Alert archive / Oklahoma / Winter Storm Warnings in 2020
Winter Storm Warning 1, NWS Tulsa, OK
NWS Tulsa, OK issued this winter storm warning at Jan 10, 2020, 8:22 PM CST for Pawnee County, Washington County, Oklahoma. It took effect at Jan 10, 2020, 9:00 PM CST. It was in force for 15 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
- Jan 10, 2020, 8:22 PM CST (02:22 UTC)
- In effect from
- Jan 10, 2020, 9:00 PM CST
- Expired
- Jan 11, 2020, 12:00 PM CST
- In force
- 15 hr
- Issued by
- NWS Tulsa, OK
Counties Pawnee County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 76 km from the middle of the area, began a volume at 02:23 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
Norman, OK (KOUN), launched 00:00Z, 2.4 hours before the alert went out and 175 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
- 587 m above ground
- 0-6 km bulk shear
- 88 kt
- 0-1 km storm-relative helicity
- -149 m²/s²
- 0-3 km storm-relative helicity
- -72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
399 WWUS44 KTSA 110222 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 822 PM CST Fri Jan 10 2020 OKZ054-055-059-111030- /O.UPG.KTSA.WW.Y.0001.200111T0300Z-200111T1200Z/ /O.NEW.KTSA.WS.W.0001.200111T0300Z-200111T1800Z/ /O.UPG.KTSA.WS.A.0002.200111T1200Z-200111T1800Z/ Osage-Washington OK-Pawnee- Including the cities of Pawhuska, Bartlesville, and Pawnee 822 PM CST Fri Jan 10 2020 ...WINTER STORM WARNING IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 2 to 5 inches and ice accumulations of up to one tenth of an inch. Winds gusting as high as 40 mph. * WHERE...Osage, Washington OK and Pawnee Counties. * WHEN...Until noon CST Saturday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ056>058-060>071-111030- /O.EXT.KTSA.WW.Y.0001.200111T0300Z-200111T2100Z/ Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee- Okmulgee-Wagoner-Cherokee-Adair-Muskogee-McIntosh- Including the cities of Nowata, Vinita, Miami, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, and Checotah 822 PM CST Fri Jan 10 2020 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM CST SATURDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of up to two inches and ice accumulations of up to one tenth of an inch. Sleet accumulations around a quarter inch. Winds gusting as high as 35 mph. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...Until 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ001-002-010-011-111030- /O.CON.KTSA.WW.Y.0001.200111T1200Z-200111T2100Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 822 PM CST Fri Jan 10 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 3 PM CST SATURDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of up to one inch and ice accumulations of around one tenth of an inch. * WHERE...Benton, Carroll, Washington AR and Madison Counties. * WHEN...From 6 AM to 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
4 follow-up statements
008 WWUS44 KTSA 110926 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 326 AM CST Sat Jan 11 2020 OKZ054-055-059-111730- /O.CON.KTSA.WS.W.0001.000000T0000Z-200111T1800Z/ Osage-Washington OK-Pawnee- Including the cities of Pawhuska, Bartlesville, and Pawnee 326 AM CST Sat Jan 11 2020 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Periods of light freezing rain and sleet transitioning to light to moderate snow during the morning. Total snow accumulations of 1 to 4 inches and ice accumulations less than one tenth of an inch. Winds gusting as high as 35 mph. * WHERE...Osage, Washington OK and Pawnee Counties. * WHEN...Until noon CST Saturday. * IMPACTS...Travel could be difficult in areas which receive the heavier snow totals. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ072>075-111730- /O.EXA.KTSA.WW.Y.0001.200111T1200Z-200111T2100Z/ Sequoyah-Pittsburg-Haskell-Latimer- Including the cities of Sallisaw, McAlester, Stigler, and Wilburton 326 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Periods of light freezing rain and sleet through the morning transitioning to light snow by late morning or early afternoon. Total snow accumulations of up to one inch and ice accumulations of around one tenth of an inch. * WHERE...Sequoyah, Pittsburg, Haskell and Latimer Counties. * WHEN...From 6 AM to 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ056>058-060>071-111730- /O.CON.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee- Okmulgee-Wagoner-Cherokee-Adair-Muskogee-McIntosh- Including the cities of Nowata, Vinita, Miami, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, and Checotah 326 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Periods of light freezing rain and sleet early this morning transitioning to light snow by late morning. Total snow accumulations of 1 to 3 inches and ice accumulations less than one tenth of an inch. Sleet accumulations less than a quarter inch. Winds gusting as high as 35 mph. