Alert archive / Oklahoma / Special Weather Statements in 2010

Special Weather Statement, NWS Tulsa, OK

April 30, 2010Nowata County, Rogers County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Apr 30, 2010, 8:31 AM CDT for Nowata County, Rogers County, Oklahoma. It was in force for 44 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: Apr 30, 2010, 8:31 AM CDT (13:31 UTC)
Expired: Apr 30, 2010, 9:15 AM CDT
In force: 44 min
Issued by: NWS Tulsa, OK

Counties Nowata County, OK, Rogers County, OK

The radar

The Tulsa radar (KINX), 46 km from the middle of the area, began a volume at 13:34 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

Springfield, MO (KSGF), launched 12:00Z, 1.5 hours before the alert went out and 159 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: 217 J/kg
Mixed-layer CIN: -186 J/kg
Mixed-layer LCL: 903 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 250 m²/s²
0-3 km storm-relative helicity: 221 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Apr 30, 5:59 AM CDT, 2 hours 32 minutes earlier.

Area forecast discussion, Apr 30, 5:59 AM CDT, 2 hours 32 minutes before

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Hazardous weather outlook, Apr 30, 5:14 AM CDT, 3 hours 17 minutes before

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In the hours before

Special weather statement, Apr 30, 7:31 AM CDT, 1 hour before

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Special weather statement, Apr 30, 7:56 AM CDT, 35 minutes before

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Special weather statement, Apr 30, 8:09 AM CDT, 22 minutes before

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Special weather statement, Apr 30, 8:11 AM CDT, 20 minutes before

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Special weather statement, Apr 30, 8:28 AM CDT, 3 minutes before

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Special weather statement, Apr 30, 8:31 AM 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
Apr 30, 3:33 AM CDT	Wind Advisory	TSA	Adair, Cherokee, Choctaw, Craig, Creek, Delaware and 16 more	9 hr
Apr 30, 7:31 AM CDT	Special Weather Statement	TSA	Kay	29 min
Apr 30, 7:56 AM CDT	Special Weather Statement	TSA	Osage	34 min
Apr 30, 8:09 AM CDT	Special Weather Statement	TSA	Osage	21 min
Apr 30, 8:11 AM CDT	Special Weather Statement	TSA	Osage	49 min
Apr 30, 8:28 AM CDT	Special Weather Statement	TSA	Nowata, Rogers	47 min
Apr 30, 9:17 AM CDT	Special Weather Statement	TSA	Osage	43 min
Apr 30, 11:54 AM CDT	Special Weather Statement	TSA	Okfuskee	36 min
Apr 30, 1:10 PM CDT	Special Weather Statement	TSA	McIntosh, Muskogee	35 min
Apr 30, 1:26 PM CDT	Severe Thunderstorm Warning	TSA	Cherokee, McIntosh, Muskogee, Wagoner	64 min
Apr 30, 1:40 PM CDT	Special Weather Statement	TSA	Craig, Ottawa	35 min
Apr 30, 1:59 PM CDT	Special Weather Statement	TSA	Pushmataha	31 min
Apr 30, 2:11 PM CDT	Severe Thunderstorm Warning	TSA	Adair, Cherokee, Haskell, McIntosh, Muskogee, Sequoyah	64 min
Apr 30, 2:28 PM CDT	Special Weather Statement	TSA	Latimer, Pushmataha	47 min
Apr 30, 2:42 PM CDT	Special Weather Statement	TSA	Haskell	48 min
Apr 30, 2:44 PM CDT	Severe Thunderstorm Warning	TSA	Choctaw, Pittsburg, Pushmataha	46 min
Apr 30, 2:59 PM CDT	Severe Thunderstorm Warning	TSA	Latimer, LeFlore, Pushmataha	46 min
Apr 30, 3:08 PM CDT	Severe Thunderstorm Warning	TSA	Adair, Haskell, LeFlore, Sequoyah	30 min
Apr 30, 3:50 PM CDT	Special Weather Statement	TSA	Sequoyah	40 min
Apr 30, 3:55 PM CDT	Severe Thunderstorm Warning	TSA	Adair, LeFlore, Sequoyah	50 min
Apr 30, 5:05 PM CDT	Severe Thunderstorm Warning	TSA	LeFlore, Pushmataha	40 min
Apr 30, 2:16 PM CDT	Special Weather Statement	TSA	Benton	29 min
Apr 30, 2:34 PM CDT	Severe Thunderstorm Warning	TSA	Benton	11 min
Apr 30, 2:40 PM CDT	Severe Thunderstorm Warning	TSA	Crawford, Franklin, Madison, Washington	65 min
Apr 30, 2:52 PM CDT	Special Weather Statement	TSA	Benton	38 min
Apr 30, 3:04 PM CDT	Severe Thunderstorm Warning	TSA	Benton, Crawford, Madison, Washington	56 min
Apr 30, 3:21 PM CDT	Severe Thunderstorm Warning	TSA	Benton, Carroll	22 min
Apr 30, 3:23 PM CDT	Special Weather Statement	TSA	Sebastian	22 min
Apr 30, 3:56 PM CDT	Severe Thunderstorm Warning	TSA	Carroll, Madison	49 min
Apr 30, 4:42 PM CDT	Severe Thunderstorm Warning	TSA	Madison, Washington	48 min
Apr 30, 5:19 PM CDT	Special Weather Statement	TSA	Carroll	26 min
Apr 30, 5:26 PM CDT	Special Weather Statement	TSA	Madison	34 min

Nearby

Special Weather Statements in Oklahoma, 2010 Every special weather statement in 2010

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.