"The intensity of storm #Ciaron could cause the pressure in the U.K. to drop to near-record levels. Currently, the November low-pressure record is 28.02 inches of mercury (948.8 millibars), set in 1954, according to AccuWeather Senior Meteorologist Tyler Roys." https://www.accuweather.com/en/weather-forecasts/storm-ciaran-to-spread-strong-winds-heavy-rain-in-western-europe/1591967