Alert archive / Arkansas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 113, NWS Tulsa, OK

June 6, 2014Sebastian County, Arkansas; LeFlore County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Jun 6, 2014, 10:49 AM CDT for Sebastian County, Arkansas; LeFlore County, Oklahoma. It was in force for 56 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 6, 2014, 10:49 AM CDT (15:49 UTC)
Expired: Jun 6, 2014, 11:45 AM CDT
In force: 56 min
Issued by: NWS Tulsa, OK
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Sebastian County, AR, LeFlore County, OK

The radar

The Western Arkansas radar (KSRX), 16 km from the middle of the area, began a volume at 15:50 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.

What was reported inside it

Time	Report	Where	Remark
Jun 6, 10:56 AM CDT	TSTM WND DMG	Poteau, OK	TWO TREES DOWNED BY THUNDERSTORM WINDS
Jun 6, 11:14 AM CDT	TSTM WND DMG	Pocola, OK	TREES REPORTED DOWNED BY THUNDERSTORM WIND GUSTS. POWER OUTAGES.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 6, 10:18 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 6, 7:02 AM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 3.8 hours before the alert went out and 201 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: 1525 J/kg
Mixed-layer CIN: -91 J/kg
Mixed-layer LCL: 700 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 147 m²/s²
0-3 km storm-relative helicity: 150 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 5.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

774 
WUUS54 KTSA 061549
SVRTSA
ARC131-OKC079-061645-
/O.NEW.KTSA.SV.W.0113.140606T1549Z-140606T1645Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
1049 AM CDT FRI JUN 6 2014

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SEBASTIAN COUNTY IN WEST CENTRAL ARKANSAS...
  LE FLORE COUNTY IN SOUTHEAST OKLAHOMA...

* UNTIL 1145 AM CDT

* AT 1047 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM KEOTA TO HOWE TO 6 MILES EAST OF OCTAVIA...AND
  MOVING EAST AT 45 MPH.

  HAZARD...60 MPH WIND GUSTS.

  SOURCE...RADAR INDICATED.

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

* LOCATIONS IN OR NEAR THE PATH INCLUDE...HEAVENER...HEAVENER
  RUNESTONE STATE PARK...POTEAU...SHADY POINT...PANAMA...
  COWLINGTON...SPIRO...CAMERON...SCULLYVILLE...HARTFORD...
  PATTERSON...ROCK ISLAND...POCOLA...BRADEN...JENSON...MIDLAND...
  HACKETT...BONANZA...ARKOMA...ARKOLA...MILL CREEK...FORT SMITH...
  MANSFIELD...LIBERTY...HUNTINGTON...RYE HILL...FORT SMITH REGIONAL
  AIRPORT...EXCELSIOR...WITCHERVILLE...JENNY LIND...DAYTON...
  CROSSROADS...BARLING...GREENWOOD...CENTRAL CITY...BURNVILLE...
  MILLTOWN...LAVACA...WASHBURN...URSULA AND BLOOMER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3514 9413 3507 9423 3496 9424 3492 9444
      3451 9446 3450 9470 3493 9477 3520 9490
      3521 9482 3535 9477 3529 9466 3530 9449
      3544 9441 3535 9423 3539 9414 3545 9415
      3544 9408 3522 9408 3521 9402 3514 9403
TIME...MOT...LOC 1549Z 269DEG 37KT 3527 9484 3493 9462
          3452 9457

HAIL...<.75IN
WIND...60MPH

$$

LACY

1 follow-up statement

954 
WWUS54 KTSA 061614
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1114 AM CDT FRI JUN 6 2014

ARC131-OKC079-061645-
/O.CON.KTSA.SV.W.0113.000000T0000Z-140606T1645Z/
SEBASTIAN AR-LE FLORE OK-
1114 AM CDT FRI JUN 6 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHEASTERN
LE FLORE AND SEBASTIAN COUNTIES UNTIL 1145 AM CDT...

AT 1112 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM ARKOMA TO FORT SMITH REGIONAL AIRPORT TO EXCELSIOR...
AND MOVING EAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS.

SOURCE...RADAR INDICATED.

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

LOCATIONS IN OR NEAR THE PATH INCLUDE...MILL CREEK...ARKOMA...
  EXCELSIOR...HUNTINGTON...MANSFIELD...JENNY LIND...WITCHERVILLE...
  FORT SMITH REGIONAL AIRPORT...DAYTON...GREENWOOD...BARLING...FORT
  SMITH...CROSSROADS...CENTRAL CITY...BURNVILLE...MILLTOWN...
  LAVACA...BLOOMER...WASHBURN AND URSULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3514 9403 3514 9413 3507 9423 3496 9425
      3492 9449 3497 9460 3535 9477 3529 9466
      3530 9449 3544 9441 3541 9434 3536 9432
      3535 9423 3539 9414 3545 9415 3544 9408
      3522 9408 3520 9406 3521 9402
TIME...MOT...LOC 1614Z 254DEG 31KT 3536 9448 3529 9437
          3519 9433

