Alert archive / Missouri / Special Weather Statements in 2011

Special Weather Statement, NWS Springfield, MO

June 13, 2011Taney County, Missouri

NWS Springfield, MO issued this special weather statement at Jun 13, 2011, 2:50 PM CDT for Taney County, Missouri. It was in force for 55 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 13, 2011, 2:50 PM CDT (19:50 UTC)
Expired: Jun 13, 2011, 3:45 PM CDT
In force: 55 min
Issued by: NWS Springfield, MO

County Taney County, MO

The radar

The Springfield radar (KSGF), 61 km from the middle of the area, began a volume at 19:52 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 12:00Z, 7.8 hours before the alert went out and 84 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: 2484 J/kg
Mixed-layer CIN: -78 J/kg
Mixed-layer LCL: 967 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 305 m²/s²
0-3 km storm-relative helicity: 284 m²/s²
Significant tornado parameter: 3.3
Supercell composite: 21.9

Open this sounding in Storm Lab

The text

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

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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 Jun 13, 12:14 PM CDT, 2 hours 36 minutes earlier.

Area forecast discussion, Jun 13, 12:14 PM CDT, 2 hours 36 minutes before

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Hazardous weather outlook, Jun 13, 12:42 PM CDT, 2 hours 8 minutes before

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In the hours before

Local storm report, Jun 13, 9:24 AM CDT, 5 hours 26 minutes before

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Local storm report, Jun 13, 9:43 AM CDT, 5 hours 7 minutes before

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Special weather statement, Jun 13, 10:05 AM CDT, 4 hours 45 minutes before

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Special weather statement, Jun 13, 11:23 AM CDT, 3 hours 27 minutes before

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Special weather statement, Jun 13, 11:52 AM CDT, 2 hours 58 minutes before

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Special weather statement, Jun 13, 2:50 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 13, 6:28 AM CDT	Special Weather Statement	SGF	Maries	47 min
Jun 13, 6:47 AM CDT	Special Weather Statement	SGF	Dallas	43 min
Jun 13, 7:01 AM CDT	Special Weather Statement	SGF	Maries	29 min
Jun 13, 7:12 AM CDT	Severe Thunderstorm Warning	SGF	Dallas, Laclede	22 min
Jun 13, 7:32 AM CDT	Special Weather Statement	SGF	Wright	43 min
Jun 13, 8:21 AM CDT	Special Weather Statement	SGF	Douglas	39 min
Jun 13, 9:06 AM CDT	Severe Thunderstorm Warning	SGF	Dent, Phelps	40 min
Jun 13, 9:08 AM CDT	Severe Thunderstorm Warning	SGF	Benton, Camden, Miller, Morgan	52 min
Jun 13, 9:51 AM CDT	Severe Thunderstorm Warning	SGF	Camden, Miller, Pulaski	23 min
Jun 13, 10:05 AM CDT	Special Weather Statement	SGF	Phelps	25 min
Jun 13, 11:23 AM CDT	Special Weather Statement	SGF	Shannon	52 min
Jun 13, 11:52 AM CDT	Special Weather Statement	SGF	Miller	38 min
Jun 13, 3:16 PM CDT	Severe Thunderstorm Warning	SGF	Christian, Douglas, Ozark, Taney	38 min

Nearby

Special Weather Statements in Missouri, 2011 Every 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.