Showing posts with label weather. Show all posts
Showing posts with label weather. Show all posts

Tuesday, June 16, 2020

It's Been Sounding Like Last Summer In Anchorage

I noticed we had planes flying over our house again last week.  Lots of them.  Last summer was the
From my backyard today
second summer of widening the North-South runway at the Anchorage Airport.  Thus all the planes took off to the east - over probably half the population of Anchorage.  But that was supposed to leave us with quiet summers.

Yesterday I talked to Terri Tibbe, Operations Airport Operations Manager.  There are two basic reasons for the noise:


  • Seasonal Maintenance 
    • Every year there is some maintenance of the runways - repainting, striping.  And that was happening yesterday.
  • Winds Aloft
    • She described these as winds above ground level but low enough to affect planes taking off.  The pattern recently has dictated planes taking off to the east.  


In addition, she pointed out that 6-8 weeks ago there has been an increase in cargo flights and they are bigger and heavier than passenger planes and make more noise as they take off.

The airport controls the maintenance, but FAA makes decisions about wind affecting take-off direction.

I did google 'winds aloft' because I didn't quite catch what Terri said.   So, for instance, I found this map of winds aloft 200 MB for Alaska for June 17.

But what does this mean?  There were several other charts available at different MB levels.

"'bar' is the unit by which we measure pressure."
The lower the millibars the lower the pressure and the higher the altitude.  So the 200 MB is at a much higher altitude than the 850 MB chart, which is the lowest they show.    Here's the same location, same time, but for the 850 MB

"Constant Pressure Charts: 850 mb
This pressure level is near an elevation of 5,000 feet though it ranges from 3,800 feet (1,170 meters) to 5,200 feet (1,590 meters). As with all other constant pressure charts the heights are in meters with the last digit (zero) truncated. So, a height value of 132 represents 1,320 meters."
So the wind directions and speeds vary significantly at different altitudes.


And here's a bit more to help understand symbols on the maps above.

Wind Speed

When the height contours (lines) are close to each other, it means there is a more rapid change in altitude of the constant pressure level, and indication of a large temperature gradient.
As the temperature gradient increases (more rapid change) so does the pressure gradient. Wind is created when there is a pressure gradient, and the stronger the gradient the stronger the wind.
Wind speeds on weather maps are in knots (kt) where one knot equals 1.15 mph and 1.85 km/h. Toggle the "Wind Barbs" check box to display the speed and direction of the wind across the map.
The wind barbs indicate wind direction and wind speed (rounded to the nearest 5 knots). The longest line (shaft) points in the direction FROM which that wind is blowing.
The shorter lines, called barbs, indicate the wind speed in knots (kt). The speed of the wind is determined by the barbs.
Each long barb represents 10 kt with short barbs representing 5 kt. A pennant is used to represent each 50 kt. Total the barbs and pennants to provide the wind speed at that location.
When lines of equal wind speed are drawn (called isotachs) the regions of greater and less wind speed stand out. Isotachs are typically drawn for every 20 kt.

I've gotten myself further into this than I ever intended, but not far enough to understand clearly why the planes are taking off over midtown and whether the wind patterns are going to change soon.  And I know enough to realize that a little knowledge can be a dangerous things.  But it is also the first steps to more knowledge.  But if you go to this page at the Weather Service you can start exploring.  They even have some cool lessons.  

Sunday, February 09, 2020

Scarcity On A Windy Day

wind strewn eucalyptus bark









The wind was howling during the night and flags were straining at their harnesses, today.  We went to an event in Golden Gate Park.  The almost three year old was allowed to take her scooter.  This irked the five year old no end.  Things that others have seem to become an overwhelming obsession and it lasted pretty much the whole day.  Well, there was a period when the scooter wasn't at the top of his mind.  When the little one was on the swing.  There were two swings and the second one was occupied too.  Suddenly he needed to swing.  She needed to give up her swing for him.

But grandpa was there to remind him how angry he got when she took the toys he was playing with.  His response:  "Grandpa, you're annoying."


The wind had toppled this dead tree in the park and there were lots and lots of branches all over the ground.  (I'm making an assumption here about how this tree landed on its side.  But it looked fairly newly down.)

The five year old appropriated one - about seven feet long - that was a hazard to anyone walking near him.  We pointed this out and sometimes he would drag it off the path on the ground.  When a young lady walked by and got scratched by the branch, I asked him what he had to say.  Nothing.  You need to apologize.  Glare.  "It was her fault.  She walked into it."  Glare.  When you chose to carry the stick where other people were, you took on a responsibility.  Luckily she wasn't hurt much. But you still have a responsibility to apologize.  Glare.

