Alert archive / Oklahoma / Special Weather Statements in 2012

Special Weather Statement, NWS Tulsa, OK

September 26, 2012Muskogee County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Sep 26, 2012, 8:22 PM CDT for Muskogee County, Oklahoma. It was in force for 38 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: Sep 26, 2012, 8:22 PM CDT (01:22 UTC)
Expired: Sep 26, 2012, 9:00 PM CDT
In force: 38 min
Issued by: NWS Tulsa, OK

County Muskogee County, OK

The radar

The Tulsa radar (KINX), 70 km from the middle of the area, began a volume at 01:24 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

Norman, OK (KOUN), launched 00:00Z, 1.4 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: 2226 J/kg
Mixed-layer CIN: -14 J/kg
Mixed-layer LCL: 1605 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 33 m²/s²
0-3 km storm-relative helicity: 108 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 5.1

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 Tulsa, OK wrote its last area forecast discussion before this special weather statement went out at Sep 26, 6:14 PM CDT, 2 hours 8 minutes earlier.

Area forecast discussion, Sep 26, 6:14 PM CDT, 2 hours 8 minutes before

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Hazardous weather outlook, Sep 26, 5:13 PM CDT, 3 hours 9 minutes before

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In the hours before

Local storm report, Sep 26, 5:15 PM CDT, 3 hours 7 minutes before

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Local storm report, Sep 26, 5:35 PM CDT, 2 hours 47 minutes before

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Local storm report, Sep 26, 5:49 PM CDT, 2 hours 33 minutes before

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Special weather statement, Sep 26, 6:00 PM CDT, 2 hours 22 minutes before

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Special weather statement, Sep 26, 6:10 PM CDT, 2 hours 12 minutes before

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Local storm report, Sep 26, 6:44 PM CDT, 1 hour 38 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 26, 7:17 PM CDT	Special Weather Statement	TSA	Ottawa	43 min
Sep 26, 7:32 PM CDT	Severe Thunderstorm Warning	TSA	Delaware, Ottawa	43 min
Sep 26, 7:38 PM CDT	Severe Thunderstorm Warning	TSA	McIntosh, Okmulgee	52 min
Sep 26, 7:57 PM CDT	Special Weather Statement	TSA	Okmulgee	33 min
Sep 26, 9:00 PM CDT	Areal Flood Advisory	TSA	McIntosh, Pittsburg	2 hr
Sep 26, 10:58 PM CDT	Special Weather Statement	TSA	McIntosh	47 min
Sep 26, 11:34 PM CDT	Special Weather Statement	TSA	McIntosh	41 min
Sep 27, 1:12 PM CDT	Special Weather Statement	TSA	LeFlore	48 min
Sep 27, 3:12 PM CDT	Areal Flood Advisory	TSA	Latimer, LeFlore, Pushmataha	2 hr
Sep 26, 8:20 PM CDT	Severe Thunderstorm Warning	TSA	Benton	55 min
Sep 26, 9:15 PM CDT	Severe Thunderstorm Warning	TSA	Benton, Washington	13 min
Sep 27, 6:58 PM CDT	Special Weather Statement	TSA	Madison	47 min

Nearby

Special Weather Statements in Oklahoma, 2012 Every special weather statement 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.