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...Until 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ001-002-010-011-111730- /O.CON.KTSA.WW.Y.0001.200111T1200Z-200111T2100Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 326 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Periods of light freezing rain and sleet developing by mid morning transitioning to light snow and sleet by early afternoon. Total snow accumulations of 1 to 2 inches and ice accumulations of one tenth of an inch or less. * WHERE...Benton, Carroll, Washington AR and Madison Counties. * WHEN...From 6 AM to 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
541 WWUS44 KTSA 111528 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 928 AM CST Sat Jan 11 2020 OKZ054-055-059-111800- /O.CON.KTSA.WS.W.0001.000000T0000Z-200111T1800Z/ Osage-Washington OK-Pawnee- Including the cities of Pawhuska, Bartlesville, and Pawnee 928 AM CST Sat Jan 11 2020 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Periods of moderate to heavy snow. Total snow accumulations of 1 to 4 inches. Winds gusting as high as 35 mph. * WHERE...Osage, Washington OK and Pawnee Counties. * WHEN...Until noon CST Saturday. * IMPACTS...Travel could be difficult in areas which receive the heavier snow totals. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ049-053-076-112100- /O.EXA.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Pushmataha-Choctaw-Le Flore- Including the cities of Antlers, Clayton, Hugo, and Poteau 928 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...A wintry mix of freezing rain, sleet, and snow is expected through the rest of the morning and into early afternoon. A glaze of ice will be possible, with snow and sleet accumulations of up to an inch. * WHERE...Pushmataha, Choctaw and Le Flore Counties. * WHEN...From 6 AM to 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ001-002-010-011-OKZ056>058-060>075-112100- /O.CON.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Benton-Carroll-Washington AR-Madison-Nowata-Craig-Ottawa-Tulsa- Rogers-Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee- Adair-Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell-Latimer- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Nowata, Vinita, Miami, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, and Wilburton 928 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...A wintry mix of freezing rain, sleet, and snow is expected through the rest of the morning and into early afternoon. Total snow accumulations of 1 to 2 inches and ice accumulations of one tenth of an inch or less can be expected. * WHERE...Benton, Carroll, Washington AR and Madison Counties. * WHEN...From 6 AM to 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ 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
924 WWUS44 KTSA 111645 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 1045 AM CST Sat Jan 11 2020 OKZ054-055-059-111800- /O.CON.KTSA.WS.W.0001.000000T0000Z-200111T1800Z/ Osage-Washington OK-Pawnee- Including the cities of Pawhuska, Bartlesville, and Pawnee 1045 AM CST Sat Jan 11 2020 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Periods of moderate to heavy snow. Total snow accumulations of 1 to 4 inches. Winds gusting as high as 35 mph. * WHERE...Osage, Washington OK and Pawnee Counties. * WHEN...Until noon CST Saturday. * IMPACTS...Travel could be difficult in areas which receive the heavier snow totals. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ019-020-029-112100- /O.EXA.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Crawford-Franklin-Sebastian- Including the cities of Van Buren, Ozark, Charleston, and Fort Smith 1045 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...A wintry mix of freezing rain, sleet, and snow is expected through the rest of the morning and into early afternoon. A glaze of ice will be possible, with snow and sleet accumulations of up to an inch. * WHERE...Crawford, Franklin and Sebastian Counties. * WHEN...From now until 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ ARZ001-002-010-011-OKZ049-053-056>058-060>076-112100- /O.CON.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Benton-Carroll-Washington AR-Madison-Pushmataha-Choctaw-Nowata- Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee-Okmulgee- Wagoner-Cherokee-Adair-Muskogee-McIntosh-Sequoyah-Pittsburg- Haskell-Latimer-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Antlers, Clayton, Hugo, Nowata, Vinita, Miami, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 1045 AM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...A wintry mix of freezing rain, sleet, and snow is expected through the rest of the morning and into early afternoon. Total snow accumulations of 1 to 2 inches and ice accumulations of one tenth of an inch or less can be expected. * WHERE...Benton, Carroll, Washington AR and Madison Counties. * WHEN...Until 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
