Friday, January 20, 2017

Walking along Puffer's Pond

Looking for a brief respite from the noise and negativity of today? Come for a 90-second walk at Puffer's Pond. There is nothing like the solitude of nature (even brief and from a computer screen) to sooth the soul.



Video by regular Head in the Clouds Amherst contributor, Joshua Wolfsun.

Monday, January 16, 2017

Clouds at a Stoplight

Stoplight Clouds - Hadley MA
Photo by S. Vardatira, 1/16/2017
I snapped this picture while at a stoplight, barely looking through the viewfinder. I had no idea the clouds, the power lines, and the traffic lights were so beautifully symmetrical. (And, yes, this is untouched.) That shot won't come my way again.

Snow, sleet, and freezing rain - all in a day and night


Update on tomorrow's WINTER WEATHER ADVISORY:

Take heed - tomorrow's Winter Weather Advisory for Amherst and the surrounding region has moved earlier - now starting at noon Tuesday through 7 am Wednesday. So if you, like me, were thinking you had until Tuesday night to start considering the possibility of hazardous travel, guess again.

All models are coming into good agreement on the timing. Precipitation is expected to break out in Western MA and northern CT in the afternoon and spread eastward toward evening. That said, the most difficult part of this forecast is what precipitation to expect and when. So we don't know exactly what kind of precipitation will be falling in the afternoon.

Since this morning, NOAA has expanded the Winter Weather Advisory to include Central Middlesex and Western Essex Counties in Northwest MA. They have also upped snowfall totals significantly over interior and especially northern MA.

All models are predicting at least 3 inches of snow, with perhaps as much as 6 inches occurring in the Route 2 corridor of Northern MA. Best estimate is for 3-4 inches around here. Following the snow, sleet and freezing rain will be the predominant type of precipitation in Western MA before, most likely, changing to all rain. Up to one-tenth inch of ice accretion is expected, although NOAA is not ruling out local two-tenths amounts, especially in the slopes of the Berkshires.

A lot could change with this situation. A small change in temperature, both at the surface and aloft, could result in big changes of precipitation type and corresponding snowfall amounts.

And while the difference between 2 and 4 inches of snow isn’t going to make any of us break out in a panic, ice is another beast entirely. Keep in mind that even a thin coating of ice on untreated roadways can be dangerous. Please slow down and use caution if driving Tuesday afternoon and Tuesday night.

Wednesday, January 11, 2017

Could this be the end of "falling back"?

The case for Atlantic Time (from The Boston Globe,
"Why Mass. should defect from its time zone"
)
Could this be the end of "falling back" one hour every fall?! According to the Boston Globe, "A special commission meets at the State House at 11 a.m. today to start discussions on whether Massachusetts should move from the Eastern to the Atlantic time zone, and stay on Atlantic Standard Time all year round. We would gain more daylight at the end of the day in winter, but our clocks wouldn't always mesh with our Eastern Seaboard neighbors. The time would be the same when other states spring forward from March to November, but an hour later when those states fall back."

Confusing? Sure. But more daylight at the end of the day in winter??? I'm all for that! Plus, would our Eastern Seaboard neighboring states be far behind?

Thursday, January 5, 2017

Snow Morning on The Common

Snow Morning on The Common, Amherst MA
Photo by Joshua Wolfsun, 12/30/2016
Many thanks to Joshua Wolfsun for sharing this breathtaking panoramic photo, taken just after dawn last Friday on S. Pleasant Street in downtown Amherst. It had snowed overnight, as you may recall. The Town Common is directly across the street, and the sun is about to rise over Porter House (Amherst College), to the right.

Saturday, December 31, 2016

Special weather to usher out 2016


A "SPECIAL WEATHER STATEMENT" has just been released for our general area (including Eastern Hampshire County/Amherst) for snow starting later this evening between 7-10 pm and tapering off between 1-4 am. This is not the forecast one generally wishes for on New Year's Eve. Lower elevations (like here) may get a snow-rain mix at the beginning. Expect a coating of snow to 2 inches, more at higher elevations. In addition to the usual hazards of New Year's Eve travel, add slippery roads to the mix. Enjoy your evening, everyone - and stay safe out there.

Tuesday, December 27, 2016

Something (snow) stormy this way comes!


A WINTER STORM WATCH has now been posted for Amherst - and really all of Western and Northern Massachusetts - beginning Thursday morning, December 29, through Friday morning. If that sounds like a long period, you are correct. Computer models have converged around the fact that this is likely to be a significant snowstorm, but they are less decisive on timing. Somewhere between 4-8 inches of heavy, wet snow is currently forecast, with a high likelihood of at least 6 inches around here. Models currently have the snow starting up on Thursday morning, intensifying Thursday afternoon and early night. It all should taper off after midnight on Thursday. Expect hazardous driving conditions and poor visibility -- and increasing accuracy with respect to amounts and timing as we go through Wednesday.