Fortunately at age five, grudges don't last long and he was giggling soon.

redwood bark in Golden Gate Park

We got back home for the three year old's nap and the older brother went with his dad to a friend's birthday party while the scooter owner napped.  

Later I enjoyed this San Francisco sunset.  



Saturday, February 08, 2020

Leaving Seattle Arriving SF Photos

We had a cramping call for a few days in SF.  So here are some pictures of our departure from Seattle and of San Francisco.  First step was taking the ferry through the fog.



Eventually, we were above the Seattle clouds and flying past Mt. St. Helens.  It's been a forty years since she erupted.




And soon we were flying past San Francisco and looping back into the airport.  This view is from the west with the Golden Gate bridge barely visible at the bottom left.


We BARTED into town and had a great Mediterranean lunch




Today we bused with the kids to the Children's Creativity Museum, a great place for kids.  On the way we passed the cable car turning around.  







"One of the finest street clocks in America"














And here's the clock.  It didn't seem to be working.













The park near the museum is in a canyon surrounded by buildings, and has a waterfall







The kids had a great time at the museum and I couldn't get them from the first floor activities.  The little one had a crying meltdown on the way home.  But she held my hand and kept walking.  Getting really tired.  On the bus she continued until I started telling her the story about the little girl who cried so loud on the bus that it hurt other people's ears.  And that her tears flooded the bus.


Sunday, January 26, 2020

Continued Frosty Sunshine

























It's still a mystery how birds, like this raven, can survive wearing the same set of 'clothes' at 5˚F below and 80˚F above.



This was yesterday morning walking back from breakfast with friends.  If you're dressed right for the weather, it isn't cold.


I didn't post this yesterday because I really wanted people to read the Willie Stark shakedown post, because I think it helps us understand how 'quid pro quo' aren't as explicit as the Trump defense would have us believe.  And it also shows how power-hungry people screw over the people who work for them as well as everyone else.  Jack most probably shows us a variation of Michael Cohen who ended up doing Trump's dirty work.  And it's a warning to Republican Senators that it doesn't matter how often you defend Trump.  If you don't show absolute obedience every single day, you'll get turned on.  Ask Rep. Gaetz.  You can read that here.

Thursday, January 16, 2020

Reading On The Bus, Five Modes Of Transport Yesterday

Like the other school days in San Francisco, we left with the kids at 7am to catch the bus.  We got them settled and took the bus back.




Lots of the San Francisco bus stops have electronic monitors that tell you pretty accurately how long it will be for  the next two buses arrive.














I took this picture because of the woman reading on the bus.  That's fairly uncommon nowadays.  Most people are busy with their cell phones.  How many screens can you see in this picture?  (I see five, not counting the guy with the earbuds who had just put his away.)

I decided to blur the face of the woman looking right at me.  I learned last year in an OLÉ class on photo journalism that one benefit (for photographers) of taking pictures with your cell phone is that people tend not to pay attention.  But she seems to have figured it out.  And I don't know think people should have their pictures 'stolen' if they don't want it to happen.  So I blurred her somewhat.  She then started to do her eye makeup.



Next was BART to SFO.  There are lots of places, it seems, where there are escalators up, but not down.  With my tricky knee and a suitcase and backpack, that was slow.  And I couldn't find the elevator.   If you click on the image below, you can see it much more clearly.  These are the email messages I got from Alaska Airlines (in chronological order):
  • Your flight is on time
  • Your gate has changed
  • Your flight is delayed


The delay turned out to be nearly an hour.  That seems to happen a lot out of SFO.   In Seattle it seemed like the cloud cover was down to about 30 feet when we landed at SEATAC and snow was blowing horizontally.



Fortunately, our two roll on suitcases were already coming onto the baggage carousel as we got there and the snow wasn't coming down either.





We got to the Link light rail station at the airport where an employee was telling people the train was no longer going past Pioneer Square.  To go further you had to get off and transfer to another train.  But that's where we were getting off anyway.

This construction began January 4. They're adding new lines and you can find out more here.










Then we walked down the hill a few blocks to the ferry terminal.  There's been construction there, it seems, forever.  I told J I'd take both suitcases up the elevator if she took the steps and got the tickets.  We were getting very close to departure time and they usually shut off the walk on passengers five minutes before the ferry leave.  But there was no elevator to be seen.  Grrrrrr.  As I start to haul my suitcase up while being careful not to move in a way that would cause pain in my knee, a young man reached out to help me carry it up.  I thanked him and pointed him to J who was just ahead of me.  By the time I got to the ticket booth, J had our tickets and we managed to get the 4:15 ferry.


