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Everything posted by Panayiotis
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Model output discussion - deep cold inbound?
Panayiotis replied to Paul's topic in Forecast Model Discussion
We have -8c 850hpa across most of the UK for over 72 hours from the east, that’s quite an event. And although most of the models do show the spell ending, that is over 144hrs away so there’s time for change especially when the UKMO is onboard for continuing the spell -
Model output discussion - deep cold inbound?
Panayiotis replied to Paul's topic in Forecast Model Discussion
144hr ECM 12z a bit of downgrade compared to its 00z , we lose the heights in the Atlantic , something which we need for an extension of this cold spell -
Model output discussion - deep cold inbound?
Panayiotis replied to Paul's topic in Forecast Model Discussion
Before the 144hr chart comes out from the ECM, I think this is the time frame to look out for regarding an extension of our soon to be cold spell. Things to look for : • Increased heights to the north in the Atlantic • The incoming low pressure to take on a negative tilt/less bowling ball kind of look -
Model output discussion - is the beast awakening?
Panayiotis replied to Paul's topic in Forecast Model Discussion
When it’s the GFS vs the rest, then the GFS rarely comes out on top, especially when it’s due to sending energy SE as in this case. Get worried when the UKMO is not on board.. -
Model output discussion - is the beast awakening?
Panayiotis replied to Paul's topic in Forecast Model Discussion
This is the sort of pattern I expect from our SSW. Glad we are finally seeing it down well into the trop