In case you didn’t notice… and by judging from some the reactions you probably have not… a subtropical storm has formed the middle of the Central Atlantic Ocean in the last 12 to 24 hours. While this is a unusual occurrence it’s not completely unheard of. We have seen subtropical storms form in mid […]
About David Tolleris
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David Tolleris has contributed 29 entries to our website, so far.
STARDATE 4/16/17 1500 EDT Here we are 45 days into meteorological Spring and many have notice that the Mid Atlantic region – mainly south of the PA- MD border as well as much of the Tennessee Valley and the Southeastern states have been running drier than normal. In fact the dryness is getting […]
STARDATE 201702.6 FIRST GUESS FORECAST MAP After some massive flip flopping by the operational GFS amnd some syb poart permformance by the GFS ensembles on Monday the midday Tuesday data is much strionger on ALL the models. Even the European model which had some of the weakest or lowest snow accumulations turned colder […]
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STARDATE 201612.28 2200 EST BE SURE TO READ THIS FIRST UNDERSTANDING THE WXRISK SNOWSTORM PAGE NEW MAP WHAT IS THE RSI — REGIONAL SNOWSTORM INDEX? WHAT IS THE NESIS NORTHEAST SNOWSTORM INDEX SCALE 2. 3. 4. 5. […]
IF THE AUDIO DOES NOT SHOW UP IN YOUR BROWSER… SMART PHONE… TABLET etc use this Link which will open up a new Tab and play the audio.. THEN come back to this page and look at maps ! 1 2 3 4 5 6 7 8 […]
WXRISK WINTER FORECAST 2016-17 SHORT VERSION . . . WXRISK WINTER FORECAST 2016-17 LONG VERSION
STARDATE 201610.04 1055 EDT After viewing the morning hurricane models as well as the European ensembles I am sure that there will be significant changes in language at 11:00 AM from the hurricane center in the discussion about what Matthew might do for the southeast US coastal areas and possibly into […]
stardate 201610.01 BENCHMARK METHOD The benchmark method in hurricane forecasting is a little known but extremely useful technique when there is a great deal of model uncertainty which is the case with hurricane Matthew. The benchmark method uses hurricane models global models and also the climatology. It is based on the idea of building […]
STAR DATE 201609.21 1500 EDT CLICK ON IMAGES TO SEE FULL SIZE We begin by pointing out that the of the September 15 edition of the NEXT 3 WEEKENDS newsletter it correctly forecasted that for the beginning of THIS week –specifically September 20 – 21 — was going […]