Alert archive / Missouri / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 354, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jun 28, 2011, 2:55 AM CDT for Webster County, Wright County, Missouri. It was in force for 50 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
- Jun 28, 2011, 2:55 AM CDT (07:55 UTC)
- Expired
- Jun 28, 2011, 3:45 AM CDT
- In force
- 50 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 57 km from the middle of the area, began a volume at 07:54 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, 7.9 hours before the alert went out and 103 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
- 3014 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 1146 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 80 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 1.4
- Supercell composite
- 8.5
The text
As transmitted, in the capitals the NWS used until 2016.
322 WUUS53 KSGF 280755 SVRSGF MOC225-229-280845- /O.NEW.KSGF.SV.W.0354.110628T0755Z-110628T0845Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SPRINGFIELD MO 255 AM CDT TUE JUN 28 2011 THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CENTRAL WEBSTER COUNTY IN SOUTHWEST MISSOURI... WEST CENTRAL WRIGHT COUNTY IN SOUTHWEST MISSOURI... * UNTIL 345 AM CDT. * AT 254 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 4 MILES SOUTHEAST OF MARSHFIELD...MOVING EAST AT 20 MPH. THIS STORM IS CAPABLE OF PRODUCING QUARTER SIZE HAIL... AND DAMAGING WINDS IN EXCESS OF 60 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... DUNCAN BY 325 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS...IF YOU ARE IN ITS PATH SEEK SHELTER INDOORS AND STAY AWAY FROM WINDOWS. && LAT...LON 3739 9262 3717 9263 3721 9296 3735 9296 TIME...MOT...LOC 0756Z 280DEG 18KT 3728 9286 WIND...HAIL 60MPH 1.00IN $$ GRIFFIN
2 follow-up statements
873 WWUS53 KSGF 280816 SVSSGF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 316 AM CDT TUE JUN 28 2011 MOC225-229-280845- /O.CON.KSGF.SV.W.0354.000000T0000Z-110628T0845Z/ WEBSTER MO-WRIGHT MO- 316 AM CDT TUE JUN 28 2011 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 AM CDT FOR WEST CENTRAL WRIGHT AND EAST CENTRAL WEBSTER COUNTIES... AT 314 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM NEAR DUNCAN...OR 11 MILES SOUTHEAST OF MARSHFIELD...MOVING EAST AT 25 MPH. THIS STORM IS CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. LAT...LON 3736 9286 3739 9262 3717 9263 3720 9285 TIME...MOT...LOC 0816Z 276DEG 21KT 3726 9272 WIND...HAIL 60MPH 1.00IN $$ GRIFFIN
268 WWUS53 KSGF 280839 SVSSGF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 339 AM CDT TUE JUN 28 2011 MOC225-229-280848- /O.EXP.KSGF.SV.W.0354.000000T0000Z-110628T0845Z/ WEBSTER MO-WRIGHT MO- 339 AM CDT TUE JUN 28 2011 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL WRIGHT AND EAST CENTRAL WEBSTER COUNTIES WILL EXPIRE AT 345 AM CDT. A NEW SEVERE THUNDERSTORM WARNING HAS BEEN ISSUED FOR PORTIONS OF WRIGHT COUNTY FOR THE STORM PREVIOUSLY IN WEBSTER COUNTY... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE SEVERE THUNDERSTORM THAT PROMPTED THE WARNING IS EXITING THE WARNED AREA... THUS THE WARNING IS BEING ALLOWED TO EXPIRE. LAT...LON 3736 9286 3739 9262 3717 9263 3720 9285 TIME...MOT...LOC 0838Z 276DEG 21KT 3725 9256 $$ GRIFFIN
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Springfield, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 28, 12:17 AM CDT, 2 hours 38 minutes earlier.