736 WWUS44 KTSA 111804 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 1204 PM CST Sat Jan 11 2020 OKZ054-055-059-111915- /O.EXP.KTSA.WS.W.0001.000000T0000Z-200111T1800Z/ Osage-Washington OK-Pawnee- Including the cities of Pawhuska, Bartlesville, and Pawnee 1204 PM CST Sat Jan 11 2020 ...WINTER STORM WARNING HAS EXPIRED... Very light snow may persist across portions of Washington County for the next hour, but additional accumulations are unlikely. Up to 4 inches of snow fell this morning across parts of Osage, Pawnee, and Washington counties. $$ OKZ053-060-064>066-071-073-111915- /O.CAN.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Choctaw-Tulsa-Creek-Okfuskee-Okmulgee-McIntosh-Pittsburg- Including the cities of Hugo, Tulsa, Sapulpa, Okemah, Okmulgee, Checotah, and McAlester 1204 PM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY IS CANCELLED... Very light snow may persist across parts of northeast Oklahoma for the next hour, but additional accumulations are unlikely. Up to 3 inches of snow fell this morning in a few areas. $$ ARZ001-002-010-011-019-020-029-OKZ049-056>058-061>063-067>070-072- 074>076-112100- /O.CON.KTSA.WW.Y.0001.000000T0000Z-200111T2100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Nowata-Craig-Ottawa-Rogers-Mayes-Delaware-Wagoner- Cherokee-Adair-Muskogee-Sequoyah-Haskell-Latimer-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Antlers, Clayton, Nowata, Vinita, Miami, Claremore, Pryor, Grove, Jay, Wagoner, Tahlequah, Stilwell, Muskogee, Sallisaw, Stigler, Wilburton, and Poteau 1204 PM CST Sat Jan 11 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...A wintry mix of freezing rain, sleet, and snow will continue into early afternoon. Total snow accumulations of 1 to 2 inches and ice accumulations of one tenth of an inch or less can be expected. * WHERE...Portions of eastern Oklahoma to the east of Highway 75 and all of northwest and west central Arkansas. * WHEN...Until 3 PM CST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ 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
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before this winter storm warning went out at Jan 10, 5:29 PM CST, 2 hours 53 minutes earlier.
Area forecast discussion, Jan 10, 5:29 PM CST, 2 hours 53 minutes before
Area Forecast Discussion
National Weather Service Tulsa OK
529 PM CST Fri Jan 10 2020
.AVIATION...
CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM/KROG.
Clusters of intense thunderstorms will continue to affect mainly
southeast OK and west central AR between now and 04z, with KFSM
and KMLC potentially seeing wind gusts over 40 knots. Elsewhere
showers and scattered thunderstorms will persist with IFR
conditions prevailing. Strong cold front currently near I-44 will
continue to push south this evening, with precip eventually
transitioning to fzra after 06z, then snow toward 12z Saturday.
Conditions will improve from the west after 18z with VFR
conditions likely developing across eastern OK after about 21z.
&&
.PREV DISCUSSION... /Issued 438 PM CST Fri Jan 10 2020/
DISCUSSION...
Cold front currently moving into Northeast Oklahoma late this
afternoon...while widespread rain and strong to severe
thunderstorms continued ahead of the front across Eastern Oklahoma
and Northwest Arkansas. Surface instability along with elevated
instability ahead of the front will allow for a continued severe
potential through the evening hours...with an eastward shift
through the evening. All modes of severe weather will be probable
with damaging winds...large hail along with a continued tornado
threat. The greater severe potentials look to exit the CWA off to
the east by around 06z tonight with a lingering thunder potential
for a few hours longer before the boundary exits the region. Also
ahead of the boundary...precipitable water values above 1 inch
combined with flow nearly parallel to the boundary will allow for
training storms with very heavy rainfall. Widespread rainfall
amounts in the 1 to 3 inch range with locally higher amounts
continue to be forecast through tonight. These amounts will aid in
flash flooding conditions as well as mainstem river
flooding...especially over the Illinois and Poteau River basins.
