Originally Posted by
hunbet
Looks like a very violent and brief squall with hail and windshear. The predictive windshear would have been inhibited just prior to the time they encountered it . Many warnings are inhibited during T/O until established in climb.
Note that the after crash videos don't show any rain.
PWS is available up to 100 kts on most aircraft as that’s the whole point, and the WX radar should have given quite a distinct picture. Having said all that, we don’t know if PWS was fitted on this aircraft.