Alert archive / Texas / Special Weather Statements in 2013

Special Weather Statement, NWS Amarillo, TX

August 6, 2013Moore County, Texas

NWS Amarillo, TX issued this special weather statement at Aug 6, 2013, 10:37 PM CDT for Moore County, Texas. It was in force for 53 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: Aug 6, 2013, 10:37 PM CDT (03:37 UTC)
Expired: Aug 6, 2013, 11:30 PM CDT
In force: 53 min
Issued by: NWS Amarillo, TX

County Moore County, TX

The radar

The Amarillo radar (KAMA), 54 km from the middle of the area, began a volume at 03:37 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

Dodge City, (KDDC), launched 00:00Z, 3.6 hours before the alert went out and 301 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: 2241 J/kg
Mixed-layer CIN: -165 J/kg
Mixed-layer LCL: 1669 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 14 m²/s²
0-3 km storm-relative helicity: 55 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.8

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 Amarillo, TX wrote its last area forecast discussion before this special weather statement went out at Aug 6, 9:48 PM CDT, 49 minutes earlier.

Area forecast discussion, Aug 6, 9:48 PM CDT, 49 minutes before

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Hazardous weather outlook, Aug 6, 9:53 PM CDT, 44 minutes before

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In the hours before

Special weather statement, Aug 6, 7:56 PM CDT, 2 hours 41 minutes before

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Local storm report, Aug 6, 9:30 PM CDT, 1 hour 7 minutes before

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Local storm report, Aug 6, 9:31 PM CDT, 1 hour 6 minutes before

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Local storm report, Aug 6, 9:33 PM CDT, 1 hour 4 minutes before

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Special weather statement, Aug 6, 9:53 PM CDT, 44 minutes before

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Special weather statement, Aug 6, 10:37 PM CDT, 0 minutes before

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The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 6, 7:12 PM CDT	Severe Thunderstorm Warning	AMA	Lipscomb, Ochiltree	63 min
Aug 6, 7:22 PM CDT	Special Weather Statement	AMA	Ochiltree	53 min
Aug 6, 9:53 PM CDT	Special Weather Statement	AMA	Hansford	67 min
Aug 7, 4:36 PM CDT	Special Weather Statement	AMA	Oldham	54 min
Aug 7, 6:27 PM CDT	Severe Thunderstorm Warning	AMA	Dallam	63 min
Aug 6, 7:02 PM CDT	Special Weather Statement	AMA	Beaver	58 min
Aug 6, 7:41 PM CDT	Special Weather Statement	AMA	Texas	64 min
Aug 6, 7:56 PM CDT	Special Weather Statement	AMA	Beaver	64 min
Aug 7, 4:46 PM CDT	Special Weather Statement	AMA	Cimarron	59 min
Aug 7, 4:56 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron	64 min
Aug 7, 5:47 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron	58 min
Aug 7, 6:35 PM CDT	Special Weather Statement	AMA	Texas	25 min
Aug 7, 6:39 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron, Texas	66 min
Aug 7, 6:57 PM CDT	Severe Thunderstorm Warning	AMA	Beaver, Texas	63 min

Nearby

Special Weather Statements in Texas, 2013 Every special weather statement in 2013

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.