Alert archive / Oklahoma / Red Flag Warnings in 2017

Red Flag Warning 2, NWS Tulsa, OK

February 10, 20174 counties in Arkansas; 22 counties in Oklahoma

NWS Tulsa, OK issued this red flag warning at Feb 10, 2017, 3:07 AM CST for 4 counties in Arkansas; 22 counties in Oklahoma. It took effect at Feb 10, 2017, 11:00 AM CST. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 10, 2017, 3:07 AM CST (09:07 UTC)
In effect from
Feb 10, 2017, 11:00 AM CST
Expired
Feb 10, 2017, 7:00 PM CST
In force
8 hr
Issued by
NWS Tulsa, OK
All 26 counties

Benton County, AR, Carroll County, AR, Madison County, AR, Washington County, AR, Adair County, OK, Cherokee County, OK, Choctaw County, OK, Craig County, OK, Creek County, OK, Delaware County, OK, Haskell County, OK, Latimer 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, Pushmataha County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 42 km from the middle of the area, began a volume at 09:09 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 00:00Z, 9.1 hours before the alert went out and 176 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 00:00Z on 2017-02-10Temperature 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 00:00Z on 2017-02-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 302 square meters per square second.1939587897Sfc1 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
2365 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
302 m²/s²
0-3 km storm-relative helicity
632 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

129 
WWUS84 KTSA 100907
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
307 AM CST Fri Feb 10 2017

ARZ001-002-010-011-019-020-029-OKZ049-053>076-110100-
/O.UPG.KTSA.FW.A.0001.170210T1700Z-170211T0100Z/
/O.NEW.KTSA.FW.W.0002.170210T1700Z-170211T0100Z/
Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian-
Pushmataha-Choctaw-Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-
Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-
Cherokee-Adair-Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell-
Latimer-Le Flore-
307 AM CST Fri Feb 10 2017

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CST
THIS EVENING FOR VERY DRY AND WINDY CONDITIONS FOR MUCH OF EASTERN
OKLAHOMA AND NORTHWEST ARKANSAS...

The National Weather Service in Tulsa has issued a Red Flag
Warning, which is in effect from 11 AM this morning to 7 PM CST
this evening. The Fire Weather Watch is no longer in effect. 


* AFFECTED AREA...In Arkansas, Benton, Carroll, Washington, 
  Madison, Crawford, Franklin, and Sebastian counties. In 
  Oklahoma, Pushmataha, Choctaw, Osage, Washington, Nowata, 
  Craig, Ottawa, Pawnee, Tulsa, Rogers, Mayes, Delaware, Creek, 
  Okfuskee, Okmulgee, Wagoner, Cherokee, Adair, Muskogee, 
  McIntosh, Sequoyah, Pittsburg, Haskell, Latimer, and Le Flore 
  counties. 

* WIND...South to southwesterly winds 15 to 25 mph with gusts 
  to 40 mph. 

* HUMIDITY...Mid 20 percent northeast Oklahoma to lower40 
  percent across far southeast Oklahoma. 

* TEMPERATURE...Upper 60s far northwest Arkansas to mid 70s 
  eastern Oklahoma.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fuels continue to remain dry allowing wildfires to ignite more
easily.

A red flag warning means that a dangerous combination of weather
conditions and dry vegetation is expected within 24 hours,
favoring rapid growth and spread of any wildfires. The primary
weather factors include stronger winds, lower humidities, and
warmer temperatures.

&&

$$
2 follow-up statements
279 
WWUS84 KTSA 102134
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
334 PM CST Fri Feb 10 2017

OKZ054-059-064-065-111000-
/O.NEW.KTSA.FW.W.0003.170211T1700Z-170212T0000Z/
/O.CON.KTSA.FW.W.0002.000000T0000Z-170211T0100Z/
Osage-Pawnee-Creek-Okfuskee-
334 PM CST Fri Feb 10 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING
FOR VERY DRY AND WINDY CONDITIONS FOR ALL MUCH OF EASTERN OKLAHOMA
AND NORTHWEST ARKANSAS...

...RED FLAG WARNING IN EFFECT SATURDAY FOR VERY DRY AND HOT 
CONDITIONS FOR LOCATIONS WEST OF HIGHWAY 75 IN NORTHEAST OKLAHOMA...

The National Weather Service in Tulsa has issued a Red Flag
Warning, at the request of the Oklahoma Forestry Service, which 
is in effect from 11 AM to 6 PM CST Saturday.


* AFFECTED AREA...IN Oklahoma, Osage, Pawnee, Creek, and 
  Okfuskee counties. 

* WIND...South to southwesterly winds 10 to 15 mph with gusts to 
  25 mph.

* HUMIDITY...Afternoon humidity around 20 percent.

* TEMPERATURE...Mid 80s to near 90.

* IMPACTS...Any fires that develop will likely spread rapidly. Outdoor
  burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fuels continue to remain dry allowing wildfires to ignite more
easily.

A red flag warning means that a dangerous combination of weather
conditions and dry vegetation is expected within 24 hours,
favoring rapid growth and spread of any wildfires. The primary
weather factors include stronger winds, lower humidities, and
warmer temperatures.

