Shown here is the drop in air pressure late on the 30th of January due to tropical cyclone Anthony and then a large decrease on the 2nd of February due to tropical cyclone Yasi.
Wind gust at AIMS Hardy Reef weather station during tropical cyclone Anthony (30-JAN-2011) and Yasi (2-FEB-2011). Of note here is the wind gust experienced during Yasi that was ~340km from Hardy Reef compared to Anthony that passed within 20km of the station.