Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Tulsa, OK

July 30, 2016Rogers County, Tulsa County, Wagoner County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Jul 30, 2016, 10:56 AM CDT for Rogers County, Tulsa County, Wagoner County, Oklahoma. It was in force for 34 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, 10:56 AM CDT (15:56 UTC)
Expired: Jul 30, 2016, 11:30 AM CDT
In force: 34 min
Issued by: NWS Tulsa, OK

Counties Rogers County, OK, Tulsa County, OK, Wagoner County, OK

The radar

The Tulsa radar (KINX), 14 km from the middle of the area, began a volume at 15:56 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

Springfield, MO (KSGF), launched 12:00Z, 3.9 hours before the alert went out and 182 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: 370 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 954 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 29 m²/s²
0-3 km storm-relative helicity: 95 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

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 Jul 30, 9:58 AM CDT, 58 minutes earlier.

Area forecast discussion, Jul 30, 9:58 AM CDT, 58 minutes before

Area Forecast Discussion
National Weather Service Tulsa OK
958 AM CDT SAT JUL 30 2016

.DISCUSSION...
Thunderstorm complex has moved into portions of the forecast area
this morning, mainly west of highway 75 across northeast Oklahoma.
These thunderstorms will continue to work to the east during the
remainder of the morning hours and into the early afternoon. Will
raise pops across northeast Oklahoma. Additional thunderstorms will also
be possible further south this afternoon in the vicinity of any outflow
boundaries and near a fading stationary boundary. Will leave temperatures
as is for now.

&&

.TSA Watches/Warnings/Advisories...
OK...None.
AR...None.
&&

SHORT TERM...10

Hazardous weather outlook, Jul 30, 5:03 AM CDT, 5 hours 53 minutes before

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In the hours before

Special weather statement, Jul 30, 10:17 AM CDT, 39 minutes before

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Special weather statement, Jul 30, 10:56 AM CDT, 0 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1056 AM CDT SAT JUL 30 2016

OKZ054-055-060>062-067-301630-
ROGERS OK-TULSA OK-WAGONER OK-MAYES OK-WASHINGTON OK-OSAGE OK-
1056 AM CDT SAT JUL 30 2016

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN MAYES...ROGERS...
EAST CENTRAL OSAGE...SOUTHERN WASHINGTON...NORTHWESTERN WAGONER AND
EASTERN TULSA COUNTIES UNTIL 1130 AM CDT...

AT 1055 AM CDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 2 MILES EAST OF AVANT TO 5 MILES NORTHEAST OF OWASSO
TO 6 MILES SOUTHWEST OF INOLA TO 2 MILES WEST OF COWETA. MOVEMENT WAS
EAST AT 30 MPH.

WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH THESE STORMS.

LOCATIONS IN OR NEAR THE PATH INCLUDE...
TULSA...                          BROKEN ARROW...
CLAREMORE...                      OWASSO...
BIXBY...                          COWETA...
SKIATOOK...                       CATOOSA...
COLLINSVILLE...                   VERDIGRIS...
CHOUTEAU...                       INOLA...
SPERRY...                         OOLOGAH...
RAMONA...                         FOYIL...
AVANT...                          TALALA...
VERA...                           TURLEY...

THIS INCLUDES INTERSTATE 44 BETWEEN MILE MARKERS 223 AND 259.

LAT...LON 3638 9543 3618 9530 3596 9544 3587 9568
      3599 9593 3619 9600 3651 9614 3660 9574
      3660 9568
TIME...MOT...LOC 1555Z 252DEG 27KT 3648 9603 3631 9578 3610 9562 3596
9570

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 30, 10:17 AM CDT	Special Weather Statement	TSA	Tulsa, Wagoner	43 min
Jul 30, 11:57 AM CDT	Special Weather Statement	TSA	Delaware, Mayes	48 min
Jul 30, 12:42 PM CDT	Special Weather Statement	TSA	Adair, Delaware	63 min
Jul 30, 2:14 PM CDT	Special Weather Statement	TSA	LeFlore	46 min
Jul 30, 2:18 PM CDT	Special Weather Statement	TSA	Pushmataha	42 min
Jul 30, 2:56 PM CDT	Severe Thunderstorm Warning	TSA	LeFlore	18 min
Jul 30, 3:17 PM CDT	Severe Thunderstorm Warning	TSA	LeFlore	43 min
Jul 30, 3:29 PM CDT	Severe Thunderstorm Warning	TSA	Pushmataha	31 min
Jul 30, 3:38 PM CDT	Special Weather Statement	TSA	Pushmataha	37 min
Jul 30, 3:39 PM CDT	Special Weather Statement	TSA	Choctaw	36 min
Jul 30, 4:01 PM CDT	Areal Flood Advisory	TSA	LeFlore	119 min
Jul 30, 1:44 PM CDT	Special Weather Statement	TSA	Benton, Carroll, Madison, Washington	61 min
Jul 30, 3:13 PM CDT	Special Weather Statement	TSA	Polk	47 min
Jul 30, 3:57 PM CDT	Special Weather Statement	TSA	Polk	33 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.