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Wildfire Smoke Spreads Haze and Health Warnings To East Coast (nytimes.com) 47

Wildfire smoke from Canada and the Western United States stretched across North America this week, covering skies in a thick haze, tinting the sun a malevolent red and triggering health alerts from Toronto to Philadelphia. Air quality remained in the unhealthy range across much of the East Coast on Wednesday morning. From a report: The map below, based on modeling from the National Oceanic and Atmospheric Administration, shows how the smoke spread across the country. It reflects fine particulate pollution released by wildfires and does not include pollution from other human sources, like power plants and cars. It's not unprecedented to see smoke travel such long distances, said Roisin Commane, an atmospheric scientist at Columbia University, but it doesn't always descend to the surface. The air quality index, a measure developed by the Environmental Protection Agency, spiked across the Midwest and East Coast this week, with numbers hovering around 130 to 160 in New York City, a range where members of sensitive groups and the general public may experience adverse health effects. (The index runs from 0 to 500; the higher the number, the greater the level of air pollution, with readings over 100 considered particularly unhealthy.)
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Wildfire Smoke Spreads Haze and Health Warnings To East Coast

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  • Question 1: why is this news here? Is it news for nerds? Is that stuff that (particularly) matters?

    Question 2: why is the only link in the story behind a paywall?
    • by ArchieBunker ( 132337 ) on Wednesday July 21, 2021 @01:12PM (#61604935)

      1. Some people may actually have to leave their basements

      2. Odd that you seem to care after reading the first point

    • Re: (Score:3, Insightful)

      by DuroSoft ( 1009945 )
      Answer 1: climate change is a nerdy topic because of the anti-intellectual society in which we live
      Answer 2: fuck paywalls I hate that shit
    • Question 2: why is the only link in the story behind a paywall?

      There is no paywall you whining twat. Clear your NY Times cookie and be done with it. It's not that hard unless you're lazy.
    • I thought nerds and geeks, a site that /. caters to, are into science and stuff? Isn't what National Oceanic and Atmospheric Administration [wikipedia.org], an American scientific and regulatory agency, does considered science?

      • Re: (Score:3, Insightful)

        by gtall ( 79522 )

        Please try to keep up. The right wingnuts have fingered NOAA for being part of a sneaky science cabal intent on changing their life styles because. . .well, they aren't exactly sure but they know it is a sneaky cabal.

      • But it might reminds OP of climate change thus the science parts should not be mentioned all as that is too "political" This is what the OP probably means.
    • Question 1: why is this news here? Is it news for nerds? Is that stuff that (particularly) matters?

      I see what you did there.

    • Re: (Score:2, Insightful)

      by Brain-Fu ( 1274756 )

      I, for one, am happy that articles locked behind paywalls can be summarized for me here on Slashdot, for free. It saves me time and money!

      If I am really interested, I can hit the internet myself to try to find non-paywalled sources. I don't demand that the article posters do this for me though. They have already done enough by giving me a summary that I would otherwise not be able to have due to the paywall.

    • by Gaglia ( 4311287 )
      Funny, this is my first comment modded as troll, new achievement!

      Let me clarify for you: I am not a right-wing climate change denialist. It is sad that we arrived at the point where one has to explicitly state their political stance before starting a conversation.

      That said, I found the story particularly ill-chosen. I do not live in the US but I've been there a couple of times, and I remember that the phenomenon repeats pretty much every summer in the last decade, with varying degree of severity. If y
  • by Geoffrey.landis ( 926948 ) on Wednesday July 21, 2021 @01:10PM (#61604931) Homepage

    Yes, here in Ohio I've been noticing that the moon has been pink for most of the last week, even at relatively high elevations.

    Lot of particulates in the upper atmosphere.

    • Yes, here in Ohio I've been noticing that the moon has been pink for most of the last week, even at relatively high elevations.

