Related by context. Frequent words. (Click for all words.) 56 planes 54 helos 53 airplanes 52 helicopters 51 airtankers 50 retardant 50 aircraft 50 retardant drops 49 jets 49 medevac helicopters 49 Planes 48 reconnaissance drones 48 Harrier jets 48 Airbus superjumbo 48 C# Hercules 47 F #Es 47 Donn Walker 47 Dornier aircraft 47 McClellan Palomar Airport 47 B 2s 46 buzzed overhead 46 pilots 46 aircrafts 46 birdstrike 46 fly 46 retardant dropping 46 fire retardant 46 spokesman Allen Kenitzer 45 glider pilots 45 Cosmic rays 45 allied warplanes 45 choppers 45 aerial firefighting 45 U 2s 45 Apache helicopter gunships 45 helicopter rotor blades 45 distress flares 45 overflying 45 jet 45 Helicopter gunships 45 Puma helicopter 44 spotter planes 44 supersonic jets 44 Mr Westaway 44 Prevailing winds 44 helicopter 44 aircrews 44 Fighter jets 44 warmer drier weather 44 warplanes 44 plane 44 hose reel jets 44 flammable vegetation 44 temperature inversions 44 Unmanned aircraft 44 Sandstorms 44 F# fighter jets 44 Migrating birds 44 steep ravines 43 airborne 43 Balloonists 43 pilotless drone 43 Mars orbiters 43 fire retardant foam 43 airfoils 43 Cormorant helicopter 43 flying 43 Hornet fighter 43 cargo planes 43 ash byproduct 43 smokejumpers 43 depressurize 43 Overflights 43 Mirage fighter jets 43 Cobra helicopter gunships 43 airplane 43 Truckee Tahoe Airport 43 Caroline Boren 43 volcanic ash clouds 43 Learjets 43 Wing Commander Janaka Nanayakkara 43 soupy fog 43 airlift sorties 43 copters 43 Doganer 43 Helicopters 43 pararescuemen 43 gliders 43 turbojet 43 laser designator 43 microlight 43 Firetrucks 43 spokeswoman Jenny Dervin 43 refuelers 43 coastguard helicopter 42 Boaties 42 migrating geese 42 Edwards AFB 42 Kiowa helicopters 42 flights 42 Helicopters flew