00000000nam 2200000zi 4500
0019.956885
003CaOODSP
00520251030104235
006m     o  d f      
007cr bn|||||||||
008251030s1964    oncdb   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn57-56/509-1964E-PDF
1001 |aMcLeod, D. D., |eauthor.
24510|aAnalysis of some winter NWP flow patterns near B.C. / |cD.D. McLeod.
264 1|a[Toronto, Ontario] : |bDepartment of Transport, Meteorological Branch, |c1964.
300 |a1 online resource (8 pages, 13 unnumbered pages) : |bmaps, charts.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aTEC ; |v509
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"24 Feb. 64."
500 |a"CIR 3994."
504 |aIncludes bibliographical references (page 8).
5203 |a"Data extracted from the numerical 500-mb 36-hour prognostic charts prepared by the U.S. Weather Bureau National Meteorological Centre (NMC) for December, 1962, and for January and February of 1963, verified over a twelve-point grid; the errors in the barotropic and baroclinic prognoses were compared, and the general error pattern-discussed. Since the actual vorticity field at 500 mbs was available at 12-hourly intervals on the same series of charts, an attempt was made to relate the occurrence of precipitation at Vancouver, Prince George and Port Hardy to values of the actual vorticity and its 12-hourly change. These vorticity parameters then combined with others representing absolute moisture content and relative humidity to devise a scheme for the objective prediction of rainfall amounts in Vancouver"--Abstract.
650 0|aNumerical weather forecasting|zCanada.
650 6|aTemps (Météorologie)|xPrévision numérique|zCanada.
7101 |aCanada. |bMeteorological Branch, |eissuing body.
830#0|aTEC ;|v509.|w(CaOODSP)9.934253
85640|qPDF|s819 KB|uhttps://publications.gc.ca/collections/collection_2025/eccc/en57/En57-56-509-1964-eng.pdf
986 |aUDC 551.509.313; 551.511.3