Alert archive / Missouri / Special Weather Statements in 2011
Special Weather Statement, NWS Springfield, MO
NWS Springfield, MO issued this special weather statement at Jul 4, 2011, 10:37 PM CDT for Douglas County, Missouri. It was in force for 23 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 4, 2011, 10:37 PM CDT (03:37 UTC)
- Expired
- Jul 4, 2011, 11:00 PM CDT
- In force
- 23 min
- Issued by
- NWS Springfield, MO
County Douglas County, MO
The radar
The Springfield radar (KSGF), 88 km from the middle of the area, began a volume at 03:40 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, 3.6 hours before the alert went out and 119 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
- 1294 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 1614 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 155 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jul 4, 5:39 PM CDT, 4 hours 58 minutes earlier.
Area forecast discussion, Jul 4, 5:39 PM CDT, 4 hours 58 minutes before
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</html>Hazardous weather outlook, Jul 4, 7:58 PM CDT, 2 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPRINGFIELD MO 758 PM CDT MON JUL 4 2011 KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-060100- 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- 758 PM CDT MON JUL 4 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 EXTREME HEAT RISK. DISCUSSION... ISOLATED STORMS WILL STILL BE POSSIBLE THROUGH THE LATE EVENING HOURS ACROSS THE MISSOURI OZARKS AND SOUTHEAST KANSAS. ANY THUNDERSTORM WIND GUSTS OR HAIL SHOULD REMAIN BELOW SEVERE LIMITS. HEAT INDEX VALUES WILL DROP BACK INTO THE 80S THIS EVENING BUT WILL REMAIN IN THE LOW TO MID 90S UNTIL LATE THIS EVENING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. ANOTHER FRONT MOVING SOUTH THROUGH THE REGION WILL BRING ADDITIONAL THUNDERSTORM CHANCES WEDNESDAY AND THURSDAY. ISOLATED STRONG TO SEVERE STORMS WILL BE POSSIBLE...WITH DAMAGING WIND GUSTS THE PRIMARY SEVERE WEATHER RISK. ANOTHER HOT AND MUGGY DAY IS EXPECTED ACROSS THE REGION TUESDAY...WITH HEAT INDEX VALUES EXPECTED TO PEAK AROUND 100 DEGREES DURING THE AFTERNOON. AFTER A BRIEF BREAK IN THE HEAT DURING THE MID TO LATE PORTION OF THIS WEEK...ABOVE AVERAGE TEMPERATURES WILL ONCE AGAIN SPREAD OVER THE REGION THIS WEEKEND WITH HEAT INDEX VALUES RANGING BETWEEN 100 AND 105 DEGREES SATURDAY AND SUNDAY AFTERNOON. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT. && 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) LINDENBERG
In the hours before
Special weather statement, Jul 4, 9:18 PM CDT, 1 hour 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
918 PM CDT MON JUL 4 2011
MOZ091-092-050245-
WEBSTER MO-WRIGHT MO-
918 PM CDT MON JUL 4 2011
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN WEBSTER AND
NORTHWESTERN WRIGHT COUNTIES UNTIL 945 PM CDT...
AT 914 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 5 MILES SOUTH OF RADER...OR 11 MILES EAST OF
MARSHFIELD...MOVING SOUTHEAST AT 15 MPH. PENNY SIZE HAIL...AND WINDS
AROUND 50 MPH ARE EXPECTED WITH THIS STORM.
LOCATIONS IMPACTED INCLUDE DUNCAN...GROVESPRING...NIANGUA...ODIN AND
RADER.
THUNDERSTORMS POSE A VARIETY OF HAZARDS TO THOSE OUTDOORS...INCLUDING
HAIL... STRONG WINDS THAT CAN CREATE DANGEROUS FLYING PROJECTILES AND
DEBRIS...AS WELL AS DEADLY CLOUD TO GROUND LIGHTNING. IF YOU ARE IN
THE PATH OF THIS STORM...MOVE INDOORS TO A STURDY SHELTER
IMMEDIATELY.
LAT...LON 3718 9270 3739 9286 3748 9271 3748 9265
3734 9243
TIME...MOT...LOC 0219Z 323DEG 11KT 3737 9270
BOXELLSpecial weather statement, Jul 4, 9:49 PM CDT, 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 949 PM CDT MON JUL 4 2011 MOZ082-091-092-096-050315- DOUGLAS MO-TEXAS MO-WEBSTER MO-WRIGHT MO- 949 PM CDT MON JUL 4 2011 ...SIGNIFICANT WEATHER ADVISORY FOR EASTERN WEBSTER...NORTHERN DOUGLAS...SOUTHWESTERN TEXAS AND WRIGHT COUNTIES UNTIL 1015 PM CDT... AT 948 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM DUNCAN TO MOUNTAIN GROVE...MOVING SOUTH AT 15 MPH. PENNY SIZE HAIL...AND WINDS AROUND 50 MPH ARE EXPECTED WITH THESE STORMS. LOCATIONS IMPACTED INCLUDE BENDAVIS...DAWSON...DIGGINS...DOGWOOD... DUNCAN...GRAFF...HARTVILLE...MANSFIELD...MOUNTAIN GROVE...NORWOOD... ODIN AND SEYMOUR. THUNDERSTORMS POSE A VARIETY OF HAZARDS TO THOSE OUTDOORS...INCLUDING HAIL... STRONG WINDS THAT CAN CREATE DANGEROUS FLYING PROJECTILES AND DEBRIS...AS WELL AS DEADLY CLOUD TO GROUND LIGHTNING. IF YOU ARE IN THE PATH OF THESE STORMS...MOVE INDOORS TO A STURDY SHELTER IMMEDIATELY. LAT...LON 3738 9286 3731 9217 3696 9213 3700 9287 TIME...MOT...LOC 0249Z 001DEG 13KT 3726 9274 3711 9221 BOXELL
Special weather statement, Jul 4, 10:37 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1037 PM CDT MON JUL 4 2011
MOZ092-096-050400-
DOUGLAS MO-WRIGHT MO-
1037 PM CDT MON JUL 4 2011
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL DOUGLAS AND SOUTHERN
WRIGHT COUNTIES UNTIL 1100 PM CDT...
AT 1036 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM NEAR NORWOOD...OR 12 MILES WEST OF MOUNTAIN
GROVE...MOVING SOUTHWEST AT 10 MPH. PENNY SIZE HAIL...AND WINDS
AROUND 50 MPH ARE EXPECTED WITH THIS STORM.
LOCATIONS IMPACTED INCLUDE AVA...BRUSHYKNOB...DRURY...GENTRYVILLE...
MANSFIELD...NORWOOD...SQUIRES AND VANZANT.
PEOPLE IN CENTRAL DOUGLAS AND SOUTHERN WRIGHT COUNTIES...INCLUDING
NORWOOD...SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR
POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD
SEVERE WEATHER THREATEN.
LAT...LON 3682 9277 3712 9265 3712 9225 3706 9225
3706 9223 3680 9235
TIME...MOT...LOC 0337Z 033DEG 8KT 3709 9247
LINDENBERGThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 9:18 PM CDT | Special Weather Statement | SGF | Wright | 27 min |
| Jul 4, 9:49 PM CDT | Special Weather Statement | SGF | Wright | 26 min |
| Jul 5, 12:02 AM CDT | Severe Thunderstorm Warning | SGF | Dallas, Laclede, Webster | 42 min |
| Jul 5, 1:20 AM CDT | Special Weather Statement | SGF | Howell, Oregon | 40 min |
Nearby
Special Weather Statements in Missouri, 2011Every special weather statement 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.