Jump to content
  • Member Statistics

    17,609
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

May observations and discussions...


ag3

Recommended Posts

  • Replies 1.3k
  • Created
  • Last Reply

Until something comes along to tweak this "pattern thats here to stay" and we end up cooler with more troughiness than what this model shows past day 7.

After the rain event, this becomes the theme. Big time ridge that's here to stay.

gfs_namer_228_500_vort_ht.gif

Link to comment
Share on other sites

Until something comes along to tweak this "pattern thats here to stay" and we end up cooler with more troughiness than what this model shows past day 7.

Well said. I love how people see a model with big warmth locked in for the longer range and call it a lock to happen but when models shows cooler weather locked in for days on end in similar time frames, people are quick to laugh at the chance of that happening and dismiss the possibility and call it wishcasting to expect it.

Link to comment
Share on other sites

Well said. I love how people see a model with big warmth locked in for the longer range and call it a lock to happen but when models shows cooler weather locked in for days on end in similar time frames, people are quick to laugh at the chance of that happening and dismiss the possibility and call it wishcasting to expect it.

Lol i never called anything a lock to happen, i was simply describing the models' long range. It's the only thing to talk about because there is no weather and this thread has been dead.

Link to comment
Share on other sites

Looks like models want to dig trough into the west cost as new ridge forms east of HI. Trough splitting down into the SE lets see if ridge builds east and hooks as trough splits. Perhaps warmer times the final 10 days of the month. Just in time for Memorial Day??

test8.gif

Link to comment
Share on other sites

Good thing that the drought isn't as bad as it was before; NYC's apparently on track to miss most of the rain from the storm, with tomorrow's rain staying too far west and the coastal low staying too far east. Over the last 1-2 days most of the models backed down from a 1-2" potential to about 1/2 inch. There's more precipitation chances with this pattern than there were in March, although if the latest models are correct (which recently is not a guarantee) this will probably end up as the most widespread rain event over the next 7 days.

Link to comment
Share on other sites

looks like the calls for deluges of rain this week were premature, looks like we escape okay with just some late showers perhaps today and overnight, maybe a couple tomorrow but no biggie and temps look mild near 70...then spring makes a triumphant return with at least 3 days of sun and temps in the low to mid 70s. We deserve it

Link to comment
Share on other sites

The April storm helped but we are down over six inches for the year so far.

We still finished April with below normal precip at Central Park. We'll need to

start stringing several above normal months together to erase the deficit or

we'll finish the year below normal.

SINCE JAN 1 10.40 16.50 -6.10 20.44

Link to comment
Share on other sites

Every single model has a line of rain coming through this evening and tonight with about .25"-.50" of rain. Anyone under convection can get more.

showing up on radar. Glad we're likely not getting the deluge some runs were showing on saturday. The weekend looks great before some more potential unsettled weather next week. I think we can get back into a more sustained warm pattern on/around 5/19.

2xradarb5_anim.gif

Link to comment
Share on other sites

The averages are already warm by then so I assume you mean a sustained above normal pattern, which would put us in the 80s if things do get above normal that is.

yeah I meant above normal, starting to see a trough in the west showing up with a trough splitting down into the South. I think next week could be closer to normal with more rain/clouds and warm mins.. then the week after I think we see the ridge building east for a period.

Link to comment
Share on other sites

yeah I meant above normal, starting to see a trough in the west showing up with a trough splitting down into the South. I think next week could be closer to normal with more rain/clouds and warm mins.. then the week after I think we see the ridge building east for a period.

This week is as close to normal as possible.

Link to comment
Share on other sites

If the analogs hold, the blocking pattern should set us up for a warmer pattern in June.

The last four years that featured May blocking saw warm June composite for us.

The four years without May blocking had cool June composite for us.

Link to comment
Share on other sites

If the analogs hold, the blocking pattern should set us up for a warmer pattern in June.

The last four years that featured May blocking saw warm June composite for us.

The four years without May blocking had cool June composite for us.

What was originally progged to be a long duration neg NAO/AO period has now changed as models have backed off significantly. AO is now forecasted slightly positive for the next few weeks, and the NAO near neutral, which is more on par w/ what the analogs had for May. I'm not sure if we'll see blocking in June; the progression of the rest of this month will tell a lot about the summer pattern IMO.

nao.sprd2.gif

ao.sprd2.gif

Link to comment
Share on other sites

The mean NAO value for those 4 blocking years you had Chris is around -0.98 SD. I think we'll be much higher than that, probably near 0, which is what happened in 2011. The blocking pattern for that individual year was not as impressive:

25878rl.png

June, as you said, was on the warm side:

3097lfb.png

Our pattern could be similar to 2011, although much depends on how quickly ENSO transitions from its cold state. SOI values have been positive recently, suggesting we're in no hurry to get a Nino going. Could have implications re the temp pattern in June/July.

Link to comment
Share on other sites

Euro got wetter for our area.

Has about .50"-.75" from tonight through tomorrow afternoon and then an additional .25"-.50" from brush with coastal. The coastal also came a little west, so that needs to be watched for more rain.

Link to comment
Share on other sites

The mean NAO value for those 4 blocking years you had Chris is around -0.98 SD. I think we'll be much higher than that, probably near 0, which is what happened in 2011. The blocking pattern for that individual year was not as impressive:

25878rl.png

June, as you said, was on the warm side:

3097lfb.png

Our pattern could be similar to 2011, although much depends on how quickly ENSO transitions from its cold state. SOI values have been positive recently, suggesting we're in no hurry to get a Nino going. Could have implications re the temp pattern in June/July.

I wasn't looking so much at the raw NAO and AO numbers as I was the amount of positive height anomalies north

of our latitude. The NAO will rebound but there still should be ridging near the Maritimes like we saw last May.

Link to comment
Share on other sites

rain falling apart pretty quickly--maybe .10-.20 at best

Models, including the euro, don't have any real rain until after 8pm and lasting through tomorrow and a short break and then more rain from coastal brush.

They all have around 1" of rain.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...