Behind the cold front...temperatures falling into the 30s and 40s
have been observed this afternoon. The much colder temperatures
will continue to push into and across the CWA overnight tonight
with the freezing line moving into Northeast Oklahoma late this
evening...reaching Southeast Oklahoma and Northwest Arkansas
Saturday morning. In response...temp profiles indicate that a
wintry mix of freezing rain and sleet will become possible before
the warm nose of air erodes with the arrival of the deep layer
cold air as the main upper level low shifts eastward through the
region.
Model solutions continue to go back and forth with the track of
this low...between a more easterly movement through the CWA and
then lifting northeast or lifting northeast over the CWA. Latest
thinking has the upper low shifting more easterly before lifting
northeast into Missouri. This would allow for wrap around moisture
to spread back into Northeast Oklahoma as snowfall through the
day Saturday. At this time...snow accumulations continue to look
like 1 to 3 inches north of Interstate 44...with parts of Pawnee
and Osage county potentially reaching up into the 4-5 inch range
late tonight into Saturday. With the tight band of possible
snowfall...uncertainty remains on where exactly the heavier band
sets up. Thus...for now will go with an advisory with the
possibility that Osage county could maybe be upgraded to a winter
storm warning. Will let the mid shift take one more look
beforehand. For the rest of Northeast Oklahoma...1 to 2
inches...with up toward one inch for far Northwest Arkansas. South
of Interstate 40...trace amounts could be possible. The ice
accumulations of a couple hundredths up toward a tenth of an inch
are also forecast tonight into Saturday morning.
Once the upper low begins to lift northeast...the snowfall should
begin to taper off and lift into Missouri and should exit the CWA
by Saturday evening. Clearing skies and weakening winds will allow
for temps to drop into the upper teens to upper 20s from north to
south.
Sunday into the middle part of next week...a couple of weak waves
look to push across the Plains. The one on Sunday should have
little to no moisture to work with and just some passing clouds
are forecast. Another wave looks to move through around the middle
part of next week. A return of showers and perhaps isolated
thunderstorms could be possible with this mid week system.
&&
.PRELIMINARY POINT TEMPS/POPS...
TUL 27 29 21 50 / 100 80 0 0
FSM 38 41 24 53 / 100 70 0 0
MLC 31 33 24 53 / 100 50 0 0
BVO 25 28 15 46 / 90 90 0 0
FYV 33 35 19 48 / 100 80 0 0
BYV 36 38 21 47 / 100 80 10 0
MKO 29 31 21 51 / 100 70 0 0
MIO 26 28 18 46 / 100 90 0 0
F10 28 31 23 51 / 100 70 0 0
HHW 36 38 27 54 / 100 30 0 0
&&
.TSA WATCHES/WARNINGS/ADVISORIES...
OK...Flash Flood Watch until 3 AM CST Saturday for OKZ049-053-057-058-
060>063-065>076.
Winter Weather Advisory from 9 PM this evening to noon CST
Saturday for OKZ056>058-060>071.
Winter Weather Advisory from 9 PM this evening to 6 AM CST
Saturday for OKZ054-055-059.
Winter Storm Watch Saturday morning for OKZ054-055-059.
AR...Winter Weather Advisory from 6 AM to 3 PM CST Saturday for
ARZ001-002-010-011.
Flash Flood Watch until 3 AM CST Saturday for ARZ001-002-010-011-
019-020-029.
&&
AVIATION.....14Hazardous weather outlook, Jan 10, 5:19 PM CST, 3 hours 3 minutes before
Hazardous Weather Outlook
National Weather Service Tulsa OK
519 PM CST Fri Jan 10 2020
ARZ001-002-010-011-019-020-029-OKZ049-053>076-111100-
Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK-
Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK-
Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK-
Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK-
Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK-
Washington OK-Washington AR-
519 PM CST Fri Jan 10 2020
...Severe Storms This Evening Followed by Winter Weather Late
Tonight and Saturday Morning...
This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.
.DAY ONE...This evening through Tonight.
TORNADO.
RISK...Elevated.
AREA...Southeast Oklahoma and Northwest Arkansas.
ONSET...Ongoing.
SEVERE THUNDERSTORM.
RISK...Critical.