      Yes but "relatively high elevation" in Ohio is not really high at all given that the highest point is 472m above sea level. I doubt tiny changes in elevation like that will have any effect on the amount of smoke. Here in Alberta, a lot closer to the BC fires, we have had smoke thick enough to noticeably reduce visibility over ~100m and which hit the top 10+ rating on our air-quality scale of arbitrary units. and we are at over 700m elevation. I suspect like clouds you'll need mountains of a few thousand me

      • Re:Pink moon (Score:4, Informative)

        by Salgak1 ( 20136 ) <salgak@speakea s y .net> on Wednesday July 21, 2021 @01:49PM (#61605031) Homepage

        Yes, here in Ohio I've been noticing that the moon has been pink for most of the last week, even at relatively high elevations.

        Yes but "relatively high elevation" in Ohio is not really high at all given that the highest point is 472m above sea level. I doubt tiny changes in elevation like that will have any effect on the amount of smoke. Here in Alberta, a lot closer to the BC fires, we have had smoke thick enough to noticeably reduce visibility over ~100m and which hit the top 10+ rating on our air-quality scale of arbitrary units. and we are at over 700m elevation. I suspect like clouds you'll need mountains of a few thousand metres to rise above it.

        I rather suspect the original poster was referring to the degree of elevation of the Moon over the horizon. . . .

        • I rather suspect the original poster was referring to the degree of elevation of the Moon over the horizon. . . .

          Yes, sorry, I failed to realize that the wording was be ambiguous. I meant the moon was pink even though it is at a high angle above the horizon. At low elevation angles-- near the horizon--there's nothing at all unusual about the moon being pink, or even pumpkin orange, since you're looking through a long atmospheric path. When the moon is high, though, it's usually white (what the songwriters call "silvery").

          ...Here in Alberta, a lot closer to the BC fires, we have had smoke thick enough to noticeably reduce visibility over ~100m and which hit the top 10+ rating on our air-quality scale of arbitrary units....

          Yes, out there in Alberta, you have reduced visibility. Here in Ohio, we only get a pink moon.

    • In NE Ohio here; thankfully there aren't enough particulates near the surface to cause massive air quality deterioration. But that is NOT the case everywhere. Nor is it guaranteed to remain the case here.

      Nature can be pretty nasty even without human help, and, while I'm skeptical concerning AGW, I still think that reducing reliance on fossil or other nonrenewable fuels is a really good idea regardless. If nothing else, it would help keep the air cleaner at least when there aren't wildfires burning a subs

      • by gtall ( 79522 ) on Wednesday July 21, 2021 @02:47PM (#61605229)

        The West Coast burning, the fires last year in Australia, Siberia burning, glaciers in the Alps melting, glaciers in the Himalayas melting, fish in the North Central Atlantic heading farther north for cooler water causing the East Coast fishermen to burn more fuel having to chase them, Greenland melting.

        Yes, I see now why you are skeptical.

        • You forgot about:
          - extreme weather events in Germany, China and the west coast, which is also nearly without water. (indirect link to Climate change, sure).
          -The Thwaites glacier (Antarctica) melting from below.
          -Entire arctic melting. https://www.arcticdeathspiral.... [arcticdeathspiral.org]
          -Massive insect die off.
          -Thiamine deficiency in the ocean (one possible culprit being plankton not being able to create viable shells due to ocean acidification)
          - CO2 at 400+ ppm

          Also global average temperature is an almost meaningless measure f

  • In the SW haze from wildfires is a regular occurrence
  • Normally on the first day of monsoon, there is a giant hissing sound as rain puts out the state. But this year the smoke persists, because it's wafting to us from as far away as Oregon.

  • Florida (Score:5, Funny)

    by phalse phace ( 454635 ) on Wednesday July 21, 2021 @02:35PM (#61605191)

    Looking at the map, I can see that even the smoke doesn't want to go down to Florida.

  • Gee, who would have thought it, something on the west coast affecting the east coast.
    NOAA sat pictures give a good view.

    • by Anonymous Coward

      God forbid they should try to make some money and pay their bills like anyone else.

  • The summary seems wrong. The scale is relatively unbounded but the last level of severity triggers at 500 (blue, hazardous, if I recall right). If you pull up AQI sensors in China you can see ones that max out at 999, especially during the winter near industrial complex which are inland and more North. I have seen days myself that are close to 500 from dust storms rolling in North of my city. Last year this even affected Beijing.

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