Research Article

Heavy Rainfall Episodes in the Eastern Northeast Brazil Linked to Large-Scale Ocean-Atmosphere Conditions in the Tropical Atlantic

Table 1

Characteristics of the twelve selected events observed in 2004, 2005, and 2006. The day (or first day) of strong rainfall episode over ENEB, duration (days) of strong rainfall episode, EW onset date, lifespan (days) of EW, EW virtual velocity (m·s−1) are given for each event.

YearDay (first day) of the strong rainfall episodeDuration of the strong rainfall episode (days)EW onset dateLifespan of EW (days)EW virtual velocity (m·s−1)

2004Jan 141Jan 11311.9
Feb 042Jan 3148.3
Feb 251Feb 1785.2
Feb 281Feb 2538.5
Jun 011May 28411.7

2005Feb 153Feb 966.8
Mar 274Mar 2438.5
May 021Apr 2575.7
May 231May 1586.5
Jun 233Jun 1675.2

2006Mar 232Mar 2038.8
Apr 301Apr 2737.8

Average4.97.9