Sunday, December 25, 2016

December 26 Freezing Rain Advisory

Black Ice Driveway
(see how deceptive black ice can be?)
Photo by S. Vardatira, Amherst MA
A FREEZING RAIN ADVISORY has been issued for 3-11 pm Monday, December 26, the first day of Kwanzaa, Boxing Day, third night of Chanukah, and generally busy shopping day around these parts. Location of the advisory includes Western and Central Massachusetts, encompassing Hampshire County and the surrounding areas. A few hundredths of an inch of light freezing rain is forecast, possibly with sleet mixed in. Although patches of light freezing rain may break out mid-afternoon Monday, it is more likely to occur early Monday evening. The main impact will be a light coating of ice on untreated roadways and sidewalks, which can be dangerous for anyone out and about at that time. Slow down and use caution while driving. Better yet, finish up early and spend the evening playing board games, lighting candles (if that's your tradition), or reading a good book. After about 11 pm, temperatures will have warmed to above freezing. And Tuesday will dawn soon after.

Interstellar Christmas Tree

This photo of the Christmas Tree Cluster was taken with the Wide Field Imager at ESO’s La Silla Observatory, 2400m high in the Atacama Desert of Chile in the foothills of the Andes. The image shows a region of space about 30 light-years across.
Just as weather clouds breed rain, molecular clouds breed stars. They are a form of interstellar cloud, and this one in the Monoceros constellation is known as the "Christmas Tree Cluster." It has a triangular arrangement of stars that is shaped like a Christmas tree, and it was so nicknamed by amateur astronomers who noticed the resemblance. Buried within the constellation is a compact group of red protostars. These newborns, swaddled in the surrounding molecular cloud, form the pattern of a snowflake. Perhaps not surprisingly, astronomers have nicknamed this part of the Christmas Tree Cluster, the "Snowflake Cluster." (Posting courtesy of the Cloud Appreciation Society)

Merry Christmas to all who are celebrating today from Head in the Clouds Amherst!

Friday, December 16, 2016

The Icing Cometh

A WINTER WEATHER ADVISORY is now in effect from 1 AM to 3 PM Saturday for Franklin, Hampshire, and Hampden Counties (as well as parts of Central and Eastern Massachusetts, Northern Connecticut and Northwest Rhode Island). Locally we are expected to get 3-6 inches of snow and up to one tenth of an inch of ice. With temperatures this cold right now, it stands to reason that we can’t go from a major snow event to all rain without some icing in the middle. Freezing rain and ice accretion is nothing to mess around with – best to hunker down and ride this one out.

If you don't like the weather, wait a minute

Hadley Farms in Snow - Photo by S. Vardatira
The next 48 hours looks to typify that saying, "If you don't like the weather in New England, just wait a few minutes." (Attributed to Mark Twain)

We had sub-zero temperatures earlier this morning, followed by high pressure building over the region during the today, which will diminish the wind as the day progresses. The high quickly moves off to the east tonight, making way for a warm front to bring approximately 3-5 inches of snow to our local area late tonight and Saturday morning (higher amounts at higher elevations). The warming air should then change the snow to rain during the day on Saturday. Rain continues through Sunday, with the warming trend continuing along with blustery southerly winds. A shot of Arctic air then moves in Sunday night into Monday, followed by a warm front which will usher in more seasonable conditions for most of next week.

And, of course, what would the holidays be without the chance of a "late-week" storm right before Christmas? But there's still a lot of uncertainty about that, so no need to panic yet. And in the meantime, don your best "New Englander" identity and enjoy our weekend weather roller coaster ride. 

Monday, December 12, 2016

Freezing rain and sleet

High likelihood of freezing rain and sleet Monday morning. Especially as the temperature is hovering just around 31 degrees at midnight Sunday. In other words, check your driveway before you step out on it.

Sunday, December 11, 2016

First "plowable snow" storm of the season arrives tonight

First storm of the season, 2011 - Amherst, MA
Photo by S. Vardatira
Yes! Snow coming!
A WINTER WEATHER ADVISORY is in effect for our area from 7 PM this evening to 1 PM Monday afternoon for much of Southern New England, including Eastern Hampshire County and Amherst. Plowable snowfall is expected for much of interior Southern New England overnight, with a slow transition of snow to ice north of the Mass Pike and west of I-495. In other words, expect the morning commute to be challenging. 2-5” of snow is forecast to fall locally, with as much as 6” across the hill country and the Berkshires. Computer models are are varying on how long cold air will hold in the region, and this may result in snow accumulation adjustments and possibly ice accumulation adjustments. Key considerations for this storm first storm of the season include:
1) Timing of the onset of the storm. It will initially be cold, and if snow is able to reach the ground Sunday Evening, it will be a lighter, fluffier snow, which could allow for more accumulation. If it is too dry, it may take time for thing to moisten up to allow snow to reach the ground.
2) How long the cold air is able to remain entrenched in the region and how deep the cold air will be. This will determine if snow is able to last longer, particularly in interior locations (like Amherst) and how much any ice accumulation could be in the area. It should be noted that temperatures were colder than expected this morning, and how much warming occurs during today could affect snow and ice amounts.
3) Storm track and how quickly the secondary low formation occurs and where it tracks. This could also impact the amount of cold air in the region.
And now onto the important question – have you got bread and milk?
Stay safe out there everyone. For new drivers, the first storm of the season always presents a steep learning curve.

Saturday, December 10, 2016

Born on this day, 1830

"We have had fatal weather - thermometer two below zero all day, without a word of apology. Summer was always dear, but such a kiss as she'll get from me if I ever see her again, will make her cry, I know...." (Letter to Frances Norcross, 1862)
                                       - Emily Dickinson, born in Amherst on this day in 1830

Photo of the Dickinson Homestead by S. Vardatira
(This was the September photo in the 2014 Head in the Clouds Amherst Wall Calendar)