Alert archive / Missouri / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 264, NWS Springfield, MO

September 6, 2012Stone County, Taney County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Sep 6, 2012, 8:45 PM CDT for Stone County, Taney County, Missouri. It was in force for 27 min. 1 report 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: Sep 6, 2012, 8:45 PM CDT (01:45 UTC)
Expired: Sep 6, 2012, 9:12 PM CDT
In force: 27 min
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Stone County, MO, Taney County, MO

The radar

The Springfield radar (KSGF), 74 km from the middle of the area, began a volume at 01:45 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
Sep 6, 8:58 PM CDT	HAIL 1.75	Branson, MO	RECEIVED TWO REPORTS OF GOLF BALL SIZED HAIL NEAR THE INTERSECTION OF HIGHWAY 165 AND HIGHWAY 76.

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
Sep 6, 12:28 PM CDT	Severe Thunderstorm Watch	SPC	9 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.8 hours before the alert went out and 58 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 348 J/kg
Mixed-layer CIN: -236 J/kg
Mixed-layer LCL: 2009 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 108 m²/s²
0-3 km storm-relative helicity: 208 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 3.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

416 
WUUS53 KSGF 070145
SVRSGF
MOC209-213-070230-
/O.NEW.KSGF.SV.W.0264.120907T0145Z-120907T0230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
845 PM CDT THU SEP 6 2012

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN STONE COUNTY IN SOUTHWEST MISSOURI...
  WESTERN TANEY COUNTY IN SOUTHWEST MISSOURI...

* UNTIL 930 PM CDT

* AT 840 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR KIMBERLING
  CITY...AND MOVING EAST AT 20 MPH.

  HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.

  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...
  BRANSON...EDGEWATER BEACH...FORSYTH...HOLLISTER...INDIAN POINT...
  KIMBERLING CITY...KIRBYVILLE...MERRIAM WOODS...OZARK BEACH...
  POWERSITE...RIDGEDALE...ROCKAWAY BEACH...SILVER DOLLAR CITY...TABLE
  ROCK AND WALNUT SHADE.

THIS WARNING ALSO INCLUDES TABLE ROCK LAKE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3649 9343 3664 9344 3677 9310 3650 9302
TIME...MOT...LOC 0145Z 252DEG 18KT 3661 9335

HAIL...0.75IN
WIND...60 MPH

$$

WISE

2 follow-up statements

548 
WWUS53 KSGF 070200
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
900 PM CDT THU SEP 6 2012

MOC209-070209-
/O.CAN.KSGF.SV.W.0264.000000T0000Z-120907T0230Z/
STONE MO-
900 PM CDT THU SEP 6 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN STONE COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 3656 9330 3669 9331 3677 9310 3657 9304
TIME...MOT...LOC 0159Z 256DEG 21KT 3663 9324

$$

MOC213-070230-
/O.CON.KSGF.SV.W.0264.000000T0000Z-120907T0230Z/
TANEY MO-
900 PM CDT THU SEP 6 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN TANEY
COUNTY UNTIL 930 PM CDT...

AT 855 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR HOLLISTER...
AND MOVING EAST AT 25 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...
BRANSON...EDGEWATER BEACH...FORSYTH...HOLLISTER...KIRBYVILLE...
MERRIAM WOODS...OZARK BEACH...POWERSITE...ROCKAWAY BEACH...TABLE ROCK
AND WALNUT SHADE.

THIS WARNING ALSO INCLUDES TABLE ROCK LAKE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3656 9330 3669 9331 3677 9310 3657 9304
TIME...MOT...LOC 0159Z 256DEG 21KT 3663 9324

HAIL...1.00IN
WIND...60 MPH

$$

WISE

481 
WWUS53 KSGF 070212
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
912 PM CDT THU SEP 6 2012

MOC213-070222-
/O.CAN.KSGF.SV.W.0264.000000T0000Z-120907T0230Z/
TANEY MO-
912 PM CDT THU SEP 6 2012

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN TANEY COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.

LAT...LON 3656 9330 3669 9331 3677 9310 3657 9304
TIME...MOT...LOC 0212Z 256DEG 21KT 3665 9315

$$

WISE

The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 6, 8:21 PM CDT	Special Weather Statement	SGF	Stone	24 min
Sep 6, 10:15 PM CDT	Special Weather Statement	SGF	Miller	30 min
Sep 6, 10:19 PM CDT	Severe Thunderstorm Warning	SGF	Camden, Miller	28 min
Sep 7, 2:45 PM CDT	Severe Thunderstorm Warning	SGF	Howell, Ozark	45 min
Sep 7, 2:58 PM CDT	Severe Thunderstorm Warning	SGF	Barton, Vernon	47 min
Sep 7, 3:23 PM CDT	Severe Thunderstorm Warning	SGF	Barton, Cedar, Dade, St. Clair, Vernon	52 min
Sep 7, 3:28 PM CDT	Special Weather Statement	SGF	Howell	32 min
Sep 7, 3:31 PM CDT	Special Weather Statement	SGF	Howell	29 min
Sep 7, 3:36 PM CDT	Severe Thunderstorm Warning	SGF	Oregon	39 min
Sep 7, 3:39 PM CDT	Severe Thunderstorm Warning	SGF	Jasper	66 min
Sep 7, 4:03 PM CDT	Severe Thunderstorm Warning	SGF	McDonald, Newton	57 min
Sep 7, 4:05 PM CDT	Severe Thunderstorm Warning	SGF	Benton, Cedar, Dade, Hickory, Jasper, Lawrence and 2 more	55 min
Sep 7, 4:19 PM CDT	Severe Thunderstorm Warning	SGF	Howell, Oregon, Shannon, Texas	41 min
Sep 7, 4:20 PM CDT	Severe Thunderstorm Warning	SGF	Cedar, Christian, Dade, Greene, Hickory, Jasper and 3 more	55 min
Sep 7, 4:25 PM CDT	Severe Thunderstorm Warning	SGF	Camden, Dallas, Laclede, Webster, Wright	50 min
Sep 7, 4:37 PM CDT	Severe Thunderstorm Warning	SGF	Oregon, Shannon	18 min
Sep 7, 4:41 PM CDT	Severe Thunderstorm Warning	SGF	Barry, Christian, Lawrence, Stone	49 min
Sep 7, 4:50 PM CDT	Severe Thunderstorm Warning	SGF	Webster	44 min
Sep 7, 4:58 PM CDT	Severe Thunderstorm Warning	SGF	Lawrence	16 min
Sep 7, 5:00 PM CDT	Tornado Warning	SGF	Dallas, Laclede	18 min
Sep 7, 5:10 PM CDT	Severe Thunderstorm Warning	SGF	Dallas, Laclede, Webster, Wright	50 min
Sep 7, 5:23 PM CDT	Severe Thunderstorm Warning	SGF	Christian, Douglas, Ozark, Stone, Taney	52 min
Sep 7, 5:41 PM CDT	Severe Thunderstorm Warning	SGF	Texas	49 min
Sep 7, 5:52 PM CDT	Tornado Warning	SGF	Texas	22 min
Sep 7, 6:03 PM CDT	Severe Thunderstorm Warning	SGF	Phelps, Pulaski	30 min
Sep 7, 6:29 PM CDT	Special Weather Statement	SGF	Dent	31 min
Sep 7, 6:46 PM CDT	Special Weather Statement	SGF	Oregon	29 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2012 Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.