Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Amarillo, TX

August 11, 2016Beaver County, Oklahoma

NWS Amarillo, TX issued this special weather statement at Aug 11, 2016, 2:49 PM CDT for Beaver County, Oklahoma. It was in force for 56 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 11, 2016, 2:49 PM CDT (19:49 UTC)
Expired: Aug 11, 2016, 3:45 PM CDT
In force: 56 min
Issued by: NWS Amarillo, TX

County Beaver County, OK

The radar

The Dodge City radar (KDDC), 130 km from the middle of the area, began a volume at 19:50 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 12:00Z, 7.8 hours before the alert went out and 135 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: 309 J/kg
Mixed-layer CIN: -201 J/kg
Mixed-layer LCL: 1629 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 26 m²/s²
0-3 km storm-relative helicity: 98 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 10, 7:52 PM CDT	Special Weather Statement	AMA	Dallam	38 min
Aug 11, 2:59 PM CDT	Special Weather Statement	AMA	Hartley	61 min
Aug 11, 4:37 PM CDT	Special Weather Statement	AMA	Ochiltree	38 min
Aug 11, 5:14 PM CDT	Special Weather Statement	AMA	Potter	46 min
Aug 11, 5:19 PM CDT	Special Weather Statement	AMA	Hutchinson	41 min
Aug 11, 5:22 PM CDT	Special Weather Statement	AMA	Potter	38 min
Aug 11, 5:27 PM CDT	Special Weather Statement	AMA	Ochiltree	48 min
Aug 11, 6:15 PM CDT	Special Weather Statement	AMA	Potter	45 min
Aug 11, 6:23 PM CDT	Areal Flood Advisory	AMA	Potter, Randall	3 hr
Aug 11, 3:44 PM CDT	Special Weather Statement	AMA	Beaver	46 min
Aug 11, 4:34 PM CDT	Special Weather Statement	AMA	Beaver	41 min

Nearby

Special Weather Statements in Oklahoma, 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.