787daily · Analysis

Tropics Watch

What the National Hurricane Center is tracking this week and whether any of it points at Puerto Rico, with the seven-day outlook read plainly.

Published: Wednesdays, June–November
Source: NHC active systems and the Tropical Weather Outlook
Editions: 5

The live hurricane season page

Latest edition

Today

Tropics Watch: 1 Active System, None Threatening Puerto Rico

1 active Atlantic system; none threatening Puerto Rico
7-day outlook: nothing flagged for development
Nearest system: Isaias, 1,828 miles from San Juan
Season peak is September 10; official guidance comes from NHC and NWS San Juan

Edition by edition

Active Atlantic systems, as each edition reported it.

Sep 90
Sep 160
Sep 230
Sep 301
Oct 71

Earlier editions

Sep 30Tropics Watch: 1 Active System, All Moving Away From Puerto Rico
1 active Atlantic system; 0 in Puerto Rico's corridor
Sep 23Tropics Watch: No Active Storms, but a 40% Chance of Development
No active Atlantic systems
Sep 16Tropics Watch: No Active Storms, but a 30% Chance of Development
No active Atlantic systems
Sep 9Tropics Watch: A Quiet Atlantic, 0% Formation Chance This Week
No active Atlantic systems