HAZARD...QUARTER SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...MINOR DAMAGE TO VEHICLES...ROOFS AND WINDOWS. MINOR TREE
DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER BROKEN.
* LOCATIONS IMPACTED INCLUDE...
URBANA...CAMDENTON...MACKS CREEK...TUNAS...LEADMINE...BRANCH...ROACH...
BARNUMTON...LINN CREEK...OLD LINN CREEK...GREEN BAY TERRACE AND
HURRICANE DECK.
THIS WARNING ALSO INCLUDES LAKE OF THE OZARKS STATE PARK AND LAKE OF
THE OZARKS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3806 9257 3770 9317 3791 9318 3820 9293
TIME...MOT...LOC 1134Z 221DEG 35KT 3786 9311
HAIL...1.00IN
WIND...60 MPH
$$
SCHAUMANN2 follow-up statements
069
WWUS53 KSGF 291150
SVSSGF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
650 AM CDT SUN APR 29 2012
MOC085-291200-
/O.CAN.KSGF.SV.W.0084.000000T0000Z-120429T1215Z/
HICKORY MO-
650 AM CDT SUN APR 29 2012
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HICKORY COUNTY IS
CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.
LAT...LON 3806 9257 3775 9308 3798 9307 3819 9293
TIME...MOT...LOC 1150Z 221DEG 35KT 3798 9298
$$
MOC029-059-291215-
/O.CON.KSGF.SV.W.0084.000000T0000Z-120429T1215Z/
CAMDEN MO-DALLAS MO-
650 AM CDT SUN APR 29 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHEASTERN
DALLAS AND CAMDEN COUNTIES UNTIL 715 AM CDT...
AT 647 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MACKS CREEK...
AND MOVING NORTHEAST AT 40 MPH.
HAZARD...QUARTER SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...MINOR DAMAGE TO VEHICLES...ROOFS AND WINDOWS. MINOR TREE
DAMAGE...WITH LIMBS UP TO ONE INCH IN DIAMETER BROKEN.
LOCATIONS IMPACTED INCLUDE...
CAMDENTON...ROACH...BARNUMTON...LINN CREEK...OLD LINN CREEK...GREEN
BAY TERRACE AND HURRICANE DECK.
THIS WARNING ALSO INCLUDES LAKE OF THE OZARKS STATE PARK AND LAKE OF
THE OZARKS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
IF ON OR NEAR LAKE OF THE OZARKS...GET AWAY FROM THE WATER AND MOVE
TO SHELTER. IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING. BOATS CAN BE SWAMPED BY LARGE CAPSIZING
WAVES...EVEN ON SMALL BODIES OF WATER. MOVE INTO DOCK AND SEEK SAFE
SHELTER NOW.
&&
LAT...LON 3806 9257 3775 9308 3798 9307 3819 9293
TIME...MOT...LOC 1150Z 221DEG 35KT 3798 9298
HAIL...1.00IN
WIND...60 MPH
$$
SCHAUMANN230 WWUS53 KSGF 291213 SVSSGF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 713 AM CDT SUN APR 29 2012 MOC029-059-291221- /O.EXP.KSGF.SV.W.0084.000000T0000Z-120429T1215Z/ CAMDEN MO-DALLAS MO- 713 AM CDT SUN APR 29 2012 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DALLAS AND CENTRAL CAMDEN COUNTIES WILL EXPIRE AT 715 AM CDT... THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY. HOWEVER SMALL HAIL...GUSTY WINDS...FREQUENT LIGHTNING...AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS THUNDERSTORM. IF ON OR NEAR LAKE OF THE OZARKS...GET AWAY FROM THE WATER AND MOVE TO SHELTER. IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. BOATS CAN BE SWAMPED BY LARGE CAPSIZING WAVES...EVEN ON SMALL BODIES OF WATER. MOVE INTO DOCK AND SEEK SAFE SHELTER NOW. LAT...LON 3806 9257 3775 9308 3798 9307 3819 9293 TIME...MOT...LOC 1211Z 221DEG 35KT 3813 9281 $$ SCHAUMANN
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 29, 4:18 AM CDT | Dense Fog Advisory | SGF | Camden, Dallas, Laclede, Maries, Miller, Morgan and 2 more | 6 hr |
| Apr 29, 4:59 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Vernon | 46 min |
| Apr 29, 5:08 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Dade, Hickory, Polk | 52 min |
| Apr 29, 5:25 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Cedar, St. Clair, Vernon | 50 min |
| Apr 29, 5:43 AM CDT | Severe Thunderstorm Warning | SGF | Camden, Dallas, Hickory | 32 min |
| Apr 29, 5:58 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Dade | 62 min |
| Apr 29, 6:47 AM CDT | Severe Thunderstorm Warning | SGF | Polk | 27 min |
| Apr 29, 7:20 AM CDT | Special Weather Statement | SGF | Dade | 40 min |
| Apr 29, 7:26 AM CDT | Special Weather Statement | SGF | Miller | 49 min |
| Apr 29, 8:14 AM CDT | Areal Flood Advisory | SGF | Barton, Camden, Cedar, Dade, Dallas, Hickory and 1 more | 6 hr |
| Apr 29, 8:33 AM CDT | Flash Flood Warning | SGF | Camden, Dallas, Hickory, Polk | 5 hr |
| Apr 29, 8:38 AM CDT | Special Weather Statement | SGF | Greene | 37 min |
| Apr 29, 9:07 AM CDT | Special Weather Statement | SGF | Dallas | 23 min |
| Apr 29, 9:32 AM CDT | Special Weather Statement | SGF | Laclede | 28 min |
| Apr 29, 2:53 PM CDT | Flash Flood Watch | SGF | Barry, Barton, Benton, Camden, Cedar, Dade and 15 more | 40 hr |
Nearby
Severe Thunderstorm Warnings in Missouri, 2012Every severe thunderstorm warning in 2012
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.