Related Clues:
- Lines of equal pressure
- Lines of equal atmospheric pressure
- Map lines of equal pressure
- Equal pressure lines
- Lines linking places of equal barometric pressure
- Lines of equal barometric pressure
- Lines on map indicating atmospheric pressure
- Forecaster's lines
- Met lines of equal pressure
- One zooms around black lines on maps
- 15 is strong when they are close
- Is the lead singer of
- Some weather lines
- One zooms around Belgian capital, seeing lines on a map
- Pressure on lines one Mayday when ringing lawyers