Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Tulsa, OK

May 23, 2016Latimer County, Oklahoma

NWS Tulsa, OK issued this special weather statement at May 23, 2016, 7:55 PM CDT for Latimer County, Oklahoma. It was in force for 35 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: May 23, 2016, 7:55 PM CDT (00:55 UTC)
Expired: May 23, 2016, 8:30 PM CDT
In force: 35 min
Issued by: NWS Tulsa, OK

County Latimer County, OK

The radar

The Western Arkansas radar (KSRX), 94 km from the middle of the area, began a volume at 00:56 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, 0.9 hours before the alert went out and 215 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: 1076 J/kg
Mixed-layer CIN: -46 J/kg
Mixed-layer LCL: 715 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 208 m²/s²
0-3 km storm-relative helicity: 301 m²/s²
Significant tornado parameter: 1.2
Supercell composite: 11.0

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 Tulsa, OK wrote its last area forecast discussion before this special weather statement went out at May 23, 6:22 PM CDT, 1 hour 33 minutes earlier.

Area forecast discussion, May 23, 6:22 PM CDT, 1 hour 33 minutes before

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Hazardous weather outlook, May 23, 4:41 PM CDT, 3 hours 14 minutes before

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In the hours before

Special weather statement, May 23, 6:06 PM CDT, 1 hour 49 minutes before

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Local storm report, May 23, 6:09 PM CDT, 1 hour 46 minutes before

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Special weather statement, May 23, 6:43 PM CDT, 1 hour 12 minutes before

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Special weather statement, May 23, 7:55 PM CDT, 0 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
May 23, 8:12 PM CDT	Special Weather Statement	TSA	LeFlore	33 min
May 24, 11:17 AM CDT	Special Weather Statement	TSA	Ottawa	28 min
May 24, 2:44 PM CDT	Severe Thunderstorm Warning	TSA	Pawnee	46 min
May 24, 3:26 PM CDT	Severe Thunderstorm Warning	TSA	Pawnee	49 min
May 24, 3:52 PM CDT	Severe Thunderstorm Warning	TSA	Pawnee	38 min
May 24, 4:23 PM CDT	Severe Thunderstorm Warning	TSA	Pawnee	37 min
May 24, 4:40 PM CDT	Severe Thunderstorm Warning	TSA	Creek	65 min
May 24, 4:44 PM CDT	Special Weather Statement	TSA	Okmulgee	46 min
May 24, 4:57 PM CDT	Severe Thunderstorm Warning	TSA	Muskogee, Okmulgee	29 min
May 24, 5:13 PM CDT	Severe Thunderstorm Warning	TSA	Creek	62 min
May 24, 5:21 PM CDT	Tornado Warning	TSA	Creek	24 min
May 24, 5:38 PM CDT	Tornado Warning	TSA	Creek	13 min
May 24, 5:52 PM CDT	Severe Thunderstorm Warning	TSA	Creek, Okmulgee, Tulsa	53 min
May 24, 6:16 PM CDT	Severe Thunderstorm Warning	TSA	Creek, Okmulgee	44 min
May 24, 6:38 PM CDT	Severe Thunderstorm Warning	TSA	Muskogee, Okmulgee, Tulsa, Wagoner	52 min
May 24, 1:01 PM CDT	Special Weather Statement	TSA	Crawford	29 min
May 24, 1:40 PM CDT	Special Weather Statement	TSA	Franklin	35 min
May 24, 2:11 PM CDT	Special Weather Statement	TSA	Madison	49 min
May 24, 2:38 PM CDT	Special Weather Statement	TSA	Carroll	37 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.