The most recent guidance that the government puts out now is so different from just 10 years ago and of course from back in the 1980s. They used to suggest plastic sheeting and taping up your home and planning to shelter for several weeks. Now they say just move to the center away from windows and stay inside for 48 hours. I tend to think the guidance was updated based on better knowledge so while I think there are still tons of unknowns, there guidance sounds more grounded today. But if the pandemic taught us anything it's that the government would seriously scramble in an emergency and it would take them years to get a place of reasonably being able to offer citizens help. Also supply chain disruptions would be way more impactful than we all realized and of course we hoard stuff and we are mean to each other. I think we have very little hope. |
Plastic sheeting still makes sense, because fallout is basically airborne dust that emits radiation, either as a Gamma ray, neutron, or an Alpha or Beta radiation. Plastic can’t do anything to stop neutrons or Gammas, but it will definitely block Alpha and diminish Beta penetration. And if you can keep the dust out in the first place, you have much less “hot” stuff in your area of shelter. Running a hepa filtering device inside will also help - as long as you have extra filters on hand and can dispose of the filters that have absorbed contaminated dust. And 48 hours isn’t long enough to stay inside. At 49 hours, radiation is down to about 10% of the level it was immediately post-blast. But that could still be highly dangerous if the initial level was lethal to begin with. For example, during testing of hydrogen bombs in the 60’s, the level of radiation in the crater created by the explosion tested 1-hour after detonation was about 30 rads per hour. 5 rads of exposure over a short period of time is generally considered lethal. So even a 10-minute exposure to radiation of that strength would be enough to kill most people. After another 48 hours, the levels are down to 3 rads per hour - 10% of what they were initially - but after just an hour and 20 minutes, you will have still received a lethal dose of radiation. Staying sheltered for another 21 days will allow for levels to fall to a fraction of the 3 rad per hour figure, since the decay rate falls exponentially over time. At 8 weeks radiation levels for Gammas, Alpha and Beta are mostly down to background levels again, with the exception of iodine, cesium and strontium, and any activated neutron sources. But those are relatively insignificant compared to the really highly radioactive stuff in the hours/days immediately post-blast. The more unstable an isotope is, the more radioactive it is. And really, really radioactive stuff doesn’t stay that way long because it’s decaying so fast -which is why it’s so radioactive to begin with. And that’s why it’s so important to be prepared to shelter for a minimum of 3-4 weeks in an area of moderate contamination, and up to 7-8 weeks in a place with severe contamination. But if you can do that your odds of survival are very, very high. Like 99th percentile-high. But supply chain disruptions and lack of basic infrastructure, utilities or food will be an enormous problem that will likely kill even more people than the blasts or after effects themselves. |
So basically the only people who will survive are those who prepped a man 7-8 week food and water supply or who can spend that period in a grocery store. Message here: run to the nearest grocery and live there for the duration. |
You people are GD *delusional.* Astonishing. |
Oops! You parroted ignorant scripted Right Wing soundbites. How embarrassing for you. |
No one is apologizing to you. Grow up. |
Oh, please. If you don’t understand that Trump acted in no one’s interest, ever, but his own, you have a sub 70 IQ. |
Okay, good luck with that. Enjoy the post apocalyptic hellscape following large scale nuclear war between us and Putin. You’re quite welcome to my share of the canned foods, I hope not to survive. |
After 8 weeks, then what? No animals will be left alive to eat. You'll be fighting for scraps with the MAGA preppers. |
This exactly. The low level of intelligence of some of these Trumpers amazes me. |
| OP, this is a serious and thoughtful take on your question. https://youtu.be/ox8ZDbCNTCE |
DP Stay healthy and in good shape. I plan on surviving, and I might need to eat you at some point. Which I absolutely would (after humanely killing you, of course) |
Remember when Hawaii got that false alarm a couple of years ago? |
| Omg. Really. Que sera sera. Whatever will be, will be. So astronomical pointless to fret about it. |
| Scouts learn to be prepared. |