Roger Wilco
Diamond Member
- Mar 20, 2017
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Is that end of days I am looking at? Within a decade or so?
Things appear to be breaking quicker than anticipated.
Is that end of days I am looking at? Within a decade or so?
At some point its gonna snowball and I dont mean the actual climate effect, I mean the population centers that suddenly dont have access to food security that breaks out wars that send migration sky rocketing that ends up on all our door steps. Shit Im moving to Island.Things appear to be breaking quicker than anticipated.
Conservatives dismiss this despite the evidence, yet they accepted Trump personally redrawing a hurricane forecast map created by NOAA.This is a Chinese Hoax … we know it is true because our Lord and Savior God King said it was so …. The weather forecasts are woke. the weather forecasters are woke, catalytic converters are woke, Climatologists are woke. Electric vehicles are woke. Renewable energy is woke, the Coral reefs were woke, ocean currents are and soon to be were! Yes! woke. ”Merica don’t need all that woke.
Go woke, go extinct …. … wait
Something has gotta give for the poles to be ice free in the summer.Things appear to be breaking quicker than anticipated.
If evaporative cooling where perfectly efficient (which is isn't), the coolest it can get you is the wet bulb temperature. If the wet bulb is 98 you literally could not cool yourself, even in the shade, with a fan and you could die of heat stroke sitting in a chair.Redundant, was already talking about the South.
I never heard wet bulb until here and now, in this topic.
It makes no sense. Something under 90 degrees will never be a deadly heat wave.
Now... the South is hot and humid every summer. But they're talking numbers that are WELL below expectations for anything of note.
To clarify, I am asking, what is this?
One thing to note, air holds a lot more water as it gets hotter so 90% humidity at 90F would have the same amount of water as 75% humidity at 100F. However, all the humidity also acts as a greenhouse gas and keeps the night time temperatures higher, preventing as much moisture from dropping out as dew.That's the whole point. An average 'hot, humid' day in Louisiana (today, for instance) is 97, with 56% humidity. Water absorbs a lot of energy so if it's more humid, it tends to be a little cooler, so on Sunday when it's going to be 71% humidity, it's only going to be 88. That's the principal behind swamp coolers for instance. Now per this calculator, today's wet bulb temp is 83.72f, pretty unpleasant but quite survivable if you are drinking water/hitting the shade some. Sunday will be 80.22, so even better.
Now for heat index, per this calculator, today's heat index is 115. Sunday is 101. That's where those higher values start coming from.
The values we're referencing for a wet bulb event happen around 100f at 85% humidity. That's a wet bulb of 95.8f, neither the 100f or 96f there 'sound' scary, but the heat index is 167f. You've got supersaturated air that's so goddamn hot you may as well be bathing in a pot of boiling water for all the help it'll be cooling you. For additional reference, you get roughly the same wet bulb event at 97f/90% humidity, 96f/95% humidity, and swinging the other way, 101f at 80%, 103f at 75%, 105f at 70%, and 107f at 65%. You can infer the sliding curve from there I imagine.
What a great time for Gov. Abbot to override local ordinances and ban water breaks for construction workers. Good thing Biden came in with new federal OSHA requirements.
Cement contributes to the localized feeling of heat, esp in a city, but it does not contribute heat to the atmosphere beyond the co2 requirements of manufacturing it. Cement transfers heat easily so it actually extracts heat from the atmosphere (briefly) before emitting it through the cooler times (night).My Q-sister made an interesting observation. That the high heat and warming trends in so many cities could be from.... cement.
So much land has been replaced by cement via more construction, more roads, more storage units (ever noticed the massive size of those slabs of cement used to build just one storage unit ???).
Seriously, I think she is on to something.
We are hearing how the cement sidewalks and walkways are getting so hot that just sitting down can burn your skin right through your clothes. And I watched one lady on CNN saying that the bottoms of her shoes were actually melting just from walking on the hot sidewalks. They were measuring the temps of a sidewalk in the heat and it measured 170 F to 180 F. Much hotter than the air temp.
I have been bike riding after sunset on the trails. Some of the trail runs under an overpass, under a bridge. Biking under a cement overpass in this heat feels like hitting a furnace blast. Cement definitely holds heat and gives off heat long after the sun has set.
Could this increase in replacing dirt and grass with cement and concrete possibly be a major factor for the rise in temperatures? Could all of this new construction, all of this new cement act like installing hundreds of furnaces across the city thus affecting the atmosphere? Affecting the air temperatures?
I absolutely believe it is the case and a major contributor to hotter cities. And thats not Q talking, thats just basic science. Concrete absorbs heat from the sun, amplifying the heat, and gives off that heat slowly long after the sun has set.
You can touch the cement pillar of any overpass hours after sunset and that pillar will still feel very warm if not actually hot.
Now folks, that has to be one of the big reasons for hotter climate. Hotter cities. Hotter air. All that cement, all that new construction, all of those man-made cement furnaces out there blasting away. It just makes sense.
To clarify, yes the temperature increases because of several factors. You've got glass reflecting uv radiation, cement absorbing and emitting heat, you have vehicle engines, air conditioners, etc. Those contribute to concentration of energy and increased temperatures (real and 'feels like') in cities but it does not mean that the global temperature are not rising. It also doesn't mean that cities are going to be the hottest locations... Just generally expected to be a few degrees warmer than nearby undeveloped areas (microclimates notwithstanding).Weird—in the news I was just reading about the urban “heat island” effect which does contribute to higher air temps and not just “feels like” temperatures. Cement, asphalt, aluminum and steel are all responsible. Add in vehicle exhaust, transformers, industrial activity too. It’s a big reason why Phoenix stayed above 110 degrees for 25+ days while Tucson did not.
