"Anemones" to bring the average rainfall over the historical record

Category: Ningbo News
Published: Friday, 10 August 2012 11:33

Source 2012-8-10 8:30:24 Ningbo Evening News
  Basic end of the "sea anemone" main impact on the city, but by its peripheral cloud system formed by the inverted trough of today and tomorrow, the city in some areas still have rainfall.
  The average rainfall over the historical record
  It is understood that, in addition to the No. 11 typhoon "sea anemone", after the liberation, there have been six typhoons landing in Ningbo, respectively, on the 12th strong typhoon landing Xiangshan 24 August 1, 1956; 23 July 1978 landing of Typhoon No. 5 in Ninghai day 8:00; August 1988, Typhoon No. 7 landed Xiangshan; 1989 landing of Typhoon No. 9 in Xiangshan; September 20, 1998 2 when landing Beilun Typhoon No. 6; 2008 8 10 20 No. 8 typhoon landing Xiangshan.
  The data show that the "sea anemone" is the strongest typhoon intensity in the 5612 numbers "August" Big Typhoon landing. On the 12th strong typhoon of 1956 (known as the "August" Big typhoons), landing in the city Xiangshan, near the center of the maximum average wind speed 70 m / s, the instantaneous wind speed 90 m / sec. When the city's average annual rainfall of 150 mm in some areas the maximum rainfall of 694 mm.
  As of yesterday, the "sea anemone" city is not completely over, but the city's average rainfall, 230 mm, more than visit the city typhoon brought average rainfall of the historical record. Among them, the Ninghai 12 hours and 24 hours of rainfall has broken a historical record of typhoons and storms. Tropical cyclone disaster criteria for the classification according to the meteorological department, "anemones" seriously affect the typhoon.
  Strong typhoon "sea anemone" characteristics of apparent
  Speed: "anemone" moving speed is not stable. Moving speed slowed down after the beginning of the "sea anemone" Generate moved west to 30 km / h fast, or even three times a standstill, unpredictable, remained until landing the forward speed was slightly faster, the 15 km / h speed.
  Strength: "anemone" Typhoon Typhoon No. 7 of 1988 the first offshore rapid development. "Anemones" from the rapid development of the East China Sea at 11 o'clock on August 7th, the rapid decline within 12 hours of the central pressure 965 hPa to 945 hPa, maximum wind near the center enhanced to 15 from 12 (35 m / sec) (48 m / sec), the Typhoon range to expand from a diameter of 800 km to 1500 km, and in the development of peak landed when its Typhoon order of strong typhoon.
  Storm: "anemone" impact period, the city's inland areas the prevalence of 10-12 winds, 12-14 coastal winds, maximum wind speed Shipu station 50.9 m / sec; 10 winds for 42 hours, more than 12 continuous 27 hours. The Zhoushan buoy stations, the maximum measured wave up to 12.7 meters.
  Rainfall: The typhoon brought heavy rain and storm coverage. As of yesterday, the city's average rainfall of 230 mm. There are 117 villages and towns of more than 100 mm, 66 towns of over 200 millimeters, 32 towns of over 300 millimeters, 13 towns of more than 400 mm. The maximum rainfall is the Ninghai Hu Chen station, 540 mm, 6 hours rainfall Xiangshan Shimbashi Station 214 mm, 12-hour maximum rainfall is the Ninghai Hu Chen station, 366 mm, 24-hour maximum rainfall Ninghai deep Quan station 418 mm.
  Late effects is not over yet
  5:50 yesterday morning, the municipal meteorological observatory to lift the typhoon warning 12 o'clock yesterday, "anemone" in Anhui Province and weakened into a tropical low pressure, but its impact is not over. Pang Baoxing, Municipal Meteorological Station chief forecaster, told reporters that the next two days by a "sea anemone" residual low pressure, the city in some areas will be moderate to heavy rain. Southerly winds today 4-5 grade, coastal areas, level 5-6, 7-8 gust off the coast southerly winds 9.
  The meteorological department reminded to be alert to guard against strong wind and heavy rain caused flash floods, mudslides, landslides and other geological disasters and secondary disasters; cities need to guard against waterlogging, severely affected areas should be closed road.