Showing posts with label Weather. Show all posts
Showing posts with label Weather. Show all posts

wallpaper Frostnarok

wallpaper wallpaper Yes, it looks like a promo poster for some post-apocalyptic disaster/action movie. But, no, it's not; it's Chicago this morning.
E. Jason Wambsgans, Chicago Tribune, February 2, 2011: Abandoned vehicles litter northbound Lake Shore Drive on Wednesday morning.
CJSD yesterday offered the top ten nicknames for this storm. The title of this post was lifted from number four.

wallpaper Lotsa Water

I think Anne at Highly Allochthonous was the first to post this, along with some great discussion and explanatory hydrographs, but because RSS gives you the most recent articles first, I first saw it at KATU and OregonLive. The OL article has a more standard news perspective, if you're not into Anne's hydrogeological approach. KATU also has a story surveying tentative plans to restoring the wiped-out road, which no longer exists: the Sandy River is currently flowing where the road used to be. (Followup, 6:28- OregonLive also has a piece about reconstruction of the road, and an excellent aerial photo of the damage.)

Anne also mentions the February '96 floods, which I recall vividly. I was not out and about during those, though I did go downtown one afternoon to look at the water encroaching toward 2nd street, and it was not until mid-May when I found a field trip completely disrupted by washed out, debris-covered or severely damaged roads that I understood at a gut level how bad that set of floods had been. There are several areas in the Quartzville Creek drainage that I've been keeping a curious eye on for the last fifteen years, watching the recovery as plants have recolonized and various processes conspire to slowly hide the geological evidence of that mess.

As Anne correctly points out, last weekend's flood was not such a big deal- yes, it caused some local problems, and a number of people have lost possessions and homes, but no one was killed, and as far as I've seen no one was even hurt, though there may have been some discomfort when the power failed. As scary as the above footage is, in my mind, this was a good disaster: no casualties and awesome documentation. Another example of a good disaster was last year's volcanic eruption in Iceland. (No, I'm not going to look up, copy and paste its spelling.)

Other, much more seriously attention-deserving floods have occurred already in this young year, namely in Brazil and Australia. Today's Big Picture (The editor is moving on to another position, but says Boston.com's photo staff will continue the blog) showcases the Brazilian flooding and associated landslides/debris flows. And January 3rd, the same feature shared photos of the Australian floods. These two and other flood events (for example, "Sri Lanka, which suffered a 1-in-100 year flood this month.") are discussed in meteorological detail by Dr. Jeff Masters at his Wunderblog, who says
NOAA's Climate Prediction Center currently puts the La Niña event in the "strong" category, and whenever a La Niña or El Niño event reaches the strong category, major perturbations to global weather patterns occur. This typically results in record or near-record flooding in one or more regions of the globe.
Still, keep in mind some aren't sharing in this hydrologic wealth. An article that I would have read but probably not mentioned here, if not for the fortuitous context in which to place it, notes Prineville's water woes. Prineville is in the center part of Oregon, on the other side of the Cascades, and thus in their rain shadow. Trying to infer between the lines of this article, it sounds as if the problem is more about the groundwater geology and conserving scarce surface water resources rather than simply the dry climate, but the community is bumping up hard against the water limit, whatever the cause. "The reason the city is so interested in developing better wells is because, as it stands now, the city does not have the capacity to serve its existing residents, Klann said."

So yes, it has been a wet and mucky winter here in western Oregon, as was predicted when a La Nina developed in the second half of 2010. But overall, it could be a lot worse.

Followup: Heehee... just found this. Is it related enough? Sure, why not.
wallpaper Funny Pictures - Spell Evian backwardz wallpaper
see more Lolcats and funny pictures

wallpaper Hmmm... Tropical Paradise

wallpaper wallpaper As predicted, after some brief flurries yesterday afternoon, it switched over to rain and warmed up over night. It feels positively balmy out there today, and I'm loving it! According to WeatherUnderground, our average high for today is 46, so we are warmer than normal, but we've hardly been breaking freezing for what feels like weeks. I'm pretty certain it hasn't actually been that long, but it feels like it. So at least in contrast today's moderate temperature feels simply tropical, and my poor aching feet are feeling very comfortable, thank you.

wallpaper My Least Favorite Weather

wallpaper wallpaper My general line is that there are three kinds of bad weather: wet, cold and windy. Any one isn't bad; any two are unpleasant, but all three together are miserable. However, there's one more that's in a special class of miserable all by itself: freezing fog. It doesn't have to be below 32 F; mid-thirties and down, the fog just cuts through you. It's more painful than having your tongue frozen to icy metal and harder to get away from. I have been more miserably cold in fog in the upper twenties than I have been in sub-zero temperatures in northern Ohio and Ontario.

All this means I'll probably stay indoors until it's burnt off tomorrow. Interzone will be closing early, 3:00, and closed all day on January 1. I've been getting no signal at home over the last few days, so I may not be posting much until Sunday. If I don't end up posting anything tomorrow, have a great New Year's eve, celebrate, and drive sober or not at all.

wallpaper Being Careful What I Wish For

wallpaper wallpaper On Saturday, I expressed some regret that the weather wasn't as "vigorous" as I had been led to believe it would be. Turns out it was much, much wetter farther north, with local flooding in Washington state, as well as problems in the Portland area, and landslides and road closures all over the place. We had unusually warm weather Saturday through yesterday, then last night a cold front moved through. A bit after noon today, Aumsville, Oregon got whacked.

As far as I've read, no one was hurt, but there has been quite a bit of property damage and some families have been displaced.
wallpaper wallpaper What a mess. Tornadoes do occur in western Oregon, but they're pretty rare, averaging about one a year. They also tend to be less powerful than the monsters of the plains states and the Midwest. But I'm sure that's small consolation to the people who now need to figure out how to cope with this chaos in the middle of the Holiday season.

wallpaper Snow Is Pretty

In pictures, and on the other side of windows. But dealing with it in person isn't my thing, at least these days.wallpaper wallpaper From NASA's Earth Observatory, I'm powerfully glad I don't live in Minnesota. It's a beautiful state, and jokes about mosquitoes not withstanding, I've enjoyed camping there during several summers. I think the most enjoyable professional conference I've ever attended was on the philosophy and nature of science in early 1996 (not positive about the year, but about). I wish I could explore the geology of the state more thoroughly. HOWEVER... there are about four to six months of the year I'm really happy to be elsewhere. The following video clip has been all over the place the last couple of days; you're not even safe inside!

Meanwhile, here in my little cowtown, which is farther north than Toronto, Ontario, we hit a high of 60F yesterday, and it has been about 52 hours since our temperature has fallen below 50. So, yeah. I think I'll stay.

wallpaper Rain


It has been raining pretty heavily all week, with something of a break yesterday, and a torrential downpour predicted for today. The weather service had issued flood warnings- warm temps and rising freezing levels combined with rain do awful things to the mountain snowpack, namely. send it raging toward the valleys.

It has barely been drizzling today, though it has been raining heavily further north, and I understand Portland is having problems with street flooding and blocked drains.

I have mixed feelings about this: I enjoy vigorous weather, and we don't get all that much of it here in western Oregon. On the other hand, floods can be a royal pain, or much worse. Probably the greatest danger in my neighborhood comes from landslides and debris flows. While here on the valley floor such mass movement isn't an issue, you don't have to go far from where I'm sitting to find places where it would be a serious concern and real danger. And it's not as if, as I said earlier, we have been particularly lacking in the precipitation department recently.

Still, I had my expectations for a roaring downpour, and I can't help but feel a little disappointed. I have a feeling that Randall Munroe at xkcd can relate.
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