Alert archive / Oklahoma / Red Flag Warnings in 2018

Red Flag Warning 4, NWS Tulsa, OK

March 15, 201822 counties in Oklahoma; Benton County, Washington County, Arkansas

NWS Tulsa, OK issued this red flag warning at Mar 15, 2018, 3:50 PM CDT for 22 counties in Oklahoma; Benton County, Washington County, Arkansas. It took effect at Mar 16, 2018, 1:00 PM CDT. 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
Mar 15, 2018, 3:50 PM CDT (20:50 UTC)
In effect from
Mar 16, 2018, 1:00 PM CDT
Expired
Mar 16, 2018, 9:00 PM CDT
In force
8 hr
Issued by
NWS Tulsa, OK
All 24 counties

Benton 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), 39 km from the middle of the area, began a volume at 20:50 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.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 8.8 hours before the alert went out and 187 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 2018-03-15Temperature 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 2018-03-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 288 square meters per square second.19395878Sfc1 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
2605 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
288 m²/s²
0-3 km storm-relative helicity
343 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

498 
WWUS84 KTSA 152050
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
350 PM CDT Thu Mar 15 2018

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED ACROSS MUCH OF
EASTERN OKLAHOMA ON FRIDAY...

OKZ054>062-064>067-070-071-073-160500-
/O.UPG.KTSA.FW.A.0005.180316T1800Z-180317T0000Z/
/O.NEW.KTSA.FW.W.0004.180316T1800Z-180317T0000Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-
350 PM CDT Thu Mar 15 2018

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 7 PM CDT FRIDAY FOR
VERY DRY AND WINDY CONDITIONS FOR MUCH OF NORTHEAST AND EAST
CENTRAL OKLAHOMA...

The National Weather Service in Tulsa has issued a Red Flag
Warning, which is in effect from 1 PM to 7 PM CDT Friday. The
Fire Weather Watch is no longer in effect. 


* AFFECTED AREA...IN Oklahoma, Osage, Washington, Nowata, Craig, 
  Ottawa, Pawnee, Tulsa, Rogers, Mayes, Creek, Okfuskee, 
  Okmulgee, Wagoner, Muskogee, McIntosh, and Pittsburg counties. 

* WIND...Southwest winds 25 to 35 mph.

* HUMIDITY...15 to 25 percent during the afternoon.

* TEMPERATURE...Upper 70s to lower 80s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

ARZ001-010-OKZ063-068-069-072-074-075-160500-
/O.NEW.KTSA.FW.A.0006.180316T1800Z-180317T0000Z/
Benton-Washington AR-Delaware-Cherokee-Adair-Sequoyah-Haskell-
Latimer-
350 PM CDT Thu Mar 15 2018

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
FRIDAY EVENING FOR VERY DRY AND WINDY CONDITIONS FOR EXTREME
NORTHEAST OKLAHOMA AND EXTREME NORTHWEST ARKANSAS...

The National Weather Service in Tulsa has issued a Fire Weather
Watch, which is in effect from Friday afternoon through Friday
evening. 

* AFFECTED AREA...In Arkansas, Benton, and Washington counties. 
  In Oklahoma, Delaware, Cherokee, Adair, Sequoyah, Haskell, and 
  Latimer counties. 

* WIND...South to southwest winds 15 to 25 mph.

* HUMIDITY...20 to 30 percent during the afternoon.

* TEMPERATURE...upper 70s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A fire weather watch means that critical fire weather conditions
are forecast to occur.

&&

$$
4 follow-up statements
988 
WWUS84 KTSA 160226
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
926 PM CDT Thu Mar 15 2018

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED ACROSS MUCH OF
EASTERN OKLAHOMA ON FRIDAY...

OKZ054>062-064>067-070-071-073-161000-
/O.CON.KTSA.FW.W.0004.180316T1800Z-180317T0000Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-
926 PM CDT Thu Mar 15 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 7 PM CDT
FRIDAY FOR VERY DRY AND WINDY CONDITIONS FOR MUCH OF NORTHEAST
AND EAST CENTRAL OKLAHOMA...