AREA...Southeastern Oklahoma and Northwest Arkansas.
ONSET...Ongoing.
FLASH FLOOD.
RISK...Elevated.
AREA...Eastern Oklahoma and Northwest Arkansas.
ONSET...Ongoing.
HEAVY RAIN.
RISK...Significant.
AREA...Eastern Oklahoma and Northwest Arkansas.
ONSET...Ongoing.
WINTER WEATHER.
SNOW ACCUMULATION.
RISK...Limited.
AREA...Northeast Oklahoma.
ONSET...Late Tonight.
ICE ACCUMULATION.
RISK...Limited.
AREA...Northeast Oklahoma.
ONSET...Late Evening.
SIGNIFICANT WINDS.
RISK...Limited.
AREA...Northeast Oklahoma.
ONSET...This Evening.
DISCUSSION...
Active weather continues late this afternoon across eastern Oklahoma
and northwest Arkansas as a strong cold front moves into the region.
Strong to severe thunderstorms will continue across southeast
Oklahoma and northwest Arkansas. These storms will be capable of
producing 70 mile an hour wind gusts, a few tornadoes, and large
hail to the size of quarters. The severe weather threat is expected
to end by around midnight.
Heavy rainfall will also continue across southeast Oklahoma and
northwest Arkansas. 2 to 3 inches of rain has already fallen and
some locations may see over 6 inches of rain which will likely lead
to flash flooding. The river flood threat will also be on the
increase with numerous rivers expected to go into flood.
As cold air spills into the region behind the cold front, a
transition to wintry precipitation will take place with freezing
rain, sleet, and snow all possible late tonight across northeast
Oklahoma. This could lead to slick spots on area roadways.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Activation of the Regional Spotter Network Expected.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
SATURDAY...Winter Weather Potential...High Wind Potential.
SUNDAY...High Wind Potential.
MONDAY and TUESDAY...No Hazards.
WEDNESDAY...Thunderstorm Potential.
THURSDAY...No Hazards.
EXTENDED DISCUSSION...
The wintry precipitation will continue into Saturday across much of
eastern Oklahoma and western Arkansas as cold air continues to
invade the region and an upper level disturbance moves across the
region. Snowfall forecasts currently call for 1 to 4 inches of snow
north and west of Interstate 44 across northeast Oklahoma with 1 to
2 inches of snow across northwest Arkansas and the rest of northeast
Oklahoma. Lighter snow amounts will be possible across southeast
Oklahoma into west central Arkansas. There will also be a light
accumulation of ice across the area as well. This will likely lead
to hazardous driving conditions across the region. The wintry
precipitation is expected to end Saturday afternoon.
Temperatures on Sunday will be warm enough that any wintry travel
impacts will be relatively short lived.
EMERGENCY MANAGEMENT PLANNING STATEMENT...
Continue to monitor the latest forecasts of severe weather, heavy
rain, flash flooding, and winter weather. Consider readying plans
to respond to impacts from severe thunderstorms, flooding, and
wintry weather.
weather.gov/tulsa contains additional information.In the hours before
Special weather statement, Jan 10, 5:16 PM CST, 3 hours 6 minutes before
Special Weather Statement
National Weather Service Tulsa OK
516 PM CST Fri Jan 10 2020
OKZ073-075-110000-
Pittsburg OK-Latimer OK-
516 PM CST Fri Jan 10 2020
...SIGNIFICANT WEATHER ADVISORY FOR WEST CENTRAL LATIMER AND CENTRAL
PITTSBURG COUNTIES UNTIL 600 PM CST...
At 516 PM CST, a strong thunderstorm was located 4 miles west of
Kiowa, moving northeast at 50 mph.
Penny size hail and wind gusts up to 50 mph will be possible with
this storm.
Locations in or near the path include...
Mcalester... Hartshorne...
Krebs... Kiowa...
Savanna... Alderson...
Ashland... Haywood...
Mcalester Regional Airport... Blanco...
Haileyville... Pittsburg...
Gowen... Dow...
Bache...
A Tornado Watch remains in effect until 600 PM CST for southeastern
Oklahoma.
