- My Forums
- Tiger Rant
- LSU Recruiting
- SEC Rant
- Saints Talk
- Pelicans Talk
- More Sports Board
- Fantasy Sports
- Golf Board
- Soccer Board
- O-T Lounge
- Tech Board
- Home/Garden Board
- Outdoor Board
- Health/Fitness Board
- Movie/TV Board
- Book Board
- Music Board
- Political Talk
- Money Talk
- Fark Board
- Gaming Board
- Travel Board
- Food/Drink Board
- Ticket Exchange
- TD Help Board
Customize My Forums- View All Forums
- Show Left Links
- Topic Sort Options
- Trending Topics
- Recent Topics
- Active Topics
Started By
Message
re: Morganza Spillway may or may not open for a 3rd time -- lack of clear info from ACoE
Posted on 6/2/19 at 6:25 am to LaBR4
Posted on 6/2/19 at 6:25 am to LaBR4
quote:
Officials said the levee breached at Dardanelle, about 60 miles northwest of Little Rock. Yell County officials had anticipated the breach and urged residents in the nearby Holla Bend area to evacuate Thursday.
Arkansas gonna Arkansas.
Posted on 6/2/19 at 8:02 am to Asharad
Aren’t these all well below Project Design?
Posted on 6/2/19 at 9:46 am to TigerstuckinMS
A few years ago when Motiva was installing a pipeline between the Convent and NORCO refineries, it was delayed significantly due to high water in the Spring and hunting season in the fall/ winter in some places.
Posted on 6/2/19 at 10:30 am to spslayto
quote:
How long will they leave Morganza open when they do open it?
According to the spokesman for the COE they will leave it open until the fore-bay is completely drained. He said this the other day at the meeting they had in Pointe Coupee Parish. Their reasoning was that something could go wrong if they tried to close it with water still pouring through and with it completely drained they could do any necessary repairs to the structure after the water is drained. So basically whenever they decide to open it, it will stay opened until the water gets below the “potato” levee and stops filling up the fore-bay.
Posted on 6/2/19 at 10:32 am to Asharad
Looks like measured discharge is significantly below the measured discharge level. No need to open the Morganza.
Posted on 6/2/19 at 10:34 am to OleWarSkuleAlum
quote:
No need to open the Morganza.
Yet. I have a feeling if that system comes up this way, with most of Louisiana on the east side and a steady 30mph SE wind, they will have to open it.
Posted on 6/2/19 at 10:41 am to OleWarSkuleAlum
quote:
Looks like measured discharge is significantly below the measured discharge level. No need to open the Morganza.
Is this supposed to make sense?
Posted on 6/2/19 at 10:43 am to OleWarSkuleAlum
quote:
Looks like measured discharge is significantly below the measured discharge level. No need to open the Morganza.
Wishcasters aren't gonna like that.
Posted on 6/2/19 at 10:44 am to FlagLake
quote:
Their reasoning was that something could go wrong if they tried to close it with water still pouring through and with it completely drained they could do any necessary repairs to the structure after the water is drained.
That's interesting, I don't believe they do that for the Bonnet Carre
Posted on 6/2/19 at 10:54 am to fightin tigers
quote:
That's interesting, I don't believe they do that for the Bonnet Carre
It's an entirely different design.
Posted on 6/2/19 at 10:55 am to Btrtigerfan
Gotcha, should have figured that.
Posted on 6/2/19 at 10:56 am to fightin tigers
quote:
Wishcasters aren't gonna like that.
Measured discharge being below calculated discharge is not a good thing, though.
Posted on 6/2/19 at 10:58 am to FutureMikeVIII
quote:
Measured discharge being below calculated discharge is not a good thing, though.
I see that statement as "there isn't as much flow as we projected"
What am I missing?
Posted on 6/2/19 at 10:58 am to fightin tigers
Nah they open and close that thing all the time it seems like
Posted on 6/2/19 at 11:00 am to DownshiftAndFloorIt
So is this gonna wash away Dulac or what?
Posted on 6/2/19 at 11:11 am to fightin tigers
Calculated discharge is based off of observed stage. So, basically for x stage we’d expect the flow to be y. If the actual flow is below the calculated flow then flows are producing higher stages than expected, which could be due to aggradation in the channel, among other things.
Those flows aren’t too far off, so I’m not sure if that’s what’s going on here, but it’s not really what you want to see if you don’t like flooding.
Those flows aren’t too far off, so I’m not sure if that’s what’s going on here, but it’s not really what you want to see if you don’t like flooding.
Posted on 6/2/19 at 11:14 am to OleWarSkuleAlum
Now, compare the median discharge to measured. You're looking at it wrong.
Posted on 6/2/19 at 11:35 am to FutureMikeVIII
quote:
Calculated discharge is based off of observed stage. So, basically for x stage we’d expect the flow to be y. If the actual flow is below the calculated flow then flows are producing higher stages than expected, which could be due to aggradation in the channel, among other things.
Ah, so basing expected flow off of level not expected flow off of water on the ground.
Makes sense.
This post was edited on 6/2/19 at 11:36 am
Back to top