* AFFECTED AREA...IN Oklahoma, Osage, Washington, Nowata, Craig, 
  Ottawa, Pawnee, Tulsa, Rogers, Mayes, Creek, Okfuskee, 
  Okmulgee, Wagoner, Muskogee, McIntosh, and Pittsburg counties. 

* WIND...Southwest winds 25 to 35 mph.

* HUMIDITY...15 to 25 percent during the afternoon.

* TEMPERATURE...Upper 70s to lower 80s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

ARZ001-010-OKZ063-068-069-072-074-075-161000-
/O.CON.KTSA.FW.A.0006.180316T1800Z-180317T0000Z/
Benton-Washington AR-Delaware-Cherokee-Adair-Sequoyah-Haskell-
Latimer-
926 PM CDT Thu Mar 15 2018

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH FRIDAY EVENING FOR VERY DRY AND WINDY CONDITIONS FOR
EXTREME NORTHEAST OKLAHOMA AND EXTREME NORTHWEST ARKANSAS...

* AFFECTED AREA...In Arkansas, Benton, and Washington counties. 
  In Oklahoma, Delaware, Cherokee, Adair, Sequoyah, Haskell, and 
  Latimer counties. 

* WIND...South to southwest winds 15 to 25 mph.

* HUMIDITY...20 to 30 percent during the afternoon.

* TEMPERATURE...upper 70s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A fire weather watch means that critical fire weather conditions
are forecast to occur.

&&

$$
180 
WWUS84 KTSA 160833
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
333 AM CDT Fri Mar 16 2018

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED ACROSS MUCH OF
EASTERN OKLAHOMA THIS AFTERNOON...

OKZ054>062-064>067-070-071-073-161800-
/O.CON.KTSA.FW.W.0004.180316T1800Z-180317T0000Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-
333 AM CDT Fri Mar 16 2018

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING FOR VERY DRY AND WINDY CONDITIONS FOR MUCH
OF NORTHEAST AND EAST CENTRAL OKLAHOMA...

* AFFECTED AREA...IN Oklahoma, Osage, Washington, Nowata, Craig, 
  Ottawa, Pawnee, Tulsa, Rogers, Mayes, Creek, Okfuskee, 
  Okmulgee, Wagoner, Muskogee, McIntosh, and Pittsburg counties. 

* WIND...Southwest winds 25 to 35 mph.

* HUMIDITY...15 to 25 percent during the afternoon.

* TEMPERATURE...Upper 70s to lower 80s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

ARZ019-029-OKZ049-053-076-161800-
/O.EXA.KTSA.FW.A.0006.180316T1800Z-180317T0000Z/
Crawford-Sebastian-Pushmataha-Choctaw-Le Flore-
333 AM CDT Fri Mar 16 2018

...FIRE WEATHER WATCH IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING FOR VERY DRY AND WINDY CONDITIONS FOR
SOUTHEAST OKLAHOMA AND PARTS OF WEST CENTRAL ARKANSAS...

The National Weather Service in Tulsa has issued a Fire Weather
Watch, which is in effect from 1 PM CDT this afternoon through
this evening. 

* AFFECTED AREA...In Arkansas, Crawford, and Sebastian counties. 
  In Oklahoma, Pushmataha, Choctaw, and Le Flore counties. 

* WIND...South to southwest winds 15 to 25 mph.

* HUMIDITY...20 to 30 percent during the afternoon.

* TEMPERATURE...upper 70s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A fire weather watch means that critical fire weather conditions
are forecast to occur.

&&

$$

ARZ001-010-OKZ063-068-069-072-074-075-161800-
/O.CON.KTSA.FW.A.0006.180316T1800Z-180317T0000Z/
Benton-Washington AR-Delaware-Cherokee-Adair-Sequoyah-Haskell-
Latimer-
333 AM CDT Fri Mar 16 2018

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM 1 PM CDT THIS
AFTERNOON THROUGH THIS EVENING FOR VERY DRY AND WINDY CONDITIONS
FOR EXTREME NORTHEAST OKLAHOMA AND EXTREME NORTHWEST ARKANSAS...

* AFFECTED AREA...In Arkansas, Benton, and Washington counties. 
  In Oklahoma, Delaware, Cherokee, Adair, Sequoyah, Haskell, and 
  Latimer counties. 

* WIND...South to southwest winds 15 to 25 mph.