LAT...LON 3515 9576 3485 9535 3465 9588 3468 9589
3468 9603 3479 9609 3481 9609
TIME...MOT...LOC 2316Z 232DEG 47KT 3474 9598Special weather statement, Jan 10, 5:47 PM CST, 2 hours 35 minutes before
Special Weather Statement
National Weather Service Tulsa OK
547 PM CST Fri Jan 10 2020
OKZ049-070-073>076-110030-
Haskell OK-Pittsburg OK-Muskogee OK-Latimer OK-Pushmataha OK-
Le Flore OK-
547 PM CST Fri Jan 10 2020
...SIGNIFICANT WEATHER ADVISORY FOR HASKELL...NORTHWESTERN
PUSHMATAHA...LATIMER...NORTHWESTERN LE FLORE...EASTERN PITTSBURG AND
SOUTHEASTERN MUSKOGEE COUNTIES UNTIL 630 PM CST...
At 547 PM CST, strong thunderstorms were located along a line
extending from 3 miles west of Blocker to 2 miles northeast of
Hartshorne to 5 miles east of Daisy. Movement was northeast at 50
mph.
Penny size hail and winds in excess of 40 mph will be possible with
these storms.
Locations in or near the path include...
Wilburton... Stigler...
Clayton... Hartshorne...
Talihina... Quinton...
Porum... Keota...
Red Oak... Mccurtain...
Fanshawe... Whitefield...
Kinta... Albion...
Talimena State Park... Higgins...
Tuskahoma... Mc Curtain...
Lequire... Damon...
A Tornado Watch remains in effect until 900 PM CST for southeastern
Oklahoma.
LAT...LON 3450 9569 3452 9567 3455 9567 3483 9558
3508 9572 3530 9535 3529 9535 3533 9531
3545 9510 3526 9483 3472 9490
TIME...MOT...LOC 2347Z 231DEG 53KT 3506 9563 3488 9552 3455 9565Local storm report, Jan 10, 6:06 PM CST, 2 hours 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
606 PM CST FRI JAN 10 2020
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0422 PM HAIL 2 SE DECATUR 36.32N 94.44W
01/10/2020 E1.75 INCH BENTON AR BROADCAST MEDIA
SIZE ESTIMATED FROM PHOTO ON SOCIAL MEDIA.
&&
SRCSpecial weather statement, Jan 10, 6:46 PM CST, 1 hour 36 minutes before
Special Weather Statement
National Weather Service Tulsa OK
646 PM CST Fri Jan 10 2020
ARZ029-OKZ076-110130-
Sebastian AR-Le Flore OK-
646 PM CST Fri Jan 10 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN SEBASTIAN AND
EASTERN LE FLORE COUNTIES UNTIL 730 PM CST...
At 646 PM CST, strong thunderstorms were located along a line
extending from 4 miles west of Lake Wister State Park to 9 miles east
of Talimena State Park to 3 miles southeast of Whitesboro. Movement
was northeast at 50 mph.
Winds in excess of 40 mph will be possible with these storms.
Locations in or near the path include...
Fort Smith... Poteau...
Greenwood... Pocola...
Heavener... Arkoma...
Wister... Hackett...
Howe... Hartford...
Bonanza... Fanshawe...
Midland... Cameron...
Heavener Runestone State Park... Excelsior...
Lake Wister State Park... Muse...
Jenny Lind... Shady Point...
This includes Interstate 540 between mile markers 11 and 14.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
A Tornado Watch remains in effect until 900 PM CST for west central
Arkansas...and southeastern and east central Oklahoma.
LAT...LON 3459 9489 3475 9484 3494 9492 3537 9441
3522 9428 3495 9429 3496 9437 3493 9445
3475 9446
TIME...MOT...LOC 0046Z 223DEG 47KT 3492 9484 3481 9479 3467 9484Special weather statement, Jan 10, 7:39 PM CST, 43 minutes before
Special Weather Statement
National Weather Service Tulsa OK
739 PM CST Fri Jan 10 2020
ARZ002-011-020-110215-
Carroll AR-Madison AR-Franklin AR-
739 PM CST Fri Jan 10 2020
...SIGNIFICANT WEATHER ADVISORY FOR MADISON...NORTHEASTERN FRANKLIN
AND SOUTH CENTRAL CARROLL COUNTIES UNTIL 815 PM CST...
