Dáil Éireann - Volume 402 - 24 October, 1990

Written Answers. - Weather Forecasting.

73. Mr. Moynihan asked the Minister for Tourism and Transport the reason the official weather forecast broadcast over the national television and radio channels on 4 June 1990 by officials of his Department did not advise the public that the forecast was being projected on a seriously depleted information network due to industrial action in ten of the 15 data collection stations in the country; and his views on whether this omission erodes public confidence in the weather forecasts of the meteorological service of his Department.

Minister for Tourism and Transport (Mr. S. Brennan): As I explained in reply to questions from Deputy McGrath on 19 June 1990, weather forecasts issued by the Irish Meteorological Service are based on a vast range of data from a wide variety of sources including reports from Irish stations, from other countries and from ships in the Atlantic, as well as from meteorological satellites and weather surveillance radar. In a volatile weather situation the absence of data from some normal sources could have adverse effects on the quality of forecasts. On 4 June last relatively quiet conditions prevailed and a comparison of actual weather conditions with the forecast [123] issued revealed no detectable loss of quality.

The general high level of accuracy of forecasts issued by the Irish Meteorological Service, including those issued on 4 June, should ensure that public confidence in the forecasts will remain high.