Alert archive / Oklahoma / Special Weather Statements in 2007

Special Weather Statement, NWS Tulsa, OK

October 14, 2007Osage County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Oct 14, 2007, 8:40 PM CDT for Osage County, Oklahoma. It was in force for 80 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: Oct 14, 2007, 8:40 PM CDT (01:40 UTC)
Expired: Oct 14, 2007, 10:00 PM CDT
In force: 80 min
Issued by: NWS Tulsa, OK

County Osage County, OK

The radar

The Vance AFB radar (KVNX), 119 km from the middle of the area, began a volume at 01:44 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

Lamont, OK (KLMN), launched 00:00Z, 1.7 hours before the alert went out and 62 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: 1416 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 812 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 188 m²/s²
0-3 km storm-relative helicity: 194 m²/s²
Significant tornado parameter: 1.4
Supercell composite: 7.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 14, 9:54 PM CDT	Special Weather Statement	TSA	Nowata, Osage, Pawnee, Washington	66 min
Oct 14, 10:32 PM CDT	Special Weather Statement	TSA	Craig, Creek, Nowata, Okfuskee, Okmulgee, Rogers and 1 more	58 min
Oct 14, 11:27 PM CDT	Special Weather Statement	TSA	Craig, Delaware, McIntosh, Mayes, Muskogee, Okfuskee and 3 more	63 min
Oct 15, 12:26 AM CDT	Special Weather Statement	TSA	Adair, Cherokee, Haskell, McIntosh, Muskogee, Pittsburg and 1 more	64 min

Nearby

Special Weather Statements in Oklahoma, 2007 Every special weather statement in 2007

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.