Alert archive / Oklahoma / Special Weather Statements in 2015

Special Weather Statement, NWS Tulsa, OK

July 3, 2015McIntosh County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Jul 3, 2015, 4:49 PM CDT for McIntosh County, Oklahoma. It was in force for 41 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 3, 2015, 4:49 PM CDT (21:49 UTC)
Expired: Jul 3, 2015, 5:30 PM CDT
In force: 41 min
Issued by: NWS Tulsa, OK

County McIntosh County, OK

The radar

The Tulsa radar (KINX), 109 km from the middle of the area, began a volume at 21:49 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 12:00Z, 9.8 hours before the alert went out and 128 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: 112 J/kg
Mixed-layer CIN: -174 J/kg
Mixed-layer LCL: 954 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 111 m²/s²
0-3 km storm-relative helicity: 126 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 Jul 3, 4:04 PM CDT, 45 minutes earlier.

Area forecast discussion, Jul 3, 4:04 PM CDT, 45 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
404 PM CDT FRI JUL 3 2015

.DISCUSSION...
NUMEROUS BOUNDARIES THIS AFTERNOON WILL PROPAGATE
MORE SHOWERS / THUNDER.  MOST LIKELY AREA NATURAL
FIREWORKS  TONIGHT  SOUTHEAST OF INTERSTATE 44...
ESPECIALLY SOUTHEAST OK AND WEST CENTRAL AR WHERE
PWA VALUES GREATER 1.75.  SOME..STRONG TO..SEVERE
STORMS ANTICIPATED THIS EVENING...AND SOME HEAVY
RAINERS AS WELL.

DAYLIGHT PORTION OF JULY 4TH MOSTLY DRY...HOWEVER
INCREASING CHANCE THUNDER AFTER DARK SATURDAY AND
HIGHER CHANCES SUNDAY WITH MINOR WAVE.

AXIS OF H500 MB TROUGH CENTERED IN DEEP CANADA TO
SWING THROUGH PLAINS  MONDAY AND TUESDAY. TUESDAY
TUESDAY NIGHT LOOKS PARTICULARLY WET.

MAX TEMPS FOR THE MOST PART SLIGHTLY BELOW NORMAL
HOWEVER..ABOVE NORMAL SURFACE DEWPOINTS MORE THAN
COMPENSATES TO MAKE NOT SO COMFORTABLE WEATHER.
GW
&&

.PRELIMINARY POINT TEMPS/POPS...
TUL   68  89  72  89 /  20   0  30  50
FSM   70  90  71  90 /  50  20  20  50
MLC   70  89  73  90 /  50  10  40  50
BVO   65  89  68  89 /  20   0  30  40
FYV   64  85  65  87 /  40  30  20  40
BYV   64  84  66  86 /  30  10  10  30
MKO   68  89  71  89 /  30  10  30  60
MIO   65  88  68  89 /  30   0  20  40
F10   68  89  72  89 /  30  10  30  60
HHW   71  90  72  90 /  60  40  30  30

&&

.TSA WATCHES/WARNINGS/ADVISORIES...
OK...NONE.
AR...NONE.
&&

SHORT TERM...21
LONG TERM....21

Hazardous weather outlook, Jul 3, 4:41 PM CDT, 8 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
441 PM CDT FRI JUL 3 2015

ARZ001-002-010-011-019-020-029-OKZ049-053>076-041030-
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-
WASHINGTON OK-WASHINGTON AR-
441 PM CDT FRI JUL 3 2015

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...THIS EVENING AND TONIGHT.

SEVERE THUNDERSTORM.
 	RISK...LIMITED.
    AREA...EASTERN OKLAHOMA AND NORTHWEST ARKANSAS SOUTH OF I-44.
    ONSET...THIS EVENING.

DISCUSSION...
VERY MOIST AND MODERATELY UNSTABLE AIR REMAINS IN PLACE ACROSS MUCH
OF EASTERN OKLAHOMA AND NORTHWESTERN ARKANSAS LATE THIS AFTERNOON.
THUNDERSTORMS HAVE REDEVELOPED ALONG A WEAK SURFACE BOUNDARY LOCATED
ROUGHLY JUST SOUTH OF I-44. WIND SHEAR IS WEAK ACROSS THE REGION THIS
AFTERNOON BUT THERE IS ENOUGH INSTABILITY TO SUPPORT ISOLATED SEVERE
THUNDERSTORMS. THE PRIMARY SEVERE WEATHER RISK WILL BE DAMAGING
DOWNBURST WIND UP TO 70 MPH. HAIL UP TO HALF DOLLAR SIZE WILL ALSO BE
POSSIBLE WITH THE STRONGEST STORMS. THE SEVERE WEATHER RISK WILL
DIMINISH AFTER SUNSET BUT THE THUNDERSTORMS THAT FORM WILL CONTINUE
TO MOVE SOUTHEASTWARD INTO SOUTHEASTERN OKLAHOMA AND WEST CENTRAL
ARKANSAS OVERNIGHT.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
LOCAL SPOTTER ACTIVATION MAY BE NEEDED.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.
SATURDAY AND SUNDAY...THUNDERSTORM POTENTIAL.
MONDAY AND TUESDAY...THUNDERSTORM POTENTIAL...HEAVY RAIN POTENTIAL.
WEDNESDAY AND THURSDAY...THUNDERSTORM POTENTIAL.

