Alert archive / Oklahoma / Wind Advisories in 2020

Wind Advisory 7, NWS Tulsa, OK

September 27, 202019 counties in Oklahoma

NWS Tulsa, OK issued this wind advisory at Sep 27, 2020, 9:32 AM CDT for 19 counties in Oklahoma. It took effect at Sep 27, 2020, 4:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Sep 27, 2020, 9:32 AM CDT (14:32 UTC)
In effect from
Sep 27, 2020, 4:00 PM CDT
Expired
Sep 27, 2020, 10:46 PM CDT
In force
7 hr
Issued by
NWS Tulsa, OK

Counties Adair County, OK, Cherokee County, OK, Craig County, OK, Creek County, OK, Delaware County, OK, Haskell County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Okfuskee County, OK, Okmulgee County, OK, Ottawa County, OK, Pawnee County, OK, Pittsburg County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 16 km from the middle of the area, began a volume at 14:37 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, 2.5 hours before the alert went out and 185 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-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2020-09-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2020-09-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 139 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1285 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
139 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

818 
WWUS74 KTSA 271432
NPWTSA

URGENT - WEATHER MESSAGE
National Weather Service Tulsa OK
932 AM CDT Sun Sep 27 2020

OKZ054>074-280600-
/O.NEW.KTSA.WI.Y.0007.200927T2200Z-200928T0600Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee-
McIntosh-Sequoyah-Pittsburg-Haskell-
Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, 
Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, 
Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, 
Checotah, Sallisaw, McAlester, and Stigler
932 AM CDT Sun Sep 27 2020

...WIND ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 1 AM CDT
MONDAY...

* WHAT...North winds 15 to 25 mph with gusts to 45 mph expected.

* WHERE...Portions of east central, northeast and southeast 
  Oklahoma.

* WHEN...From 5 PM this afternoon to 1 AM CDT Monday.

* IMPACTS...Winds this strong can make driving difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...A strong cold front will push into
  northeast Oklahoma late this afternoon and will move quickly
  southward into the evening. Within a couple hours of frontal
  passage, wind gusts will be strong and may reach 45 to 50 mph.
  Wind gusts should begin to taper down after midnight tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should exercise caution while driving.  Be alert to
sudden gusts of wind which may cause you to lose control of your
vehicle.  Extra attention should be given to cross winds and on
bridges and overpasses.

&&

$$

Stay tuned to NOAA weather radio,commercial radio or television
for the latest information,forecasts,and warnings.
For more information from the National Weather Service visit
https://weather.gov/tsa
2 follow-up statements
380 
WWUS74 KTSA 271906
NPWTSA

URGENT - WEATHER MESSAGE
National Weather Service Tulsa OK
206 PM CDT Sun Sep 27 2020

OKZ054>074-280600-
/O.EXT.KTSA.WI.Y.0007.200927T2100Z-200928T0600Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee-
McIntosh-Sequoyah-Pittsburg-Haskell-
Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, 
Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, 
Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, 
Checotah, Sallisaw, McAlester, and Stigler
206 PM CDT Sun Sep 27 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 1 AM CDT MONDAY...

* WHAT...North winds 15 to 25 mph with gusts to 45 mph expected.

* WHERE...Portions of east central, northeast and southeast 
  Oklahoma.

* WHEN...Until 1 AM CDT Monday.

* IMPACTS...Winds this strong can make driving difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...A strong cold front will push into 
  northeast Oklahoma late this afternoon and will move quickly 
  southward into the evening. Within a couple hours of frontal 
  passage, wind gusts will be strong and may reach 45 to 50 mph. 
  Wind gusts should begin to diminish after midnight tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should exercise caution while driving. Be alert to
sudden gusts of wind which may cause you to lose control of your
vehicle. Extra attention should be given to cross winds and on
bridges and overpasses.

&&

$$

Stay tuned to NOAA weather radio,commercial radio or television
for the latest information,forecasts,and warnings.
For more information from the National Weather Service visit
https://weather.gov/tsa
448 
WWUS74 KTSA 280346
NPWTSA

URGENT - WEATHER MESSAGE
National Weather Service Tulsa OK
1046 PM CDT Sun Sep 27 2020

OKZ054>074-280500-
/O.CAN.KTSA.WI.Y.0007.000000T0000Z-200928T0600Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee-
McIntosh-Sequoyah-Pittsburg-Haskell-
Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, 
Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, 
Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, 
Checotah, Sallisaw, McAlester, and Stigler
1046 PM CDT Sun Sep 27 2020

...WIND ADVISORY IS CANCELLED...

The wind advisory has been cancelled. However, wind gusts 
to around 35 mph may be possible across eastern Oklahoma 
for the next few hours. 

$$

Stay tuned to NOAA weather radio,commercial radio or television
for the latest information,forecasts,and warnings.
For more information from the National Weather Service visit
https://weather.gov/tsa

Nearby

Wind Advisories in Oklahoma, 2020Every wind advisory 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; radar from the NEXRAD Level II archive.