At 739 PM CST, strong thunderstorms were located along a line
extending from 9 miles east of Brentwood to 6 miles west of Ozark.
Movement was northeast at 60 mph.
Wind gusts up to 50 mph will be possible with these storms.
Locations in or near the path include...
Ozark... Huntsville...
St. Paul... Cass...
Saint Paul... Kingston...
Aurora... Boston...
Pettigrew... Japton...
Witter... Marble...
Jethro... Dryfork...
Red Star... Metalton...
Crosses... Combs...
Turners Bend... Lonelm...
This includes Interstate 40 in Arkansas between mile markers 28 and
36.
A Tornado Watch remains in effect until 900 PM CST for west central
Arkansas.
LAT...LON 3595 9349 3593 9349 3592 9351 3588 9351
3588 9352 3576 9352 3577 9370 3554 9370
3548 9396 3573 9397 3575 9389 3576 9390
3576 9396 3588 9395 3629 9350 3595 9347
TIME...MOT...LOC 0139Z 218DEG 75KT 3583 9395 3548 9394Special weather statement, Jan 10, 8:20 PM CST, 2 minutes before
Special Weather Statement
National Weather Service Tulsa OK
820 PM CST Fri Jan 10 2020
ARZ002-011-110300-
Carroll AR-Madison AR-
820 PM CST Fri Jan 10 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN MADISON AND CARROLL
COUNTIES UNTIL 900 PM CST...
At 820 PM CST, strong thunderstorms were located along a line
extending from near Berryville to 4 miles east of Boston. Movement
was northeast at 60 mph.
Wind gusts of 50 to 55 mph will be possible with these storms.
Locations in or near the path include...
Berryville... Green Forest...
Carrollton... Rudd...
Kingston... Osage...
Urbanette... Rule...
Blue Eye... Dryfork...
Red Star... Cabanal...
Metalton... Weathers...
Connor... Coin...
Delmar... Denver...
LAT...LON 3612 9348 3608 9348 3608 9345 3597 9345
3595 9349 3593 9349 3592 9351 3588 9351
3588 9352 3577 9352 3576 9355 3642 9360
3650 9352 3650 9330 3612 9330
TIME...MOT...LOC 0220Z 219DEG 53KT 3638 9356 3583 9353The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 10, 6:04 PM CST | Areal Flood Advisory | TSA | Choctaw, Haskell, Latimer, LeFlore, Pushmataha, Sequoyah | 4 hr |
| Jan 10, 6:16 PM CST | Flash Flood Warning | TSA | Adair, Cherokee, Delaware, Sequoyah | 6 hr |
| Jan 10, 6:37 PM CST | Flash Flood Warning | TSA | Haskell, Latimer, LeFlore, Pushmataha, Sequoyah | 6 hr |
| Jan 10, 6:46 PM CST | Special Weather Statement | TSA | LeFlore | 44 min |
| Jan 10, 7:01 PM CST | Severe Thunderstorm Warning | TSA | LeFlore | 44 min |
| Jan 10, 7:05 PM CST | Areal Flood Advisory | TSA | Cherokee, Craig, Creek, Delaware, Mayes, Muskogee and 5 more | 6 hr |
| Jan 10, 7:08 PM CST | Tornado Warning | TSA | Choctaw | 10 min |
| Jan 10, 10:33 PM CST | Areal Flood Warning | TSA | Cherokee, Haskell, Latimer, McIntosh, Muskogee, Pittsburg and 1 more | 9 hr |
| Jan 11, 12:06 AM CST | Areal Flood Warning | TSA | Adair, Cherokee, Delaware, Sequoyah | 6 hr |
| Jan 11, 12:25 AM CST | Areal Flood Warning | TSA | Haskell, Latimer, LeFlore, Pushmataha, Sequoyah | 6 hr |
| Jan 11, 8:24 AM CST | River Flood Warning | TSA | Sequoyah | 6 hr |
| Jan 11, 8:44 AM CST | River Flood Warning | TSA | Creek | 11 hr |
| Jan 11, 9:11 AM CST | River Flood Warning | TSA | LeFlore | 11 hr |
Nearby
Winter Storm Warnings in Oklahoma, 2020Every winter storm warning 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.