EXTENDED DISCUSSION...
THUNDERSTORM CHANCES WILL PERSIST THROUGH THE WEEKEND AS MOIST AND
UNSTABLE AIR REMAINS IN PLACE ACROSS THE REGION. MODERATELY STRONG
INSTABILITY COMBINED WITH WEAK WIND SHEAR WILL SUPPORT LIMITED
SEVERE WEATHER POTENTIAL BOTH DAYS. ISOLATED DAMAGING DOWNBURST WIND
WILL BE THE PRIMARY RISK. THUNDERSTORM POTENTIAL INCREASES EARLY
NEXT WEEK AS THE UPPER LEVEL FLOW BECOMES MORE WESTERLY AND A FRONT
MOVES INTO THE REGION. HEAVY RAIN POTENTIAL WILL BE INCREASED WITH
THE EARLY WEEK STORMS AND LIMITED SEVERE WEATHER POTENTIAL WILL
CONTINUE INTO THE LATTER PART OF NEXT WEEK.

WWW.WEATHER.GOV/TULSA CONTAINS ADDITIONAL INFORMATION.

69

In the hours before

Special weather statement, Jul 3, 2:58 PM CDT, 1 hour 51 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
258 PM CDT FRI JUL 3 2015

OKZ057-060>063-067-032045-
CRAIG OK-TULSA OK-DELAWARE OK-MAYES OK-ROGERS OK-WAGONER OK-
258 PM CDT FRI JUL 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN CRAIG...SOUTHERN
ROGERS...EAST CENTRAL TULSA...MAYES...CENTRAL WAGONER...DELAWARE...
NORTHEASTERN CREEK AND NORTHWESTERN CHEROKEE COUNTIES UNTIL 345 PM
CDT...

AT 257 PM CDT...DOPPLER RADAR INDICATED STRONG THUNDERSTORMS ALONG A
LINE EXTENDING FROM 3 MILES NORTHWEST OF HONEY CREEK STATE PARK TO
TULSA...AND MOVING SOUTHEAST AT 20 MPH.

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

LOCATIONS IMPACTED INCLUDE...
TULSA...BROKEN ARROW...CLAREMORE...JAY...PRYOR...BIXBY...COWETA...
PRYOR CREEK...CATOOSA...GROVE...VERDIGRIS...CHOUTEAU...INOLA...LOCUST
GROVE...SALINA...LANGLEY...ADAIR...BERNICE...KETCHUM AND SPAVINAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

REMEMBER...LIGHTNING CAN STRIKE OUT TO 15 MILES FROM THE PARENT
THUNDERSTORM. IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.

&&

LAT...LON 3662 9462 3650 9462 3637 9460 3616 9505
      3616 9512 3612 9512 3587 9564 3608 9605
      3667 9484
TIME...MOT...LOC 1957Z 293DEG 18KT 3661 9482 3609 9588

69

Special weather statement, Jul 3, 3:54 PM CDT, 55 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
354 PM CDT FRI JUL 3 2015

ARZ001-OKZ058-061>063-067-068-032145-
BENTON AR-CHEROKEE OK-DELAWARE OK-OTTAWA OK-MAYES OK-ROGERS OK-
WAGONER OK-
354 PM CDT FRI JUL 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN BENTON...
SOUTHEASTERN CRAIG...SOUTHEASTERN ROGERS...MAYES...NORTHEASTERN
WAGONER...NORTHEASTERN MUSKOGEE...DELAWARE...NORTHERN CHEROKEE...
NORTHWESTERN ADAIR AND SOUTHEASTERN OTTAWA COUNTIES UNTIL 445 PM
CDT...

AT 353 PM CDT...DOPPLER RADAR INDICATED SCATTERED STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM 8 MILES NORTH OF SOUTH
WEST CITY TO 7 MILES NORTH OF WAGONER...AND MOVING SOUTHEAST AT 15
MPH.

