Alert archive / Missouri / Special Weather Statements in 2016

Special Weather Statement, NWS Springfield, MO

May 11, 2016Phelps County, Missouri

NWS Springfield, MO issued this special weather statement at May 11, 2016, 6:08 PM CDT for Phelps County, Missouri. It was in force for 22 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: May 11, 2016, 6:08 PM CDT (23:08 UTC)
Expired: May 11, 2016, 6:30 PM CDT
In force: 22 min
Issued by: NWS Springfield, MO

County Phelps County, MO

The radar

The St Louis radar (KLSX), 119 km from the middle of the area, began a volume at 23:12 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

Lincoln, IL (KILX), launched 12:00Z, 11.1 hours before the alert went out and 359 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 905 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 29 m²/s²
0-3 km storm-relative helicity: 120 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 May 11, 2:26 PM CDT, 3 hours 42 minutes earlier.

Area forecast discussion, May 11, 2:26 PM CDT, 3 hours 42 minutes before

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Hazardous weather outlook, May 11, 5:04 PM CDT, 1 hour 4 minutes before

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In the hours before

Special weather statement, May 11, 6:08 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
May 11, 1:16 AM CDT	Severe Thunderstorm Warning	SGF	Barton, Vernon	44 min
May 11, 1:52 AM CDT	Severe Thunderstorm Warning	SGF	Barton, Cedar, Vernon	38 min
May 11, 2:44 AM CDT	Severe Thunderstorm Warning	SGF	Barton, Cedar, Vernon	61 min
May 11, 3:38 AM CDT	Flash Flood Warning	SGF	Barton, Cedar, Vernon	6 hr
May 11, 9:02 AM CDT	River Flood Warning	SGF	Vernon	72 hr
May 11, 9:02 AM CDT	River Flood Warning	SGF	Cedar	61 hr

Nearby

Special Weather Statements in Missouri, 2016 Every special weather statement in 2016

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.