* HUMIDITY...20 to 30 percent during the afternoon.

* TEMPERATURE...upper 70s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A fire weather watch means that critical fire weather conditions
are forecast to occur.

&&

$$
021 
WWUS84 KTSA 161601
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
1101 AM CDT Fri Mar 16 2018

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED ACROSS MUCH OF
EASTERN OKLAHOMA INTO FAR WESTERN ARKANSAS THIS AFTERNOON...

ARZ001-010-019-029-OKZ049-053-063-068-069-072-074>076-170000-
/O.UPG.KTSA.FW.A.0006.180316T1800Z-180317T0000Z/
/O.EXA.KTSA.FW.W.0004.180316T1800Z-180317T0000Z/
Benton-Washington AR-Crawford-Sebastian-Pushmataha-Choctaw-
Delaware-Cherokee-Adair-Sequoyah-Haskell-Latimer-Le Flore-
1101 AM CDT Fri Mar 16 2018

...RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR
VERY DRY AND WINDY CONDITIONS FOR FAR EASTERN OKLAHOMA AND WESTERN
ARKANSAS...

The National Weather Service in Tulsa has issued a Red Flag
Warning, which is in effect until 7 PM CDT this evening. The Fire
Weather Watch is no longer in effect. 

* AFFECTED AREA...In Arkansas, Benton, Crawford, Sebastian, and
  Washington counties. In Oklahoma, Delaware, Cherokee, Adair,
  Sequoyah, Haskell, Latimer, Le Flore, Pushmataha, and Choctaw
  counties.

* WIND...South to southwest winds 15 to 25 mph.

* HUMIDITY...20 to 30 percent during the afternoon.

* TEMPERATURE...mid to upper 70s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

OKZ054>062-064>067-070-071-073-170000-
/O.CON.KTSA.FW.W.0004.180316T1800Z-180317T0000Z/
Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes-
Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-
1101 AM CDT Fri Mar 16 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR VERY DRY AND WINDY CONDITIONS FOR NORTHEAST AND EAST CENTRAL
OKLAHOMA...

* AFFECTED AREA...In Oklahoma, Osage, Washington, Nowata, Craig, 
  Ottawa, Pawnee, Tulsa, Rogers, Mayes, Creek, Okfuskee, Okmulgee,
  Wagoner, Muskogee, McIntosh, and Pittsburg counties. 

* WIND...Southwest winds 25 to 35 mph.

* HUMIDITY...15 to 25 percent during the afternoon.

* TEMPERATURE...Upper 70s to lower 80s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
132 
WWUS84 KTSA 162348
RFWTSA

URGENT - FIRE WEATHER MESSAGE
National Weather Service Tulsa OK
648 PM CDT Fri Mar 16 2018

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED ACROSS MUCH OF
EASTERN OKLAHOMA INTO FAR WESTERN ARKANSAS INTO THE EVENING...

ARZ001-010-019-029-OKZ049-053>076-170200-
/O.EXT.KTSA.FW.W.0004.000000T0000Z-180317T0200Z/
Benton-Washington AR-Crawford-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-
648 PM CDT Fri Mar 16 2018

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM CDT THIS EVENING FOR
VERY DRY AND WINDY CONDITIONS FOR FAR EASTERN OKLAHOMA AND
WESTERN ARKANSAS...

* AFFECTED AREA...In Arkansas, Benton, Crawford, Sebastian, and 
  Washington counties. In Oklahoma, Delaware, Cherokee, Adair, 
  Sequoyah, Haskell, Latimer, Le Flore, Pushmataha, and Choctaw 
  counties. 

* WIND...South to southwest winds 15 to 25 mph.

* HUMIDITY...15 to 25 percent early this evening.

* TEMPERATURE...mid to upper 70s.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 15, 4:01 AM CDTFire Weather WatchTSACraig, Creek, McIntosh, Mayes, Muskogee, Nowata and 9 more12 hr
Mar 15, 3:50 PM CDTFire Weather WatchTSAAdair, Cherokee, Choctaw, Delaware, Haskell, Latimer and 1 more19 hr

Nearby

Red Flag Warnings in Oklahoma, 2018Red Flag Warnings in Arkansas, 2018Every red flag warning in 2018

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.