Alert archive / Oklahoma / Special Weather Statements in 2020

Special Weather Statement, NWS Tulsa, OK

July 10, 2020Okfuskee County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Jul 10, 2020, 11:07 AM CDT for Okfuskee County, Oklahoma. It was in force for 38 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 10, 2020, 11:07 AM CDT (16:07 UTC)
Expired: Jul 10, 2020, 11:45 AM CDT
In force: 38 min
Issued by: NWS Tulsa, OK

County Okfuskee County, OK

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 4.1 hours before the alert went out and 87 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: 901 J/kg
Mixed-layer CIN: -265 J/kg
Mixed-layer LCL: 1331 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 76 m²/s²
0-3 km storm-relative helicity: 105 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

Open this sounding in Storm Lab

The text

As transmitted.

146 
WWUS84 KTSA 101607
SPSTSA

Special Weather Statement
National Weather Service Tulsa OK
1107 AM CDT Fri Jul 10 2020
 
OKZ064>066-101645-
Okmulgee OK-Okfuskee OK-Creek OK-
1107 AM CDT Fri Jul 10 2020

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN CREEK...WEST CENTRAL
OKMULGEE AND OKFUSKEE COUNTIES UNTIL 1145 AM CDT...

At 1107 AM CDT, a strong thunderstorm was located 7 miles south of
Depew, moving southeast at 40 mph.

Wind gusts up to 50 mph will be possible with this storm.

Locations in or near the path include...
Okemah...                         Okfuskee...
Boley...                          Depew...
Paden...                          Bearden...
Castle...                         Welty...
Milfay...                         Mason...

This includes the following highways,
 Interstate 40 in Oklahoma between mile markers 212 and 221.
 Interstate 44 between mile markers 178 and 184.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3588 9662 3558 9603 3532 9644 3546 9644
      3546 9647 3543 9650 3545 9655 3544 9657
      3541 9654 3539 9654 3541 9658 3540 9662
TIME...MOT...LOC 1607Z 310DEG 33KT 3570 9654 

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 10, 10:41 AM CDT	Special Weather Statement	TSA	Rogers	34 min
Jul 10, 11:00 AM CDT	Areal Flood Advisory	TSA	Creek, Tulsa, Wagoner	3 hr
Jul 10, 11:02 AM CDT	Special Weather Statement	TSA	Tulsa	28 min
Jul 10, 11:40 AM CDT	Special Weather Statement	TSA	Wagoner	35 min
Jul 10, 12:43 PM CDT	Special Weather Statement	TSA	Haskell, Muskogee	32 min
Jul 10, 1:16 PM CDT	Special Weather Statement	TSA	Haskell, LeFlore	59 min
Jul 10, 1:38 PM CDT	Special Weather Statement	TSA	Pittsburg	37 min
Jul 10, 1:46 PM CDT	Severe Thunderstorm Warning	TSA	Latimer, LeFlore	42 min
Jul 10, 2:02 PM CDT	Special Weather Statement	TSA	Pushmataha	43 min
Jul 10, 2:28 PM CDT	Special Weather Statement	TSA	LeFlore	62 min
Jul 10, 2:38 PM CDT	Special Weather Statement	TSA	Pushmataha	37 min
Jul 10, 2:48 PM CDT	Severe Thunderstorm Warning	TSA	Choctaw, Pushmataha	42 min
Jul 10, 3:15 PM CDT	Special Weather Statement	TSA	Pushmataha	30 min

Nearby

Special Weather Statements in Oklahoma, 2020 Every special weather statement in 2020

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.