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

LOCATIONS IMPACTED INCLUDE...
BROKEN ARROW...WAGONER...JAY...PRYOR...PRYOR CREEK...GROVE...FORT
GIBSON...GRAVETTE...CHOUTEAU...INOLA...LOCUST GROVE...SALINA...
LANGLEY...COLCORD...KANSAS...OKAY...HULBERT...BERNICE...SPAVINAW AND
DISNEY.

LAT...LON 3676 9462 3650 9462 3650 9430 3616 9476
      3616 9480 3613 9480 3581 9523 3582 9536
      3581 9540 3607 9569 3651 9508 3651 9501
      3656 9500 3679 9468
TIME...MOT...LOC 2053Z 321DEG 14KT 3663 9462 3606 9541

69

Special weather statement, Jul 3, 4:49 PM CDT, 0 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
449 PM CDT FRI JUL 3 2015

OKZ065-066-071-073-032230-
OKFUSKEE OK-PITTSBURG OK-MCINTOSH OK-OKMULGEE OK-
449 PM CDT FRI JUL 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN OKFUSKEE...WESTERN
HASKELL...NORTHERN PITTSBURG...SOUTHERN OKMULGEE AND MCINTOSH
COUNTIES UNTIL 530 PM CDT...

AT 448 PM CDT...DOPPLER RADAR INDICATED SCATTERED STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR HOFFMAN TO 2 MILES
EAST OF BEARDEN...AND MOVING SOUTHEAST AT 25 MPH.

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

LOCATIONS IMPACTED INCLUDE...
OKEMAH...EUFAULA...HENRYETTA...WELEETKA...DEWAR...SCHULTER...
CANADIAN...INDIANOLA...GRAYSON...HANNA...BEARDEN...HOFFMAN...
CLEARVIEW...STIDHAM...ARROWHEAD STATE PARK...LAKE EUFAULA STATE
PARK...VIVIAN...PHAROAH...RAIFORD AND HITCHITA.

THESE STORMS MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

LAT...LON 3542 9644 3557 9580 3532 9542 3529 9545
      3518 9546 3503 9609 3509 9606 3512 9601
      3515 9601 3515 9598 3529 9598 3529 9637
      3536 9644
TIME...MOT...LOC 2148Z 311DEG 22KT 3547 9583 3535 9634

69

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 2, 7:15 PM CDT	Special Weather Statement	TSA	Adair	45 min
Jul 2, 7:30 PM CDT	Flash Flood Warning	TSA	Cherokee, Muskogee, Wagoner	3 hr
Jul 2, 7:34 PM CDT	Areal Flood Advisory	TSA	Tulsa	116 min
Jul 2, 7:46 PM CDT	Severe Thunderstorm Warning	TSA	Haskell, McIntosh, Muskogee, Okmulgee, Pittsburg	29 min
Jul 2, 8:16 PM CDT	Special Weather Statement	TSA	Haskell, Muskogee	59 min
Jul 2, 8:29 PM CDT	Special Weather Statement	TSA	Okmulgee	46 min
Jul 3, 2:58 PM CDT	Special Weather Statement	TSA	Delaware, Mayes, Tulsa, Wagoner	47 min
Jul 3, 3:54 PM CDT	Special Weather Statement	TSA	Delaware, Mayes, Wagoner	51 min
Jul 3, 4:45 PM CDT	Severe Thunderstorm Warning	TSA	Adair, Cherokee, Muskogee, Wagoner	45 min
Jul 3, 5:32 PM CDT	Special Weather Statement	TSA	Sequoyah	43 min
Jul 3, 5:37 PM CDT	Special Weather Statement	TSA	Pittsburg	38 min
Jul 3, 6:20 PM CDT	Special Weather Statement	TSA	Sequoyah	40 min
Jul 3, 6:24 PM CDT	Special Weather Statement	TSA	Pittsburg	51 min
Jul 3, 6:38 PM CDT	Severe Thunderstorm Warning	TSA	LeFlore, Sequoyah	52 min
Jul 3, 6:45 PM CDT	Severe Thunderstorm Warning	TSA	Latimer, Pittsburg, Pushmataha	60 min
Jul 2, 7:01 PM CDT	Areal Flood Advisory	TSA	Benton, Carroll, Madison, Washington	119 min
Jul 2, 7:30 PM CDT	Severe Thunderstorm Warning	TSA	Madison	45 min
Jul 2, 8:31 PM CDT	Special Weather Statement	TSA	Madison	44 min
Jul 3, 4:55 PM CDT	Special Weather Statement	TSA	Benton, Carroll, Madison	65 min

Nearby

Special Weather Statements in Oklahoma, 2015 Every special weather statement in 2015

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.