Alert archive / Oklahoma / Red Flag Warnings in 2017
Red Flag Warning 7, NWS Tulsa, OK
NWS Tulsa, OK issued this red flag warning at Mar 1, 2017, 1:27 PM CST for 4 counties in Arkansas; 19 counties in Oklahoma. It was in force for 6 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 1, 2017, 1:27 PM CST (19:27 UTC)
- Expired
- Mar 1, 2017, 7:00 PM CST
- In force
- 6 hr
- Issued by
- NWS Tulsa, OK
All 23 counties
Benton County, AR, Carroll County, AR, Madison County, AR, Washington County, AR, Adair County, OK, Cherokee County, OK, Choctaw County, OK, Creek 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, 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), 50 km from the middle of the area, began a volume at 19:33 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, 7.5 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 613 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- -356 m²/s²
- 0-3 km storm-relative helicity
- -274 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
785 WWUS84 KTSA 011927 RFWTSA URGENT - FIRE WEATHER MESSAGE National Weather Service Tulsa OK 127 PM CST Wed Mar 1 2017 ARZ001-002-010-011-019-020-029-OKZ049-053>056-059>062-064>076- 020100- /O.NEW.KTSA.FW.W.0007.170301T1927Z-170302T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Osage-Washington OK-Nowata-Pawnee-Tulsa-Rogers- Mayes-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee- McIntosh-Sequoyah-Pittsburg-Haskell-Latimer-Le Flore- 127 PM CST Wed Mar 1 2017 ...RED FLAG WARNING IN EFFECT UNTIL 7 PM CST THIS EVENING FOR VERY DRY AND WINDY CONDITIONS... The National Weather Service in Tulsa has issued a Red Flag Warning, which is in effect until 7 PM CST this evening. * 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...Northwest of winds of 15 to 25 mile an hour with gusts of 30 to 35 miles an hour. * HUMIDITY...15 to 25 percent. * TEMPERATURE...Highs in the upper 50s across extreme northwest Arkansas and low to mid 60s elsewhere. * 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. && $$
1 follow-up statement
499 WWUS84 KTSA 020105 RFWTSA URGENT - FIRE WEATHER MESSAGE National Weather Service Tulsa OK 705 PM CST Wed Mar 1 2017 ARZ001-002-010-011-019-020-029-OKZ049-053>056-059>062-064>076- 020215- /O.EXP.KTSA.FW.W.0007.000000T0000Z-170302T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Osage-Washington OK-Nowata-Pawnee-Tulsa-Rogers- Mayes-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee- McIntosh-Sequoyah-Pittsburg-Haskell-Latimer-Le Flore- 705 PM CST Wed Mar 1 2017 ...RED FLAG WARNING HAS EXPIRED FOR VERY DRY AND WINDY CONDITIONS FOR MUCH OF EASTERN OKLAHOMA AND WESTERN ARKANSAS... Fire weather conditions will continue to improve as the evening wears on as temperatures fall and relative humidity values rise. The winds will also decrease over time. $$
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 12:47 AM CST | Severe Thunderstorm Warning | TSA | Crawford, Franklin, Sebastian | 43 min |
| Mar 1, 1:09 AM CST | Severe Thunderstorm Warning | TSA | Crawford, Franklin, Madison, Sebastian | 36 min |
| Mar 1, 1:19 AM CST | Special Weather Statement | TSA | Benton | 26 min |
| Mar 1, 1:27 AM CST | Special Weather Statement | TSA | Sebastian | 33 min |
| Mar 1, 1:43 AM CST | Special Weather Statement | TSA | Benton | 32 min |
| Mar 1, 2:07 AM CST | Special Weather Statement | TSA | Washington | 38 min |
| Feb 28, 10:29 PM CST | Severe Thunderstorm Warning | TSA | Osage | 31 min |
| Feb 28, 10:42 PM CST | Special Weather Statement | TSA | Washington | 33 min |
| Feb 28, 10:59 PM CST | Special Weather Statement | TSA | Washington | 31 min |
| Feb 28, 11:06 PM CST | Special Weather Statement | TSA | Craig, Nowata, Washington | 24 min |
| Feb 28, 11:10 PM CST | Severe Thunderstorm Warning | TSA | Nowata, Washington | 50 min |
| Feb 28, 11:35 PM CST | Special Weather Statement | TSA | Craig, Nowata, Ottawa | 55 min |
| Feb 28, 11:39 PM CST | Special Weather Statement | TSA | Haskell, Pittsburg | 36 min |
| Feb 28, 11:50 PM CST | Severe Thunderstorm Warning | TSA | Pittsburg | 40 min |
| Mar 1, 12:19 AM CST | Severe Thunderstorm Warning | TSA | Latimer, Pittsburg | 56 min |
| Mar 1, 12:26 AM CST | Special Weather Statement | TSA | Haskell, Sequoyah | 34 min |
| Mar 1, 12:40 AM CST | Special Weather Statement | TSA | Pushmataha | 50 min |
| Mar 1, 12:49 AM CST | Severe Thunderstorm Warning | TSA | Latimer, LeFlore, Pittsburg, Pushmataha | 41 min |
| Mar 1, 12:52 AM CST | Severe Thunderstorm Warning | TSA | Haskell, Latimer, LeFlore | 38 min |
| Mar 1, 1:09 AM CST | Special Weather Statement | TSA | Choctaw | 51 min |
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.