It felt good to sit down and look out the window with the part of the Seattle skyline that includes the Space Needle, not to mention the reflections in the glass.

Finally, on the other side, our son-in-law was waiting and took J's suitcase and we walked to the market where our daughter and granddaughter were waiting.  They told us the elevator was in a new place now.   We decided that we'd just all get something from their take out offerings and eat in their modest dining space.

Today I walked with my daughter and granddaughter to her school.  Saturday she has a birthday, which is why we stopped here on the way home.


Monday, January 06, 2020

Bike, Beach, Benny As My Knee And Weather Improve

My knee has a little more range of motion every day.  Lots of ice and anti-inflammatories.  Today, with the temperature in the mid-70s*, I seemed I had enough recovery in my leg to ride the bike.  And the weather was so deliciously perfect.

But things aren't all good in Southern California.  On the way to the beach I passed this small homeless encampment which wasn't here as recently as last July, the last time we were here.




There's about the same amount of stuff on the other side of the camper.










And even at Venice Beach there are more places where homeless folks have settled.  There were people near here in the past.  This is in the richest country in the world whose economy is doing so well that we have lots of multibillionaires.

I didn't want to overdo it, so I didn't go too far along the beach, even though the Sirens were calling me.

On the way home I took a picture of THIS palm tree that's been here a while.  I just  never had a chance to get it posted.  Vox says it's a cell phone tower.  The article also talks about other attempts in other locations to disguise electrical equipment.

"Over the past few decades, as cellphone networks have grown, thousands of antenna towers designed to look vaguely like trees have been built across the United States. Although these towers are intended to camouflage a tower's aesthetic impact on the landscape, they typically do the opposite: most look like what an alien from a treeless planet might create if told to imagine a tree."

That was my take as well.  



I also wanted to go to the cemetery today because the caretaker who keeps the jade plants for our departed family members' alive during most of the year only works there Mondays and Fridays.  And I wanted to thank him.  On the way we stopped for lunch at a Vegan Thai place.








My mom's got some famous neighbors, some of whom I've posted about in the past.  Today while we were looking for R, I found this marker.  Not sure how many of the younger folks even know who he is.  I remember him as a very funny man. But when I looked for some video, it was a different time.  But here's one with Bob Hope and Jack Benny.  





A good day to be here.  It's supposed to be a little cooler tomorrow.

And for those who wondered about the friend I mentioned the other day, who was going on the cruise through the Strait of Hormuz, well I got an email back from him.  He said that cruise isn't until March.  They had arrived in Cabo yesterday.  Still wondering if the March cruise is going to be rerouted.


*Really, just reporting, not gloating.  I hear it's actually cold in Anchorage these last few days.  I miss that too.

Friday, December 27, 2019

Being A Tourist In Town Where I Grew Up - The Observatory, Travel Town, Visiting Dad

A spectacularly clear day when we left this morning for the Griffith Park Observatory.  The freeway was fairly empty and we made great time, with views of mountains all around with lots of snow.  More than I remember ever seeing.  Not just Mt. Baldy and Mt. Wilson, but all the way around.  Here's just a portion from the Observatory.


 Once we got to Los Feliz, just below the Observatory we hit traffic.  The Observatory doesn't open until noon and it was only 11:45 am, but it was a great day to see views from this spot and everyone was there.  I remember as a kid coming often with my dad and even bringing my son here when we still lived in LA.  The parking lot was where on the right about where that car is.

There is still a lot fairly close, but it was full and most people parked below in the Greek Theater parking lot and walked about a mile up.  A continuous stream of people.  It was like a pilgrimage.  People from all over the world.  You can see a bit of the crowd in the picture below.


Below you can see the Hollywood sign from the upper deck of the Observatory.  




One of the telescope domes.

Inside was pretty chaotic.  But admission is free and there are lots of great astronomy exhibits.  You do have to pay for the planetarium shows






 Here's some of the art deco designs along the roof.



Then off to the other side of Griffith Park to Travel Town.  

Another free attraction.


Although it doesn't call itself a museum, it seems much more a museum than yesterday's visit to the Cayton Children's Museum.




If the photo isn't clear enough, it says:  "DEDICATED TO PRESERVING FOR POSTERITY THE VARIOUS TYPES OF TRANSPORTATION EQUIPMENT THAT HELPED BUILD OUR STATE AND OUR NATION."

















The highlight for the kids was the two loops around Travel Town on the miniature train.  And buying snacks in the gift shop.

I took this picture of the hillside from the train to show how green things are after the recent rains.




