11. Initially, wind shear from nearby millibars . 12. Based on hurricane hunter reports, Madeline reached its peak millibars early on the 8th. 13. Normal air pressure is around 1, 000 millibars , to use meteorologists'technical term. 14. You find yourself dropping words like " millibar " and " convection " into everyday conversation. 15. Minimum central pressure is 968 millibars . 16. Ava's minimum central pressure was 915 millibars , and its maximum sustained winds reached. 17. The device gives readouts in millibars . 18. Both agencies upgraded the storm to a typhoon again on July 6, as an millibars . 19. :The Martian atmosphere has an average pressure of about 6 millibars , as I recall. 20. But a hypercane could lower the pressure to an incredible 200 millibars , the computer model shows.