Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Norman, OK

July 30, 2016Woodward County, Oklahoma

NWS Norman, OK issued this special weather statement at Jul 30, 2016, 4:13 AM CDT for Woodward County, Oklahoma. It was in force for 32 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: Jul 30, 2016, 4:13 AM CDT (09:13 UTC)
Expired: Jul 30, 2016, 4:45 AM CDT
In force: 32 min
Issued by: NWS Norman, OK

County Woodward County, OK

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 9.2 hours before the alert went out and 267 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: 1599 J/kg
Mixed-layer CIN: -40 J/kg
Mixed-layer LCL: 1865 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: 23 m²/s²
0-3 km storm-relative helicity: 127 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.7

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 Norman, OK wrote its last area forecast discussion before this special weather statement went out at Jul 30, 3:15 AM CDT, 58 minutes earlier.

Area forecast discussion, Jul 30, 3:15 AM CDT, 58 minutes before

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Hazardous weather outlook, Jul 29, 6:00 PM CDT, 10 hours 13 minutes before

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In the hours before

Special weather statement, Jul 30, 2:59 AM CDT, 1 hour 14 minutes before

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Special weather statement, Jul 30, 3:13 AM CDT, 1 hour before

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Special weather statement, Jul 30, 3:34 AM CDT, 39 minutes before

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Special weather statement, Jul 30, 3:47 AM CDT, 26 minutes before

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Special weather statement, Jul 30, 4:13 AM CDT, 0 minutes before

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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 30, 2:59 AM CDT	Special Weather Statement	OUN	Greer	31 min
Jul 30, 3:13 AM CDT	Special Weather Statement	OUN	Harper	32 min
Jul 30, 3:34 AM CDT	Special Weather Statement	OUN	Beckham, Harmon	41 min
Jul 30, 3:47 AM CDT	Special Weather Statement	OUN	Woodward	28 min
Jul 30, 4:17 AM CDT	Special Weather Statement	OUN	Greer, Harmon	28 min
Jul 30, 4:42 AM CDT	Areal Flood Advisory	OUN	Beckham, Greer, Harmon	2 hr
Jul 30, 5:22 AM CDT	Areal Flood Advisory	OUN	Woodward	113 min
Jul 30, 5:26 AM CDT	Special Weather Statement	OUN	Custer	49 min
Jul 30, 5:27 AM CDT	Special Weather Statement	OUN	Woodward	48 min
Jul 30, 7:51 AM CDT	Areal Flood Advisory	OUN	Garfield, Kingfisher, Logan	3 hr
Jul 30, 4:46 PM CDT	Special Weather Statement	OUN	Murray	29 min
Jul 30, 5:05 PM CDT	Special Weather Statement	OUN	Hughes	25 min
Jul 30, 5:18 PM CDT	Special Weather Statement	OUN	Pontotoc	27 min
Jul 30, 5:20 PM CDT	Special Weather Statement	OUN	Harmon	40 min
Jul 30, 5:21 PM CDT	Special Weather Statement	OUN	Comanche	39 min
Jul 30, 5:22 PM CDT	Special Weather Statement	OUN	Kiowa	38 min
Jul 30, 5:31 PM CDT	Special Weather Statement	OUN	Pontotoc	44 min
Jul 30, 5:59 PM CDT	Special Weather Statement	OUN	Comanche	31 min
Jul 30, 6:26 PM CDT	Special Weather Statement	OUN	Atoka	34 min
Jul 30, 6:27 PM CDT	Special Weather Statement	OUN	Hughes	33 min
Jul 30, 6:46 PM CDT	Special Weather Statement	OUN	Murray	29 min
Jul 30, 6:54 PM CDT	Special Weather Statement	OUN	Pottawatomie	36 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.