And about a mile from Travel Town is the cemetery where my father is buried, so we went to visit him as well.  It too is in Griffith Park, a place that he and I spent a lot of time when I was a kid.


 As we pulled up near the grave site, there were deer visiting too.




The light was great as the sun was getting lower in the west.  Sunset in LA has been right about 5pm these days.  (LA is on the east side of the Pacific Time zone, so it's light at 6am, but dark early now.  Check a map.  LA is further east than Reno, Nevada!)

Thursday, December 26, 2019

Lots Of Kid Time

We went to the Cayton Children's Museum in the Santa Monica Mall.  It was crowded and noisy and I'd say that museum is a pretentious name for this indoor playground.

A recently refined definition of 'museum'  from the International Councils of Museums
"Museums are democratising, inclusive and polyphonic spaces for critical dialogue about the pasts and the futures. Acknowledging and addressing the conflicts and challenges of the present, they hold artefacts and specimens in trust for society, safeguard diverse memories for future generations and guarantee equal rights and equal access to heritage for all people.
Museums are not for profit. They are participatory and transparent, and work in active partnership with and for diverse communities to collect, preserve, research, interpret, exhibit, and enhance understandings of the world, aiming to contribute to human dignity and social justice, global equality and planetary wellbeing."
Well, that certainly sounds like a definition created by a committee.  I imagine that many of the great museums of the world wouldn't qualify as museums under that definition.  I think the intention is good, but I'd probably separate those things that have been traditionally considered the basic of a museum  "hold artifacts and specimens in trust for society" etc. as the broad definition.  Then I would have listed the aspirational democratic standards (not for profit, participatory, diverse, transparent, etc.) as qualifications for museums that want to be members of the International Council of Museums.

I didn't notice any artifacts and specimens in this museum, unless they were thinking of this as a museum of children's play spaces.  I didn't notice too much addressing the conflicts and challenges of the present.  OK, I don't want to belabor the point.

There were great net tunnels hanging from the ceiling with kids climbing through.  And other fun spaces to navigate, but it wasn't much more than a glorified playground.  I didn't see any conflicts between kids, they all seemed to have enough to keep them busy.  And there was a diverse array of people enjoying the play space.

I've got lots of pictures, but most have my grandkids in them and I don't post their images on the blog.  Here's a picture of my son and myself as rendered in some sort of electronic wall.  I'm on the left.



And the quietest room had low tables with water colors and papers.



Car seat rules make life much more difficult than it was when I was a kid.  Even when my kids were kids.  Some of us drove home and some of us took the bus which had a pretty direct route for us and the SF kids are very used to riding the bus and we had lots of fun.

The weather has been kind.  The two rainy periods this week were during the night.  It was another sunny day, though the temperature only got up into the low 50s.

Wednesday, December 11, 2019

Green Grass In December, Parasite, Broken Glass


This is not what our front yard normally looks like in December.  And it was covered with snow a few days ago.  But then it got into the 40s.

OK, we've often had bits of warm weather once or twice in winter, but we've had record warm months just about every month this year.

Trump calls Climate Change a hoax.  Note that he also calls the impeachment a hoax.


I also managed to fix a faucet that had been causing a drip.


And last night we skipped the film festival to see the movie Parasite.  They'd been showing the trailer at the Bear Tooth during the festival and people were saying it was really good.  It was playing here just for three nights and I decided this was the best night to miss the festival films.  

Director Bong Joon-ho's Parasite won the Palme d'Or at Cannes this year.  Bong's Snowpiercer was one of the early Netflix films we saw that convinced us to stick with Netflix.  All I'll say is that Parasite is a dark movie about rich and poor in Korea.  And the preview that we saw several times waiting for film festival movies, was always worth watching and didn't really give anything away. That's all I'll say for now because I think people should see it for themselves.  


And in line with the theme of economic inequality, when we got out to the car, J found the passenger side window had been smashed in.    911 told me to call 311 and they told me to report online.  

I went back into the Bear Tooth to tell them and they said they'd check the security cameras.  Meanwhile outside J saw another woman who's window had also been smashed.  




Here's what it looked like when we got it home after a chilly ride.  From what we can tell, nothing was actually taken.  J had a cloth shopping back on the seat, but nothing was in it.  The quarters for parking meters weren't touched.  The garage door opener was there.  The timer light plug and the book I'd just bought were all there.   I think they probably couldn't figure out how to unlock the door on that old Subaru.

State Farm and Speedy Glass were quick and efficient and J's waiting for the new window already.  But whether this is a homeless issue or a drug issue or just petty theft, it's a symptom of our economic inequalities and our lack of good, effective schooling and and physical and mental health care.

Back to the film festival tonight.