You could have stopped there. We've been clamoring for an easy/less easy/complicated/expensive solution for a hundred years and we've got little to show for it. High probability we start facing overwhelmingly difficult situations, followed by something incredibly stupid within the next half century.it's going to be dire
Hotter temperatures are not going to cause earthquakes, that is just a plot for bad SyFy movie. However, concern is that while humans can use air conditioning to escape excessive heat, flora and fauna cannot. And once flora and fauna goes, so does humanity. We are just a small part of this world, and if the eco chain collapses, so does humanity.I'm just waiting for the other shoe to drop.
Even though its hot outside, and today we can just stay inside and turn up the air, however that simple solution may not be available next time around.
While the extreme temps can appear as a minimal inconvenience for us humans, I wonder what damage this heat is doing to this earth that is nothing but minimal?
Could the excessive surface heat trigger massive earthquakes in the near future? The big one where CA falls into the ocean? Or what about Yellowstone? Predictions of a cataclysmic event in Yellowstone just may get the nudge it needs from this heat.
And what about deadly plagues? No one really knows what caused Covid. Could Covid have emerged from climate oddities? Could this heat trigger new plagues and disease in the future? Could the Covid of 2020 be only a warning of plagues to come?
Boy it's hot outside. An inconvenience at most, and for most, however it's the tomorrows that I wonder about. Obviously, considering the huge climate change denial going on, and the republican presidential hopefuls resurrecting that old phrase DRILL BABY DRILL as the solution to our woes, I truly doubt the link and connections can be made. Climate equals consequences, and typically those consequences are not pretty to watch let alone to survive.
Let's put it this way..... Do we really want THIS to be our enviable destiny?
Heat island effect is real. I can feel it myself just biking along major road vs green trail. However, again, it's a localized phenomena and its effect is minuscule. Most of the land on earth is still rather empty, the cities take only a small percentage of earth cover.My Q-sister made an interesting observation. That the high heat and warming trends in so many cities could be from.... cement.
So much land has been replaced by cement via more construction, more roads, more storage units (ever noticed the massive size of those slabs of cement used to build just one storage unit ???).
Seriously, I think she is on to something.
We are hearing how the cement sidewalks and walkways are getting so hot that just sitting down can burn your skin right through your clothes. And I watched one lady on CNN saying that the bottoms of her shoes were actually melting just from walking on the hot sidewalks. They were measuring the temps of a sidewalk in the heat and it measured 170 F to 180 F. Much hotter than the air temp.
I have been bike riding after sunset on the trails. Some of the trail runs under an overpass, under a bridge. Biking under a cement overpass in this heat feels like hitting a furnace blast. Cement definitely holds heat and gives off heat long after the sun has set.
Could this increase in replacing dirt and grass with cement and concrete possibly be a major factor for the rise in temperatures? Could all of this new construction, all of this new cement act like installing hundreds of furnaces across the city thus affecting the atmosphere? Affecting the air temperatures?
I absolutely believe it is the case and a major contributor to hotter cities. And thats not Q talking, thats just basic science. Concrete absorbs heat from the sun, amplifying the heat, and gives off that heat slowly long after the sun has set.
You can touch the cement pillar of any overpass hours after sunset and that pillar will still feel very warm if not actually hot.
Now folks, that has to be one of the big reasons for hotter climate. Hotter cities. Hotter air. All that cement, all that new construction, all of those man-made cement furnaces out there blasting away. It just makes sense.
Are we pretending that there isn't a branch of government that already has rules in place to cover this?Meanwhile in Texas, please just go fuck off and die. According to Greenman (who is somewhat related to skill trades) this is just living with the heat.
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Backlash brews against Texas law that eliminates mandatory water breaks
Texas had three straight weeks of high humidity and triple-digit temperatures in June. Critics of the law say it will create dangerous conditions for construction workers in heat waveswww.nbcnews.com
This the the GOP response. Please just die. But make me money before you do.
Republicans: Government does not work, and when it does we break it!Worry not dear friends, conservatives are working hard to castrate OSHA. They're already working hard to overturn OSHA vaccine rules. This is just a stepping stone to remove other safety regulations and effectively make OSHA toothless. Then they'll use that as an excuse to just disband OSHA.
Global warming will very likely cause earthquakes as icecaps melt and isostatic rebound of the underlying crust occurs in response to the removal of the weight of the ice.Hotter temperatures are not going to cause earthquakes, that is just a plot for bad SyFy movie. However, concern is that while humans can use air conditioning to escape excessive heat, flora and fauna cannot. And once flora and fauna goes, so does humanity. We are just a small part of this world, and if the eco chain collapses, so does humanity.
Heat island effect is real. I can feel it myself just biking along major road vs green trail. However, again, it's a localized phenomena and its effect is minuscule. Most of the land on earth is still rather empty, the cities take only a small percentage of earth cover.
People don't realize how much CO2 is generated in making cement.Weird—in the news I was just reading about the urban “heat island” effect which does contribute to higher air temps and not just “feels like” temperatures. Cement, asphalt, aluminum and steel are all responsible. Add in vehicle exhaust, transformers, industrial activity too. It’s a big reason why Phoenix stayed above 110 degrees for 25+ days while Tucson did not.
Very good point. Even if we power the electric by non-carbon sources, and move the automotive/trucking sectors to BEVs - there still are many CO2/methane, etc. sources that will still be churning greenhouse gases. It'll be a long tough road. Those of us who are boomers will escape the brunt of it, but younger generations are going to be hit with very tough choices and huge bills to minimize the effects (at least in first world nations).People don't realize how much CO2 is generated in making cement.