&&

$$

ARZ001-002-010-011-019-020-029-OKZ049-053-055>058-060>063-066>076-
110100-
/O.CON.KTSA.FW.W.0002.000000T0000Z-170211T0100Z/
Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian-
Pushmataha-Choctaw-Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-
Mayes-Delaware-Okmulgee-Wagoner-Cherokee-Adair-Muskogee-McIntosh-
Sequoyah-Pittsburg-Haskell-Latimer-Le Flore-
334 PM CST Fri Feb 10 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING
FOR VERY DRY AND WINDY CONDITIONS FOR MUCH OF EASTERN OKLAHOMA AND
NORTHWEST ARKANSAS...

* AFFECTED AREA...In Arkansas, Benton, Carroll, Washington, 
  Madison, Crawford, Franklin, and Sebastian counties. In 
  Oklahoma, Pushmataha, Choctaw, Washington, Nowata, Craig, 
  Ottawa, Tulsa, Rogers, Mayes, Delaware, Okmulgee, Wagoner, 
  Cherokee, Adair, Muskogee, McIntosh, Sequoyah, Pittsburg, 
  Haskell, Latimer, and Le Flore counties. 

* WIND...South to southwesterly winds 15 to 25 mph with gusts to
  35 mph. Winds will gradually weaken after sunset.

* HUMIDITY...Mid 20 percent northeast Oklahoma to lower 40 
  percent across far southeast Oklahoma.

* TEMPERATURE...Upper 60s far northwest Arkansas to mid 70s 
  eastern Oklahoma.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fuels continue to remain dry allowing wildfires to ignite more
easily.

A red flag warning means that a dangerous combination of weather
conditions and dry vegetation is expected within 24 hours,
favoring rapid growth and spread of any wildfires. The primary
weather factors include stronger winds, lower humidities, and
warmer temperatures.

&&

$$
141 
WWUS84 KTSA 110116
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
716 PM CST Fri Feb 10 2017

...FIRE WEATHER TO REMAIN A CONCERN THRU SATURDAY...

.Record high temps and very dry air will combine with some
southwest wind and the very favorable fuel conditions in place
over OK to yield conditions conducive for rapid fire spread.

OKZ054-059-064-065-111100-
/O.EXP.KTSA.FW.W.0002.000000T0000Z-170211T0100Z/
/O.CON.KTSA.FW.W.0003.170211T1700Z-170212T0000Z/
Osage-Pawnee-Creek-Okfuskee-
716 PM CST Fri Feb 10 2017

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 6 PM CST
SATURDAY FOR VERY DRY AND WINDY CONDITIONS FOR AREAS WEST OF
HIGHWAY 75 IN NORTHEAST OKLAHOMA... 
...RED FLAG WARNING HAS EXPIRED FOR VERY DRY AND WINDY 
CONDITIONS FOR EASTERN OKLAHOMA THIS EVENING...

The National Weather Service in Tulsa issued a Red Flag Warning, 
at the request of the Oklahoma Forestry Service, which is in 
effect from 11 AM to 6 PM CST Saturday. The Red Flag Warning that
was in effect for today has expired at 7 PM.

* AFFECTED AREA...IN Oklahoma, Osage, Pawnee, Creek, and 
  Okfuskee counties. 

* WIND...South to southwesterly winds 10 to 15 mph with gusts 
  to 25 mph. 

* HUMIDITY...Afternoon humidity around 20 percent.

* TEMPERATURE...Mid 80s to near 90.

* IMPACTS...Any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fuels continue to remain dry allowing wildfires to ignite more
easily.

A Red Flag warning means that a dangerous combination of weather 
conditions and dry vegetation is expected within 24 hours, 
favoring rapid growth and spread of any wildfires. The primary 
weather factors include stronger winds, lower humidities, and 
warmer temperatures.

&&

$$

ARZ001-002-010-011-019-020-029-OKZ049-053-055>058-060>063-066>076-
110230-
/O.EXP.KTSA.FW.W.0002.000000T0000Z-170211T0100Z/
Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian-
Pushmataha-Choctaw-Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-
Mayes-Delaware-Okmulgee-Wagoner-Cherokee-Adair-Muskogee-McIntosh-
Sequoyah-Pittsburg-Haskell-Latimer-Le Flore-
716 PM CST Fri Feb 10 2017

...RED FLAG WARNING HAS EXPIRED FOR VERY DRY AND WINDY CONDITIONS
FOR EASTERN OKLAHOMA AND NORTHWEST ARKANSAS...

Relative humidities have recovered this evening and the winds have
subsided some from their peak during the afternoon. Therefore, the
Red Flag Warning was allowed to expire at 7 PM.

$$

Lacy

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 10, 8:55 AM CSTWind AdvisoryTSABenton, Washington6 hr
Feb 10, 3:34 PM CSTRed Flag WarningTSACreek, Nowata, Okfuskee, Pawnee, Tulsa, Washington26 hr

Nearby

Red Flag Warnings in Oklahoma, 2017Red Flag Warnings in Arkansas, 2017Every red flag warning in 2017

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.