Black Hornet Nano - known as just 'Black Hornet' - is one of the smallest types of surveillance drones created by Teledyne.
Strong winds and heavy showers battered the state of Paraná on Friday, blocking roads and damaging power lines.
The new measures will also apply to visitors of the Maldives.
'Now I'm alone. I just sit in my room alone, not talking with my wife, my son.'
The UN said this week the city had 'descended into an even darker hell'.
