Showing posts with label smoke. Show all posts
Showing posts with label smoke. Show all posts

Tuesday, August 7, 2018

Roberts Mountains Viewed with and without Smoke

These photo pairs of the Roberts Mountains were taken in early May and early August from not quite identical points along the Tonkin road in what amounts to the southern part of Pine Valley in north-central Nevada.
Roberts Creek Mountain is the highest peak in the first photo pair.
The rocky foreridge in the second photo pair is underlain by the Ordovician Eureka Quartzite, with various Ordovician through Devonian carbonate formations above the quartzite and various Cambrian through Ordovician formations below it.
A little geology.
Yeah, it was quite smoky when I drove through last week — and probably still is — with this particular batch of smoke coming primarily from the Ferguson fire in Yosemite.

Photos taken 1May2018 and 4Aug2018.

Thursday, January 14, 2016

2015 Top Ten Posts at LFD...

...and—as for 20142013, and 2012—a few more. My rules, as modified from last year:
Because of the vagaries of stat reporting (in this case, by Google Analytics), I'm listing both the top ten posts for the year (in large font, with respective Top Ten number), and the top post for month's without a top-ten posting (non-Ten-rated posts are in a smaller font).
And so, here are the top 10 posts, plus 2 extra, along with a few pretty pictures:

January:

February:

March:

April:

May:

June:

July: No posts in July!

August:

September:


October:

November:

December:

Tuesday, December 8, 2015

Twelve Months of LFD (2015)

I'm doing the year-end meme wherein I compile the first sentence of the first post of every month. Meme rules are as follows, as per DrugMonkey:
Post the link and first sentence from the first blog entry for each month of the past year.
I've also added the photo from the same first post, if there happened to be one. I've removed any captions from the photos, so if you want to find out more about locations, etc, you'll have to click through. The first sentences include some classically long, LFD-style sentences, one short sentence, and many that are in between. Previous takes on this Twelve Month meme at LFD were posted for 2008, 2009, 20102012, and 2014.

Aaand...here's the year 2015 for LFD:
January:
A year ago today, a thin snow highlighted some Lake Lahontan shorelines on basalt-capped hills out in (or near) the Fernley Wildlife Management Area (FWMA):

February:
Yesterday, when out hiking in nearby Water Canyon (before the Super Bowl), MOH and I slowly (at least for me) made our way up a variably steep, grassy to rocky hillside until we came to a large rib of quartzite.

March:
Well, I'm back at the place I was working at about two years ago (see these three posts for more info), spending more time on a back paved road and on dirt roads than I was most recently while on the road to work (I'm still driving on the interstate some, but a lot less than during the last two years).

April:
It was a very windy day as I drove south along what's variably called the Surprise Valley Road or the Sand Pass Road (and to the north, is often called the Smoke Creek Road) into the Pyramid Lake Paiute Tribe's Reservation.

May:
It is often — more commonly than in the past, IMO — hazy or dusty in north-central Nevada where I routinely work and often travel, here and there across basins and over ranges.

June:
An El Niño has supposedly set in (starting when, exactly, I'm not sure).

July: Nada. Zip. Zero.

August:
Neil Young: Rockin' in the Free World (lyricsAlbum: Freedom, 1989
This is technically a road song because it mentions streets twice and roads once, and because the video that came out with the song also shows a lot of streets.

September:
There I was minding my own business while flying north from RNO to SEA (that is to say, I was reading a thick book and trying to ignore a seatmate while crammed against the window near the rear of a Q400), when I looked out (to the east) and spotted the peak of an Oregon volcano sticking out through what I first thought was a low, thick cloud cover.

October:
South of the Klondyke District (our previous stop on this journey) and just north of Goldfield, one reaches one of the northernmost populations of Joshua trees (Yucca brevifolia)—or the northernmost population, depending on what range map you use.

November:
In later years—in the future of the 1976 "present" of these ongoing thesis-hunt stories—I made my way back into the Palmetto-Magruder area barely a handful of times.

December:
When I pulled up to Lida Summit two years ago—I was on my way to a property examination and had decided to check out the Lida and Palmetto areas—I stopped right in front of...a roadcut!

