Es que no tengo ni idea del número que le toca
Extraigo esto de un glosario del National Hurricane Center:
Invest:
A weather system for which a tropical cyclone forecast center (NHC, CPHC, or JTWC) is interested in collecting specialized data sets (e.g., microwave imagery) and/or running model guidance. Once a system has been designated as an invest, data collection and processing is initiated on a number of government and academic web sites, including the Naval Research Laboratory (NRL) and the University of Wisconsin Cooperative Institute for Meteorological Satellite Studies (UW-CIMSS). The designation of a system as an invest does not correspond to any particular likelihood of development of the system into a tropical cyclone; operational products such as the Tropical Weather Outlook or the JTWC/TCFA should be consulted for this purpose.
Y el sistema es el que se está nombrando en el topic de análisis...
...SPECIAL FEATURE...
A SURFACE TROUGH IS E OF THE LESSER ANTILLES ALONG 24N54W 15N57W
5N57W. SCATTERED MODERATE CONVECTION IS E OF THE LEEWARD
ISLANDS FROM 18N-21N BETWEEN 55W-58W. SOME OF THE GLOBAL MODELS
PREDICT A SURFACE LOW TO DEVELOP FROM THE TROUGH WITH TROPICAL
CHARACTERISTICS AND MOVE TOWARDS HISPANIOLA. THE SYSTEM WILL BE
MONITORED FOR THE NEXT FEW DAYS.
Podemos seguirlo por aquí G: