NCEP/GFS Forecast Near-average precipitations are predicted over southwest U.S. during 24 September – 07 October, 2012. Meanwhile, above-average rainfall during the next week is forecasted over northwestern Mexico and Baja.
Summary During the past week, below-average rainfall was observed over much of the western Mexico. Most of the NAM core areas have received overall near-average rainfall during the past 30 days. The GFS bias-corrected forecasts show near- average precipitations over southwest U.S. during 24 September – 07 October, 2012. Meanwhile, above-average rainfall for the next week is predicted over northwestern Mexico and Baja.
Climatology MONSOON ONSET June 5 June 6 June 8June 7 June 14 June 17June 16 June 23 June 27June 25June 29 July 3July 6July 11 July 7July 8July 13 July 9July 13July 14 June 10June 11 June 22June 21 Higgins, R. W., Y. Chen and A. V. Douglas, 1999: Interannual Variability of the North American Warm Season Precipitation Regime. J. Clim, 17, 653-680