Tuesday, September 8, 2015

Way Too Much Smoke: Volcanoes (and Rivers and Ridges) in the Pacific Northwest

Mt. Jefferson
There I was minding my own business while flying north from RNO to SEA (that is to say, I was reading a thick book and trying to ignore a seatmate while crammed against the window near the rear of a Q400), when I looked out (to the east) and spotted the peak of an Oregon volcano sticking out through what I first thought was a low, thick cloud cover. I grabbed a few quick shots through a badly spotted and smeared window, while rapidly revising my reckoning about the cloud bank: no clouds, just a very dense blanket of smoke.

Whereas I first estimated I was somewhere over central Oregon south of Sisters or Bend, it soon became apparent that I was probably a little farther north than I thought — and it turns out I was between Sisters and Portland looking at Mt. Jefferson (first photo).
Mt. Hood
The photo above shows Mt. Hood barely sticking up above the dense smoke bank. Hard to say exactly, but it looks like the smoke is about 10,000 feet thick! Hood's peak sits at an elevation of 11,240 feet, and its south shoulder sits at somewhat above 10,400 or 10,600 feet (depending on what part of the shoulder we're actually looking at); the Portland outliers of Troutdale and Springdale in the foreground have elevations of about 100 feet and 300 feet, respectively. As a geographical point of interest, the larger, streamlined island on the north side of the wide Columbia River is Reed Island. The river beyond the island fades gradually and then disappears abruptly in the distance.
Mt. St. Helens
My first view of Mt. St. Helens was of what I call the back side (the south side). It's clearly not an ordinary Cascade volcano by today's standard of nice, symmetrical peaks, although several Cascade volcanoes are known to have created lateral blasts like the one St. Helens produced in May, 1980 — and maybe all or most have done something like that sometime in the past.
Mt. St. Helens
This second shot of Mt. St. Helens (above) shows the South Fork of the Toutle River in the foreground and Spirit Lake in the background.
Mt. St. Helens and Mt. Adams
Mt. Adams can be seen in the distance, barely sticking up above the smoke, even though it reaches an elevation of 12,277 feet!
North Fork Toutle River
This view of the Toutle River (Google Maps location) shows an area just above the Toutle River Sediment Retention Structure. The berg of St. Helens sits across from a green, tear-dropped-shaped "island" that is marked as hill 11227 on some topographic maps (e.g. this one at the USGS TNM 2.0 Viewer).
Smoke amid the low hills between Mt. St. Helens and Mt. Ranier
One last look at Mt. St. Helens
Mt. Ranier
Mt. Ranier, the tallest Cascade volcano at an elevation of 14,410 feet, rises above the smoke more than any of the others. The clouds obscuring its peak make it appear to be erupting (it wasn't).
A last view of Mt. Ranier, seen as the airplane descended toward SeaTac.
Smoky wisps interfinger with some low hills north of the airport after take off several hours later.
Photos taken 26August15 between 10:13am and 4:59 pm, PDT.

A Bit More about Mt. St. Helens:
Where in the West: Mt. St. Helens — LFD
Mt. St. Helens Field Trip — LFD
It's the 35th Anniversary of the Big Ba-Boom: Mount St. Helens and the May 18th Eruption — Rosetta Stones
Why Have Volcanoes in the Cascades Been So Quiet Lately?  — Eruptions

Saturday, August 29, 2015

Too Much Smoke — And Pelicans!

It's a little hard to tell how smoky it is from this picture, until you realize that Lassen Peak, the central feature of the Lassen Volcanic Center and Lassen Volcanic National Park, should be easily visible just to the left of the distant part of the highway. Here's what this same view looks like on Google Street View (or see the next-to-last photo of this post).

Yes, it's been very smoky in northern California this summer, as it has been in many places across the west. These particular photos were taken on August 21st, when I just happened to drive down the right roads in the right direction, i.e., westerly, so it was easy to notice that Lassen was essentially missing.
Mt. Harkness is on the far right; Kelly Mountain is a little left of center.
Lassen should be where the faint smudge is in the photo above, immediately to the left of Kelly Mountain.
Here, a little farther down the road, Mt. Harkness is on the horizon on the very far right, just above the highway; Kelly Mountain has disappeared below the the sloping, forested horizon. Lassen would normally be standing out just near the center of the photo (Google Street View location).

Kelly Mountain *might* be part of the far, outlying flanks of the older, larger volcano known as Mount Tehama, but *might* is a speculation on my part, one not based on much geologic research (or any mapping!).

The road took me by an overlook of the northwestern end of the hazy, smoky Lake Almanor. The lake is very low for this time of year; it has nevertheless been host to lots of pelicans, egrets, Canada geese, and many other waterbirds including occasional sightings of blue heron, and the often ubiquitous coots.
Six pelican swim away from me above the lower left blue patch; two egrets stand like symmetrical statues toward the right.
I could see Lassen Peak clearly on August 24th; the photo location approximates that of photo #1.
Lassen Peak looms above the darker, tree-covered Kelly Mountain, from a location close to photo #2.
A Bit More about Lassen Peak & Mount Tehama:
Where in the West: Lassen Peak — LFD
Remembering Lassen Peak’s Last Blast, 100 Years Later — Eruptions
The Volcano That Wasn't There, and Two That Were... — Geotripper
Interlude: "Lateral Blasts of Great Force"  — Rosetta Stones

Monday, May 11, 2015

Siberian Haze in North-Central Nevada

It is often — more commonly than in the past, IMO — hazy or dusty in north-central Nevada where I routinely work and often travel, here and there across basins and over ranges. And in summer and fall (and probably much earlier this year than usual due to the abnormal Californian and western drought) the basins will often fill with thin and wispy to thick and dense smoke from wildfires. I was a little surprised though, when I noticed little wisps of what looked like smoke coming from the northwest early on the morning of April 18th.
In this view of the Owyhee Bluffs and Jake Creek Mountain, the reddish sunrise looks a little smokey to me. Photo taken 18Apr15 from Location 1.

For all photo and a few geographic locations, see the map embedded below.
In this next, closer view of the same cliff and the Midas Trough to the south (the lowlands to the right of the highest cliff), the possible smoke is harder to see, though the lower part of this sunrise photo shows the same red-orange glow as the first photo.
Mostly gratuitous sunrise photo, taken 18Apr15 photo from Location 2.
Here, below, is a similar view of the Midas Trough in denser smoke, taken from a bit farther away on the next afternoon — the first photo was from 26.5 miles, the second from 14 miles,  and this third is from 20 miles. By this time, I knew that a broad bank of smoke had moved in...but from where?
Photo taken 19Apr15 from Location 3.
I turned around (below) at the same location, impressed by how much smoke was hanging in the air between the Sonoma Range and I. That's Sonoma Peak at 9396 ft (2864 m) in the center.
Photo taken 19Apr15 from Location 3, looking southwest. It's about 16.5 miles to Sonoma Peak as the raven flies.
I'm not sure which day I found out that the relatively dense smoke was coming all the way from fires in Siberia, but I surely knew by the 20th (and probably knew on the 19th). Read a little more about smoke from the Siberian fires herehere, here, and here.

I took a few more pictures on the morning and afternoon of the 20th, then settled into a few more days of working inside, with the smoke staying about the same as you can see in my photos below. The first shot is a crudely stitched-together photo I took from Location 3, which shows the Osgood Mountains on the left (northwest) and the plateaus and cliffs north of the Midas Trough way to the right (northeast).
Photo taken 20Apr15 from Location 3, looking to the NNE. The bright light in the center is most likely a vehicle coming back from one of several (4-5) mines. It's that time of the morning!
And to get that photo stitched I had to finally figure out how to get Photostitch (Canon's program) downloaded onto this 8.1 computer. In the mean time, I had tried several free downloads and online programs, and Microsoft ICE, and none of them could do a thing with my poorly shot photos. (Surprisingly enough, I still don't own a copy of Photoshop, even though I had an early Mac version several years back, when it was a very simple and straightforward program.)

Here's another shot of the Midas Trough from that same old standby location, Location 2. This is one of the best places to stop to take photos along S.R. 789 and the Getchell Highway as far as getting out of road traffic is concerned, but there is a lot of roadside junk to shoot around, and there are always the pervasive power lines.
Photo taken 20Apr15 from Location 2. The bright light to the left is a vehicle on the Midas road, probably coming back from the mines.
On this morning, my sunrise photo shows a lot of the reddish orange glow reported in the northwest and elsewhere in the western U.S., although my photos are nowhere near as spectacular as those shown here at the Siberian Times. In fact, it seemed that the density of the smoke was wiping out the sunrise I was seeing, but maybe I was too early that day, and I didn't have time to wait for the sun to peak through.

Later on the 20th, I took this picture of Jake Creek Mountain through very dense smoke from about 14.5 miles away.
Photo take 20Apr15 from Location 4.
Below, I've stopped at my favored Location 2, at the junction of the Midas and Getchell roads, and taken one more shot looking off toward the Midas Trough. This very hazy photo was taken with the same focal length as my second photo, and not only can you just barely see the cliffs and lowlands, you can barely see the power line wire in the foreground!
Photo taken 20Apr15 from Location 2.
Off in the distance to the southeast (next photo, below), I could barely see the outlines of the Valmy Power Plant (North Valmy Generating Station), couldn't see the Shoshone Range beyond Battle Mountain some 60 miles distant, and could barely see the outline of Buffalo Mountain, which is a kind of northern splinter of the Tobin Range beyond the low eastern hills of the Edna Mountains (far right) and beyond the long flat of Pumpernickel Valley (hidden from view). In the original, pre-stitched photos, the vague outline of the Valmy power plant is clearer, and a ghostly mountain beyond the horizon down that long dirt road can be seen: Battle Mountain. Note: Wikipedia shows this mountain as the Battle Mountains or Battle Mountain Range, but the semi-circular mountain is officially known as "Battle Mountain" — see the USGS TNM 2.0 map here — and everybody in Nevada, at least those north of Tonopah, knows this. Also note, if you click through to view the topo map of Battle Mountain the mountain, you'll notice the central, highest peak, Antler Peak. Antler Peak gave name to the Nevada-famous, late Devonian to Pennsylvanian(?) Antler orogeny.
Photo taken 20Apr15 from Location 5.
Just a few miles down the road, I was impressed enough to take one more picture, this time of the Sonoma Range and Sonoma Peak from a pullout overlooking the Humboldt River near Preble. In this shot, Sonoma Peak is about 13.5 miles distant. The snow fields surrounding Sonoma Peak are harder to see in the closer shot than they were in Photo #4 from 3 miles farther away!
Photo taken 20Apr15 from Location 6.
When I left the area on the 23rd, the hazy smokiness was still in full swing, and I was getting quite tired of it. During this time, the haze was fairly dense, but a strong smoke smell was generally absent. One or two days I wondered if my eyes burned just a little, but it wasn't like last summer during the densest smoke, when it was hard to work outdoors, or even indoors without A/C. I figured that this time, because the smoke (or most of it) was coming from so far away, we were getting mostly the extreme fines, not any of the larger particles that cause breathing and eye problems (at least in me, IANAD).

When I came back less than a week later, I was welcomed by a great clearness, one that isn't seen in the northern Nevada desert that often these days, what with more wind than I'm used to anywhere but in the Mojave of southern CA. A large T-storm or Pacific front came through, and the air was fresh and clear. I drove to work, sans camera unfortunately, and thought I'd take some pictures the next day from the same spots, to show how these shots would look on a day rivaling the clearness of the 70s or 80s — but on the next day, the 30th, haze began to move back in, and I once again wondered whether it was all from the northwest (reported Oregon fires), or if it was partly or entirely from Siberia. Were the fires over there still going?

It turns out that they were, so the haze that persisted into the next week and a half, until at least May 5th or so, was at least partly from continued field burning in Siberia, China, and Korea, as noted here, here, and here. NOAA first reported — on their HMS Fire and Smoke page — about this second band of incoming smoke on April 29th, and continued reporting it through at least May 7th.

And so it goes...

View Midas Trough and Siberian Haze in a larger map.