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ict1523

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Posts posted by ict1523

  1. 9 minutes ago, winterwx21 said:

    Sorry. It's just a little pet peeve of mine when people call it heavy rain in these types of storms. I've had the heaviest radar echoes going over me in the last half hour, and it's not even coming down half as heavily as it did during our heavy downpours in t-storms this summer. These noreaster type of storms really just have mostly moderate rain, but of course rainfall totals will be very impressive because it lasts several hours. It just doesn't excite me like the blinding downpours in summer t-storms do. The winds tomorrow will be much more exciting.

    Unfortunately heavy rain isn't defined by whether it excites you or not. 

  2. 13 minutes ago, winterwx21 said:

    Getting into the peak of the rain event with the yellows and oranges on radar going over us. Coming down good but I wouldn't go as far as calling it heavy rain. It's nothing compared to the very heavy rain you get in summer t-storms, where you can get an inch of rain in 20 minutes. This is more like a high end moderate rain, but of course we will end up with very heavy rainfall totals because it lasts much longer than a summer t-storm. But this definitely isn't HEAVY rain. It seems heavy for this time of year, but again nothing like the true heavy rain in summer downpours.

    You could have used heavy rain in this paragraph a few more times to make sure we'd definitely get your point. 

    And yes, there is a burst of heavy rain right now here in Hamilton Heights. 

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  3. 1 hour ago, donsutherland1 said:

    The historic heat wave that has been affecting western Europe centered on France and Spain abated somewhat today. Nevertheless, daily and, in some cases, monthly records were still matched or broken.

    Select high temperatures included: Aurillac, France: 99° (Tied June record); La Heve, France: 97° (Tied all-time record); Le Mans, France: 102° (June record); Logrono, Spain: 108° (June record); Pamplona, Spain: 104° (June record); Pirineos, Spain: 104° (June record); Poitiers, France: 100° (Tied June record); Torrejon, Spain: 106° (June record); Toulouse, France: 104° (Tied June record); Tours, France: 102° (June record); and, Zaragoza, Spain: 109° (June record).

    Ahead of the cold front that brought strong and severe thunderstorms to parts of the Middle Atlantic region from Staten Island southward, high temperatures included: Baltimore: 97°; New York City: 91°; Newark: 93°; Philadelphia: 94°; Richmond: 96°; Washington, DC: 96°; and, Wilmington, DE: 93°.

    The ENSO Region 1+2 anomaly was +0.3°C and the Region 3.4 anomaly was +0.5°C for the week centered around June 19. For the past six weeks, the ENSO Region 1+2 anomaly has averaged -0.02°C and the ENSO Region 3.4 anomaly has averaged +0.77°C. Neutral-warm ENSO conditions could develop later this month and then continue into at least the first half of July.

    The SOI was -25.87 today.

    Today, the preliminary Arctic Oscillation (AO) figure was -0.946. Blocking will likely persist through at least the first week of July and likely beyond it.

    Blocking is consistent with warmth on the East Coast during the middle and latter part of summer. Hence, should blocking generally persist, the prospects of a warm or perhaps very warm second half of summer could increase.

    With respect to the current month, there were 13 cases where the AO averaged -0.75 or below during the first half of June. The mean temperature for the second half of June usually fell within 1° of normal in the northern Middle Atlantic region (73.6° is normal in New York City). According to the latest guidance, the June 16-30 temperature could finish near 74.6°. As suggested by the guidance and pattern, the closing week of June has experienced some of the warmest temperatures so far this summer.

    In addition, since 1950, there was only a single year that saw the AO average -1.000 or below in May and -0.500 or below in June (as appears likely in 2019): 1993. 1993 featured much above normal readings in the East during the late summer (August 15-September 15 period) and predominantly cooler than normal readings across the western third of the nation during much of the summer.

    On June 28, the MJO was in Phase 7 at an amplitude of 1.036 (RMM). The June 27-adjusted amplitude was 1.164.

    Since 1974 when MJO data was reported, years in which the MJO was in Phase 5 at an amplitude of 1.500 or above for at least two days, as was the case this year, were typically warmer than normal and drier than normal during the first 10 days of July.

    Since 1994, there have been 6 cases where the SOI fell to -35.00 or below during the June 16-30 period as occurred on June 21-22. Following such SOI outcomes, the July 1-15 temperature averaged approximately 3.5° above the June 16-30 figure in New York City. Based on the modeled June 16-30 outcome, that would imply that the first half of July would be among the top third warmest first halves of the month on record. In addition, 4/6 (67%) of those cases were followed by an El Niño winter (one was followed by a La Niña winter and one was followed by a neutral ENSO winter).

    The implied probability of a warmer than normal June in and around New York City is currently 76%. The most likely monthly mean temperature figure is 71.6° (71.5° to 71.7°). New York City also remains on track for 50" or more precipitation this year. With today's 0.08" figure, there is an implied 70% probability of such an outcome this year.

    Overall, July looks to be warmer than normal in the Middle Atlantic and southern New England regions.

    The heat has been extremely impressive, probably even more so in central and eastern Europe, at least when you factor in longevity. Warsaw, Poland, for example, is averaging a warmer June than NYC as of the 29th. The June average is 72.3F, a whopping +9.2 above their 63.2 June normal. There were only 8 days with a high temperature below 80, 5 90+ degree days (with the potential for a 6th tomorrow). 

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