does wind affect the red arrows?!
Discussion
lazyitus said:
speed_monkey said:
not an issue for the planes but the smoke trails wont be as 'straight' or defined due to the wind.
HTH
I'd beg to differ. If it's too windy, they won't fly.HTH
Maybe Eric Mc can give us the definitive answer ?
ERIC
speed_monkey said:
lazyitus said:
speed_monkey said:
not an issue for the planes but the smoke trails wont be as 'straight' or defined due to the wind.
HTH
I'd beg to differ. If it's too windy, they won't fly.HTH
Maybe Eric Mc can give us the definitive answer ?
ERIC
craigW said:
i'd get your coat lazyitus
Don't think so.
If the crosswinds are out of limits at whichever runway they're staging into this may well cause them to divert somewhere else and generally mess up the schedule.
As you can see here...
http://tinyurl.com/kteyzp
...today they will mostly be hooning about between Norwich and Exeter:
TAF EGSH 280801Z 2809/2818 25016KT 9999 FEW030 TEMPO 2809/2818 26020G30KT 6000 SHRA PROB40 TEMPO 2811/2818 4000 +SHRA=
TAF EGTE 280800Z 2809/2818 25014KT 9999 SCT030 TEMPO 2809/2818 27018G28KT PROB40 TEMPO 2809/2816 7000 SHRA=
So scattered chunks of unpleasantness around, but the winds seem to be pretty much down the runways at Norwich (27) and Exeter(26).
As you can see here...
http://tinyurl.com/kteyzp
...today they will mostly be hooning about between Norwich and Exeter:
TAF EGSH 280801Z 2809/2818 25016KT 9999 FEW030 TEMPO 2809/2818 26020G30KT 6000 SHRA PROB40 TEMPO 2811/2818 4000 +SHRA=
TAF EGTE 280800Z 2809/2818 25014KT 9999 SCT030 TEMPO 2809/2818 27018G28KT PROB40 TEMPO 2809/2816 7000 SHRA=
So scattered chunks of unpleasantness around, but the winds seem to be pretty much down the runways at Norwich (27) and Exeter(26).
There are wind limit criteria for fast-jet flying, aside from runway crosswind component as mentioned, and it's a parachute limit. If one of the boys or girls has to step outside, then they don't want to be hitting the ground in the chute with a 40knot+ groundspeed.
Aircraft don't 'see' wind, as they are flying within the moving air mass anyway. If you're flying at 100 knots into a 50 knot wind, the airspeed is still 100 knots (but you'll only be moving at 50 knots over the ground) etc. I've had light aircraft flying backwards with respect to a ground observer by slowing down to 50kts or so at height when the headwind has been Hurricane Hilda.
Strong wind doesn't always mean an increase in turbulence either. Wind becoming turbulent due to having to move over/round hills, buildings etc can make it bumpy at low-level, but higher up turbulence is often a function of the rate at which wind speed/direction changes in the various layers as you climb. I've flown up in 200 knot winds at altitude where it was as smooth as a baby's bum.
Aircraft don't 'see' wind, as they are flying within the moving air mass anyway. If you're flying at 100 knots into a 50 knot wind, the airspeed is still 100 knots (but you'll only be moving at 50 knots over the ground) etc. I've had light aircraft flying backwards with respect to a ground observer by slowing down to 50kts or so at height when the headwind has been Hurricane Hilda.
Strong wind doesn't always mean an increase in turbulence either. Wind becoming turbulent due to having to move over/round hills, buildings etc can make it bumpy at low-level, but higher up turbulence is often a function of the rate at which wind speed/direction changes in the various layers as you climb. I've flown up in 200 knot winds at altitude where it was as smooth as a baby's bum.
I seem to remember from reading The Red Arrows: A Year in the Life that one of the considerations with high winds is; what happens if a pilot has to abandon the aircraft for any reason?
If the wind is 40mph and you're hanging under a 'chute, your feet will be touching the ground doing 40, which probably wouldn't be fun.
ETA: Oh. It seems i've more or less copied the post above. Even down to the speed given as an example!
If the wind is 40mph and you're hanging under a 'chute, your feet will be touching the ground doing 40, which probably wouldn't be fun.
ETA: Oh. It seems i've more or less copied the post above. Even down to the speed given as an example!
Edited by RDE on Friday 28th August 18:00
eharding said:
If the crosswinds are out of limits at whichever runway they're staging into this may well cause them to divert somewhere else and generally mess up the schedule.
As you can see here...
http://tinyurl.com/kteyzp
...today they will mostly be hooning about between Norwich and Exeter:
TAF EGSH 280801Z 2809/2818 25016KT 9999 FEW030 TEMPO 2809/2818 26020G30KT 6000 SHRA PROB40 TEMPO 2811/2818 4000 +SHRA=
TAF EGTE 280800Z 2809/2818 25014KT 9999 SCT030 TEMPO 2809/2818 27018G28KT PROB40 TEMPO 2809/2816 7000 SHRA=
So scattered chunks of unpleasantness around, but the winds seem to be pretty much down the runways at Norwich (27) and Exeter(26).
That doesn't tie up very well with where I saw them this evening!As you can see here...
http://tinyurl.com/kteyzp
...today they will mostly be hooning about between Norwich and Exeter:
TAF EGSH 280801Z 2809/2818 25016KT 9999 FEW030 TEMPO 2809/2818 26020G30KT 6000 SHRA PROB40 TEMPO 2811/2818 4000 +SHRA=
TAF EGTE 280800Z 2809/2818 25014KT 9999 SCT030 TEMPO 2809/2818 27018G28KT PROB40 TEMPO 2809/2816 7000 SHRA=
So scattered chunks of unpleasantness around, but the winds seem to be pretty much down the runways at Norwich (27) and Exeter(26).
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