Area forecast discussion, Jun 28, 12:17 AM CDT, 2 hours 38 minutes before
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</html>Hazardous weather outlook, Jun 28, 1:47 AM CDT, 1 hour 8 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPRINGFIELD MO 147 AM CDT TUE JUN 28 2011 KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-290700- BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- 147 AM CDT TUE JUN 28 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE MISSOURI OZARKS AND EXTREME SOUTHEAST KANSAS. .DAY ONE...TONIGHT. THE HAZARDOUS WEATHER RISK LEVEL IS...LIMITED. WEATHER HAZARDS EXPECTED... LIMITED HAIL RISK. LIMITED THUNDERSTORM WIND DAMAGE RISK. LIMITED LIGHTNING RISK. LIMITED FLOODING RISK. DISCUSSION... SCATTERED TO NUMEROUS THUNDERSTORMS WILL DEVELOP OVERNIGHT INTO THE PREDAWN HOURS FROM EXTREME SOUTHEAST KANSAS INTO FAR SOUTHERN MISSOURI. THESE STORMS WILL IMPACT AREAS MAINLY SOUTH OF A LINE FROM PITTSBURG KANSAS TO SALEM MISSOURI. THESE STORMS MAY CONGEAL INTO A LARGE CLUSTER AS THEY SPREAD EAST. WHILE THE RISK OF SEVERE WEATHER IS LIMITED...ANY SEVERE STORM THAT DEVELOPS WILL BE CAPABLE OF PRODUCING HAIL TO THE SIZE OF QUARTERS AND WINDS TO 60 MPH. VERY HEAVY RAINFALL WILL ALSO ACCOMPANY THESE STORMS...AND LOCALIZED FLOODING WILL BE POSSIBLE WHERE STORMS TRAIN OVER THE SAME AREAS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. A FEW THUNDERSTORMS WILL BE POSSIBLE SOUTH OF U.S. 60 ON TUESDAY. NO WIDESPREAD SEVERE WEATHER IS EXPECTED. A FEW THUNDERSTORMS WILL ALSO BE POSSIBLE LATE TUESDAY NIGHT AND WEDNESDAY MORNING OVER FAR WESTERN MISSOURI AND SOUTHEASTERN KANSAS. NO SEVERE WEATHER IS EXPECTED WITH THESE STORMS AT THIS TIME. ON WEDNESDAY THROUGH SATURDAY...TEMPERATURES WILL WARM INTO THE MID 90S TO AROUND 100 DEGREES ACROSS THE REGION. HEAT INDICES ABOVE 100 DEGREES WILL BE COMMON ON AN AFTERNOON BASIS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED OVERNIGHT DUE TO THE ISOLATED NATURE OF ANY SEVERE WEATHER THAT DEVELOPS. && THIS PRODUCT IS NOW AVAILABLE IN GRAPHICAL FORMAT...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION...AT HTTP://WWW.CRH.NOAA.GOV/SGF(ALL LOWERCASE) FOSTER
In the hours before
Special weather statement, Jun 28, 1:32 AM CDT, 1 hour 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 132 AM CDT TUE JUN 28 2011 KSZ097-101-MOZ077-088-280715- CHEROKEE KS-CRAWFORD KS-BARTON MO-JASPER MO- 132 AM CDT TUE JUN 28 2011 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN CHEROKEE... NORTHWESTERN JASPER...SOUTHEASTERN CRAWFORD AND SOUTHWESTERN BARTON COUNTIES UNTIL 215 AM CDT... AT 128 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR CHEROKEE...MOVING EAST AT 20 MPH. PENNY SIZE HAIL...AND WINDS AROUND 50 MPH ARE EXPECTED WITH THIS STORM. THIS STORM WILL BE NEAR... PITTSBURG BY 140 AM CDT. OPOLIS BY 155 AM CDT. ASBURY BY 200 AM CDT. NASHVILLE BY 215 AM CDT. LAT...LON 3742 9448 3723 9449 3731 9483 3741 9483 TIME...MOT...LOC 0633Z 280DEG 18KT 3735 9475 GRIFFIN
Special weather statement, Jun 28, 2:23 AM CDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
223 AM CDT TUE JUN 28 2011
MOZ077-088-089-280800-
BARTON MO-JASPER MO-DADE MO-
223 AM CDT TUE JUN 28 2011
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN JASPER...
SOUTHEASTERN BARTON AND WESTERN DADE COUNTIES UNTIL 300 AM CDT...