HAIL...<.75IN
WIND...60MPH

$$

LACY

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 6, 1:06 AM CDT	Severe Thunderstorm Warning	TSA	Benton, Carroll	24 min
Jun 6, 1:30 AM CDT	Special Weather Statement	TSA	Carroll	30 min
Jun 6, 3:40 AM CDT	Flash Flood Watch	TSA	Benton, Carroll, Madison, Washington	4 days
Jun 6, 11:17 AM CDT	Special Weather Statement	TSA	Crawford	28 min
Jun 6, 11:24 AM CDT	Severe Thunderstorm Warning	TSA	Crawford, Franklin, Sebastian	51 min
Jun 6, 11:34 AM CDT	Areal Flood Advisory	TSA	Crawford, Franklin, Sebastian	116 min
Jun 6, 11:49 AM CDT	Severe Thunderstorm Warning	TSA	Franklin	56 min
Jun 6, 12:18 PM CDT	Areal Flood Advisory	TSA	Carroll, Madison	117 min
Jun 6, 12:48 PM CDT	Flash Flood Warning	TSA	Carroll, Madison	4 hr
Jun 5, 9:13 PM CDT	Special Weather Statement	TSA	Nowata, Washington	47 min
Jun 5, 9:22 PM CDT	Severe Thunderstorm Warning	TSA	Nowata, Rogers, Washington	38 min
Jun 5, 9:48 PM CDT	Special Weather Statement	TSA	Osage	42 min
Jun 5, 9:52 PM CDT	Severe Thunderstorm Warning	TSA	Nowata, Rogers, Washington	38 min
Jun 5, 10:07 PM CDT	Severe Thunderstorm Warning	TSA	Craig, Nowata	38 min
Jun 5, 10:09 PM CDT	Severe Thunderstorm Warning	TSA	Osage, Pawnee	51 min
Jun 5, 10:16 PM CDT	Tornado Warning	TSA	Rogers, Tulsa, Washington	29 min
Jun 5, 10:27 PM CDT	Severe Thunderstorm Warning	TSA	Rogers	48 min
Jun 5, 10:38 PM CDT	Tornado Warning	TSA	Osage, Pawnee	23 min
Jun 5, 10:44 PM CDT	Severe Thunderstorm Warning	TSA	Craig, Ottawa	46 min
Jun 5, 10:55 PM CDT	Special Weather Statement	TSA	Rogers	50 min
Jun 5, 10:59 PM CDT	Severe Thunderstorm Warning	TSA	Osage, Pawnee	28 min
Jun 5, 11:10 PM CDT	Areal Flood Advisory	TSA	Rogers, Tulsa, Washington	95 min
Jun 5, 11:16 PM CDT	Special Weather Statement	TSA	Mayes, Rogers	44 min
Jun 5, 11:21 PM CDT	Severe Thunderstorm Warning	TSA	Nowata	39 min
Jun 5, 11:25 PM CDT	Severe Thunderstorm Warning	TSA	Mayes, Rogers, Wagoner	50 min
Jun 5, 11:30 PM CDT	Special Weather Statement	TSA	Pawnee	45 min
Jun 5, 11:43 PM CDT	Severe Thunderstorm Warning	TSA	Craig, Nowata	47 min
Jun 6, 12:05 AM CDT	Severe Thunderstorm Warning	TSA	Cherokee, Mayes, Rogers, Wagoner	40 min
Jun 6, 12:07 AM CDT	Severe Thunderstorm Warning	TSA	Craig, Nowata	53 min
Jun 6, 12:36 AM CDT	Severe Thunderstorm Warning	TSA	Cherokee	20 min
Jun 6, 1:12 AM CDT	Special Weather Statement	TSA	Pawnee	48 min
Jun 6, 7:54 AM CDT	Special Weather Statement	TSA	Okfuskee	66 min
Jun 6, 7:56 AM CDT	Special Weather Statement	TSA	Creek, Pawnee	64 min
Jun 6, 8:35 AM CDT	Severe Thunderstorm Warning	TSA	Creek, Okfuskee, Okmulgee	55 min
Jun 6, 8:48 AM CDT	Severe Thunderstorm Warning	TSA	Pittsburg	42 min
Jun 6, 8:56 AM CDT	Areal Flood Advisory	TSA	Okfuskee	3 hr
Jun 6, 9:07 AM CDT	Special Weather Statement	TSA	Creek	38 min
Jun 6, 9:20 AM CDT	Severe Thunderstorm Warning	TSA	Muskogee, Okmulgee, Tulsa, Wagoner	40 min
Jun 6, 9:23 AM CDT	Severe Thunderstorm Warning	TSA	Latimer, Pittsburg, Pushmataha	67 min
Jun 6, 9:26 AM CDT	Special Weather Statement	TSA	Haskell	34 min
Jun 6, 9:31 AM CDT	Areal Flood Advisory	TSA	Creek, McIntosh, Muskogee, Okmulgee, Tulsa, Wagoner	119 min
Jun 6, 9:44 AM CDT	Severe Thunderstorm Warning	TSA	Tulsa, Wagoner	46 min
Jun 6, 9:52 AM CDT	Special Weather Statement	TSA	Wagoner	53 min
Jun 6, 10:07 AM CDT	Severe Thunderstorm Warning	TSA	Muskogee, Rogers, Wagoner	29 min
Jun 6, 10:08 AM CDT	Severe Thunderstorm Warning	TSA	Haskell, Latimer, LeFlore, Pushmataha	52 min
Jun 6, 10:17 AM CDT	Special Weather Statement	TSA	Rogers	43 min
Jun 6, 2:33 PM CDT	River Flood Warning	TSA	Ottawa	46 hr

Nearby

Severe Thunderstorm Warnings in Arkansas, 2014 Severe Thunderstorm Warnings in Oklahoma, 2014 Every severe thunderstorm warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.