jaguars_22 wrote:Unless the shortwave is stronger and sucking air out of the gulf which is warmer… idk
We’ll know a lot more on Saturday for us down here.
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jaguars_22 wrote:Unless the shortwave is stronger and sucking air out of the gulf which is warmer… idk
txtwister78 wrote:The NAM is your model of choice folks with these shallow arctic fronts/airmasses.
Ralph's Weather wrote:txtwister78 wrote:The NAM is your model of choice folks with these shallow arctic fronts/airmasses.
It does seem to do well with STJ disturbances but also can struggle with northern stream shortwaves. I am paying attention to it showing light freezing rain for S and Central TX. It also highlights that we should pay attention to the fact that as the shortwave digs into TX it will be enhanced perhaps more than modelled bringing areas of heavier ice and snow to N and E TX.
gpsnowman wrote:Looks like it could be a Sunday evening to Monday morning event. Will be a long night for us winter lovers. I happen to be off Monday so I plan on staying up if it's worth it.
Ralph's Weather wrote:txtwister78 wrote:The NAM is your model of choice folks with these shallow arctic fronts/airmasses.
It does seem to do well with STJ disturbances but also can struggle with northern stream shortwaves. I am paying attention to it showing light freezing rain for S and Central TX. It also highlights that we should pay attention to the fact that as the shortwave digs into TX it will be enhanced perhaps more than modelled bringing areas of heavier ice and snow to N and E TX.
Texas Snow wrote:Line of storms exploding quickly. One minute checked radar and nothing and not much later lighting popping everywhere around me.
Texas Snow wrote:Line of storms exploding quickly. One minute checked radar and nothing and not much later lighting popping everywhere around me.
txtwister78 wrote:Ralph's Weather wrote:txtwister78 wrote:The NAM is your model of choice folks with these shallow arctic fronts/airmasses.
It does seem to do well with STJ disturbances but also can struggle with northern stream shortwaves. I am paying attention to it showing light freezing rain for S and Central TX. It also highlights that we should pay attention to the fact that as the shortwave digs into TX it will be enhanced perhaps more than modelled bringing areas of heavier ice and snow to N and E TX.
Yeah I was referring more to the temp discussion that others were making earlier regarding the "warmer" globals. NAM typically nails these arctic fronts with respect to timing and so I expect a faster progression of the arctic air into Texas which in my opinion makes the globals worthless when it comes to that as we get more short-range guidance in play. The timing aspect will make all the difference for folks further south in terms of any transition to frozen precip (most likely freezing rain).
In terms of the NAM and its synoptic elements, it tends to do some whacky things at times however to your point it does handle overrunning situations fairly well like the one I expect to develop Sunday across Central and SC TX. You're seeing that in some of its model runs now (isentropic lift). Typically, that creates more freezing drizzle/light freezing rain scenarios.
I think the one thing to consider further north for snow is the air is going to be extremely dry (negative dewpoints in some cases) and so to your point you're going to need something a little stronger to get more accumulation (snow to make it all the way to the ground). Models have backed off across Oklahoma tonight than previously modeled. We shall see
Ralph's Weather wrote:Texas Snow wrote:Line of storms exploding quickly. One minute checked radar and nothing and not much later lighting popping everywhere around me.
Crazy how quick it went from nothing to a solid line in a matter of minutes.
chickypez wrote:Ralph's Weather wrote:Texas Snow wrote:Line of storms exploding quickly. One minute checked radar and nothing and not much later lighting popping everywhere around me.
Crazy how quick it went from nothing to a solid line in a matter of minutes.
No joke! It doesn't seem to be moving much either. And it just keeps hailing. I'll take a thunderstorm, but not too thrilled about the hail.
Stratton23 wrote:The euro is utter doo doo
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