The North American Monsoon System: Recent Evolution and Current Status Update prepared by Climate Prediction Center / NCEP 20 July 2015
Outline Recent Evolution and Current Conditions Summary Climatology
Rainfall Patterns: Last 7 Days Slightly above-average rainfall has been observed over southwest US while most of Mexico continued to experience drier-than-average condition during the past week.
Rainfall Patterns: Last 30 Days Rainfall accumulations over the past 30 days were above-average across the northwestern Mexico and southwestern US, and below-average over southern and eastern Mexico.
Recent Evolution: Rainfall
NCEP/GFS Forecast Slightly below-average over southwestern US during the next two weeks.
Summary Slightly above-average rainfall has been observed over southwest US while most of Mexico continued to experience drier-than-average condition during the past week. Rainfall accumulations over the past 30 days were above-average across the northwestern Mexico and southwestern US, and below-average over southern and eastern Mexico. NCEP/GFS Forecasts call for slightly below-average over southwestern US during the next two weeks.