Multiple Tropical Systems Could Spin Up in the Pacific This Week

Christy Bowen
By Christy Bowen
July 15, 2026
Multiple Tropical Systems Could Spin Up in the Pacific This Week

With only one named storm to speak of thus far this year, the Atlantic basin has been exceptionally quiet. However, that is not the case in the Eastern Pacific, a part of the world's oceans that has already seen four named tropical weather events. Hurricane experts are now monitoring a few additional areas for development in the Pacific. Here is the latest Pacific tropical weather update.

Zones of Potential Tropical Development in the Pacific

While the emergence of a likely Super El Niño has created hostile conditions in the Atlantic, the opposite is happening in the Pacific. Forecasters believe that the Eastern Pacific is going to see the number of named events climb into the double digits this season, thanks to the influence of the El Niño climate phase supporting warmer waters and weakening wind shear. This will put both tropical storms and hurricanes above the historical average in this basin.

National Hurricane Center seven-day graphical tropical weather outlook showing three disturbance zones across the Eastern Pacific, including a high-probability area near southern Mexico.
Credit: The NHC's seven-day outlook shows three separate zones of interest stretching from Mexico's coast toward Hawaii. (NOAA/NWS/NHC)

As of Tuesday, the National Hurricane Center (NHC) has designated an area of concern off the coast of southern Mexico. The NHC has assigned this area of low pressure a nearly 100% chance of developing into at least a tropical depression by the end of the weekend. There is a chance that this feature could intensify and last long enough to reach the latitude running near the border of California and Mexico. However, the current path would keep it well offshore, minimizing impacts to populated areas.

National Hurricane Center two-day graphical outlook highlighting Disturbance 1 near the southern Mexico coast at a 100% formation chance, alongside two lower-probability systems farther west.
Credit: Disturbance 1 off Mexico's coast carries a 100% chance of formation within two days, per the NHC. (NOAA/NWS/NHC)

Hawaii is also not expected to see any direct impacts over the next 10 days. Any threat to this island chain would not develop until the end of July.

Over in the Western Pacific, Typhoon Bavi forced the evacuation of over 260,000 people this week in the northeastern Liaoning province in China. The heavy rain will linger through at least Tuesday before the long-lived storm begins to dissipate. This feature formed over two weeks ago, giving it the distinction of being the longest-lasting tropical event in the Asia-Pacific region in 2026.

We will continue to monitor the Pacific basin as the activity is expected to ramp up in the weeks ahead.


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