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. . . Ticker for November 13, 2022 . . .
        
MESONET TICKER ... MESONET TICKER ... MESONET TICKER ... MESONET TICKER ...
November 13, 2022 November 13, 2022 November 13, 2022 November 13, 2022


Emergency Ticker-blast


https://ticker.mesonet.org/archive/20221113/Braums-DEFCON-meter-nov14-2022.png

Wait, a Sunday Ticker? Well what did you expect me to do, actually put out a
Braum's EMERGENCY DEF-CON METER on Friday, when it had a greater chance of being
wrong* (*Note: it's a snowfall forecast in Oklahoma...it still has a great chance
of being wrong). But, with the forecast models continuing to shift the greatest
chance of snow to the south, it must also be noted that they could CONTINUE to
push the track south, which is why we put the 4's in along the Red River. Not that
the models control the weather, mind you--we're pretty sure that's still done
by Joan Jett and the Blackhearts.

Here's what the local NWS offices are thinking, with LOTS and LOTS of uncertainty
blaring in their graphics. They warned ya, now so have I.

https://ticker.mesonet.org/archive/20221113/nws-ama-snow.png

https://ticker.mesonet.org/archive/20221113/nws-tulsa-snow.png

https://ticker.mesonet.org/archive/20221113/nws-norman-snow.png

The setup is fairly simple...you have a weakening short-wave trough moving over
the state from the west. The temperatures in the vertical profile of the
atmosphere will be a bit too warm for snow at first, but as precipitation
continues to fall into that air and evaporates, the entire vertical column
EXCEPT near the surface should continue to fall as well until it's below freezing.
At that point, we should see a change-over to snow. Temps at the surface will
be above freezing or right at freezing through the same process, so we should
get some pretty good accumulations in places where the heaviest snow falls.
Don't worry about it sticking, we see this often enough to know that those
ground temp levels will drop as they're impacted by the snow, and that's
including road surfaces. The surface temperature continues to drop in the face
of this wintry blast we've seen over the last few days.

https://ticker.mesonet.org/archive/20221113/weatherford-soil-temp-graph.png

https://ticker.mesonet.org/archive/20221113/monday-forecast-lows.png

https://ticker.mesonet.org/archive/20221113/monday-forecast-highs.png

This will, if it actually happens, be a very brief but very heavy burst of
snow, somewhere across the western 2/3rds of the state before the short-wave
limps off and fades away somewhere over eastern OK.

And here's the kicker...

https://ticker.mesonet.org/archive/20221113/justin-tucker.png

And here's the other kicker...still LOTS of uncertainty, but let's have fun
with the snow (or lack thereof) because if it's gonna be cold, it might as well
warm back up into the 90s (or snow, whichever comes first).

Gary McManus
State Climatologist
Oklahoma Mesonet
Oklahoma Climatological Survey
gmcmanus@mesonet.org
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