Alert archive / Missouri / Areal Flood Warnings in 2012

Areal Flood Warning 1, NWS Springfield, MO

March 15, 2012Phelps County, Pulaski County, Missouri

NWS Springfield, MO issued this areal flood warning at Mar 15, 2012, 10:50 PM CDT for Phelps County, Pulaski County, Missouri. It was in force for 11 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 15, 2012, 10:50 PM CDT (03:50 UTC)
Expired: Mar 16, 2012, 10:00 AM CDT
In force: 11 hr
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Flood severity: None

Counties Phelps County, MO, Pulaski County, MO

The radar

The Springfield radar (KSGF), 141 km from the middle of the area, began a volume at 03:52 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 00:00Z, 3.8 hours before the alert went out and 191 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: 1409 J/kg
Mixed-layer CIN: -18 J/kg
Mixed-layer LCL: 1284 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 41 m²/s²
0-3 km storm-relative helicity: 150 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood 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 areal flood warning went out at Mar 15, 6:37 PM CDT, 4 hours 13 minutes earlier.

Area forecast discussion, Mar 15, 6:37 PM CDT, 4 hours 13 minutes before

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Hazardous weather outlook, Mar 15, 8:31 PM CDT, 2 hours 19 minutes before

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In the hours before

Local storm report, Mar 15, 7:24 PM CDT, 3 hours 26 minutes before

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Local storm report, Mar 15, 7:47 PM CDT, 3 hours 3 minutes before

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Special weather statement, Mar 15, 7:47 PM CDT, 3 hours 3 minutes before

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Local storm report, Mar 15, 8:25 PM CDT, 2 hours 25 minutes before

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Local storm report, Mar 15, 9:14 PM CDT, 1 hour 36 minutes before

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Local storm report, Mar 15, 9:45 PM CDT, 1 hour 5 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
Mar 15, 7:16 PM CDT	Severe Thunderstorm Warning	SGF	Dent, Phelps	29 min
Mar 15, 7:47 PM CDT	Special Weather Statement	SGF	Dent	43 min
Mar 15, 11:23 PM CDT	Flash Flood Warning	SGF	Maries	6 hr
Mar 16, 4:49 AM CDT	Areal Flood Warning	SGF	Maries	5 hr
Mar 16, 4:00 PM CDT	Special Weather Statement	SGF	Howell	60 min
Mar 16, 5:43 PM CDT	Special Weather Statement	SGF	Douglas	62 min

Nearby

Areal Flood Warnings in Missouri, 2012 Every areal flood 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.