AT 221 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 4 MILES SOUTH OF KENOMA...OR 8 MILES SOUTHEAST OF
LAMAR. THIS STORM WAS NEARLY STATIONARY. PENNY SIZE HAIL...AND WINDS
AROUND 50 MPH ARE EXPECTED WITH THIS STORM.
THIS STORM WILL BE NEAR...
KENOMA...BOSTON...6 MILES WEST OF GOLDEN CITY AND 8 MILES SOUTHEAST
OF LAMAR BY 300 AM CDT.
LAT...LON 3752 9442 3751 9391 3729 9391 3729 9406
3732 9443
TIME...MOT...LOC 0723Z 180DEG 0KT 3739 9421
GRIFFINSpecial weather statement, Jun 28, 2:42 AM CDT, 13 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 242 AM CDT TUE JUN 28 2011 MOZ090-091-280830- GREENE MO-WEBSTER MO- 242 AM CDT TUE JUN 28 2011 ...SIGNIFICANT WEATHER ADVISORY FOR EASTERN GREENE AND WEBSTER COUNTIES UNTIL 330 AM CDT... AT 240 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR NORTHEASTERN SPRINGFIELD...OR 8 MILES WEST OF STRAFFORD...MOVING EAST AT 20 MPH. PENNY SIZE HAIL...AND WINDS AROUND 50 MPH ARE EXPECTED WITH THIS STORM. THIS STORM WILL BE NEAR... TURNERS AND 7 MILES SOUTH OF BASSVILLE BY 300 AM CDT. STRAFFORD BY 305 AM CDT. 8 MILES NORTH OF ROGERSVILLE BY 320 AM CDT. NORTHVIEW BY 325 AM CDT. 6 MILES NORTH OF FORDLAND...8 MILES NORTHWEST OF DIGGINS AND 8 MILES SOUTHWEST OF MARSHFIELD BY 330 AM CDT. INTERSTATE 44 BETWEEN MILE MARKERS 70 AND 102 WILL ALSO BE IMPACTED BY THIS STORM. LAT...LON 3743 9276 3707 9277 3713 9343 3734 9342 TIME...MOT...LOC 0742Z 274DEG 16KT 3725 9324
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 8:21 PM CDT | Special Weather Statement | SGF | Shannon | 24 min |
| Jun 28, 2:23 AM CDT | Special Weather Statement | SGF | Barton | 37 min |
| Jun 28, 2:42 AM CDT | Special Weather Statement | SGF | Greene, Webster | 48 min |
| Jun 28, 3:04 AM CDT | Special Weather Statement | SGF | Newton | 26 min |
| Jun 28, 3:11 AM CDT | Special Weather Statement | SGF | Dade | 49 min |
| Jun 28, 3:25 AM CDT | Severe Thunderstorm Warning | SGF | Barry, Lawrence | 50 min |
| Jun 28, 3:28 AM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas | 47 min |
| Jun 28, 3:33 AM CDT | Severe Thunderstorm Warning | SGF | Wright | 42 min |
| Jun 28, 3:44 AM CDT | Severe Thunderstorm Warning | SGF | Douglas, Ozark | 46 min |
| Jun 28, 4:04 AM CDT | Severe Thunderstorm Warning | SGF | Douglas, Ozark, Taney | 41 min |
| Jun 28, 4:06 AM CDT | Severe Thunderstorm Warning | SGF | Barry, Stone | 39 min |
| Jun 28, 4:37 AM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Oregon, Ozark | 38 min |
| Jun 28, 4:43 AM CDT | Severe Thunderstorm Warning | SGF | Barry, Stone, Taney | 34 min |
| Jun 28, 4:46 AM CDT | Special Weather Statement | SGF | Ozark, Taney | 44 min |
| Jun 28, 4:55 AM CDT | Special Weather Statement | SGF | Texas | 50 min |
| Jun 28, 5:13 AM CDT | Special Weather Statement | SGF | Ozark | 47 min |
| Jun 28, 5:54 AM CDT | Special Weather Statement | SGF | Oregon | 36 min |
| Jun 28, 2:19 PM CDT | Excessive Heat Watch | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 17 more | 38 hr |
Nearby
Severe Thunderstorm Warnings in Missouri, 2011Every severe thunderstorm warning in 2011
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.