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OKStorm

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Posts posted by OKStorm

  1. 1,090 and no high risk. I'm not really seeing anything to flip us back to more sustained high-end tornado activity like was seen in some years such as 2003, '04, '08 and '11 (although, a neutral PDO and no big honking NE Pacific ridge forcing eastern troughing and keeping the central CONUS cold through April and into May after a mild DJF to piss off the snow lovers would help). Also guessing SPC will be somewhat gun-shy after the seeming slam-dunk of last May 20.


    Just as a side note we started with a cool spring in OK but set the yearly record with 147 tornadoes. Granted only one was a EF3 but it was a wild few weeks as it was happening.


    .
  2. Area Forecast Discussion
    National Weather Service Tulsa OK
    251 PM CDT Sun May 19 2019
    
    ...Significant severe weather expected Monday with the threat
       for strong tornadoes...
    
    ...Flash flooding possible across NE OK Monday/Tuesday...
    
    .DISCUSSION...
    Pleasant conditions this afternoon, but this will quickly change
    with very active weather anticipated Monday into Tuesday. Potent
    upper trough will move out of the desert southwest on Monday. In
    response warm front will lift into northeast Oklahoma Monday afternoon.
    Along/south of warm front, very unstable conditions expected with
    large looping hodographs. Main question at this point is when the
    stronger convection develops and how this impacts the northern
    progression on warm front. Most CAM solutions have boundary lifting
    to at least I-40 and quite possibly to the Oklahoma/Kansas border.
    There will be the potential for training supercells near boundary
    by Monday afternoon and with limited CIN a few isolated supercells
    will also be possible in the warm sector. Given this scenario,
    strong/long track tornadoes will be possible with cells that can
    remain discrete. In addition, very heavy rainfall is expected with
    these storms across northeast Oklahoma with the potential for flash
    flooding. A flash flood watch was issued earlier this afternoon
    which will be in effect Monday morning through Tuesday afternoon.
    Still expect an axis of heavier rainfall that will impact south-
    central/southeast Kansas which will likely cause high flows along
    the Arkansas river and the Neosho at Commerce.
    
    Main upper storm system will lift northeast into Kansas on Tuesday
    with line of strong to severe storms likely sweeping through
    eastern Oklahoma Tuesday morning, moving into northwest Arkansas
    by early afternoon. Very strong low level wind fields are progged
    during this time and even with modest instability, the threat for
    QLCS tornadoes/damaging winds are expected, especially east of
    highway 75 where the highest instability develops.
    
    Strong upper high builds over the southeast CONUS by mid to late
    week. Could still see scattered showers/thunderstorms through the
    remainder of the extended periods, mainly across northeast
    Oklahoma on the periphery of upper high/stronger southwest flow
    aloft.
  3. I am so tired of the just too shallow cold around here. I am ready to move onto spring.........

    PREV DISCUSSION... /Issued 307 AM CST Sun Feb 17 2019/
    
    DISCUSSION...
    Cold front currently moving through southeast Oklahoma into far
    northwest Arkansas early this morning. Areas of freezing drizzle
    will start to tapper off over the next couple hours, but still
    some slick spots on area roads, especially northwest of Tulsa.
    Skies are expected to clear from northwest to southeast this
    morning with mostly sunny skies this afternoon.
    
    Cold conditions will continue tonight into Monday morning as surface
    high pressure builds into the region. Complicated forecast expected
    on Tuesday, with multiple precip types possible, as upper level
    storm system moves into the four corners region. Areas of rain/
    freezing rain/sleet are expected to spread north Tuesday morning
    given strong lift in association with right rear quad of upper
    jet. Temperatures will likely hold or fall to around freezing as
    precip develops through the day. Best chance for rain/freezing
    rain to transition to snow will likely be in areas north and west
    of Tulsa, however point soundings indicate saturation may not
    occur in favored dendritic growth zone. Any winter weather threat
    will end Tuesday night as upper jet streak lifts northeast.
    
    Still some differences concerning evolution of upper wave moving
    out the Baja region Wednesday into Thursday. GFS is more aggressive
    with wave, with another round of overrunning precip during the
    day Thursday. ECMWF keeps heavier rain well east of the area during
    this time, with significant warmup into Friday. Better rain chances
    are expected by Saturday as main upper low approaches. Given uncertainties
    in the exact track, will continue with chance pops through the remainder
    of the extended periods.
    • Like 1
  4. TSA not biting on snow for Tulsa Metro. 

     

    Area Forecast Discussion
    National Weather Service Tulsa OK
    407 PM CST Wed Jan 2 2019
    
    .DISCUSSION...
    Complicated forecast this afternoon with ongoing areas of light
    freezing rain or freezing drizzle in parts of eastern OK and
    northwest AR that prompted a Winter Weather Advisory earlier
    today. Surface temperatures have gone virtually nowhere as warm
    conveyor precip continues to spread north up to near I-44 with a
    sharp cutoff on the northern edge. Temps are and will likely
    remain below freezing from about McAlester to Eureka Springs with
    slight moderation possible later tonight. Although short-wave
    ridging aloft will be over the are tonight, a near saturated layer
    will persist up through around 850mb per high res model
    soundings, thus while threat of measurable rainfall will
    eventually shift east, some patchy areas of freezing drizzle
    cannot be discounted. Thus have extended the Advisory into
    Thursday morning, as some slick overpasses have been reported.
    
    Potent upper low currently centered west of ELP will continue to
    move east Thursday, with a track somewhere in the vicinity of the
    Red River. Precip will begin to increase Thursday morning into the
    afternoon as the low moves east. Freezing remain potential during
    the morning will persist, and concern is that temperatures will
    not moderate much at all in the vicinity of heaviest precip band
    which is currently expected to set up close to the I-40 corridor.
    If temps remain cold enough a band of significant ice accumulation
    may set up and this will need to be watched closely. By afternoon
    most if not all locations should finally warm above freezing but
    again this is no guarantee where heaviest precip falls. For now
    will handle the potential with extension of existing Advisory.
    Areas in closer proximity to the upper low track will eventually
    see enough cooling through deeper layer to result in a chance to
    snow, with some potential for accumulations mainly across
    southeast OK in elevated terrain.
  5. 4 hours ago, StormChazer said:

    Thank you. To add some more hope. Tulsa has NEVER gone 7 years in a row without breaking double digits in a year and has gone 6 years in a row with less than 10 inches per year only 3 other times since record keeping.

    The first time, 1907-1912, only to get 18.2 inches in 1913.

    The second time, 1931-1936(Dust Bowl), went on to get 14 inches in 1937.

    The third time, 1938-1943(Dust Bowl/leftover drought), received 15.3 inches in 1944.

    And now 2012-2017, I've got to think based on history that 2018 delivers 10+ inches. I don't want to break a record for longest streak of <10 inches ever recorded for Tulsa.

     

     

    Just plain ugly stats not to mention it snowed in Houston, New Orleans and now Fla today.  Cancel winter now and get onto spring storms........

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