000
ABPZ30 KNHC 011503
TWSEP 

Monthly Tropical Weather Summary
NWS National Hurricane Center Miami FL
800 AM PDT Fri Oct 1 2021

For the eastern North Pacific, east of 140 degrees west longitude:

Only one tropical cyclone formed in the month of September in the 
eastern Pacific basin.  Olaf became a hurricane and made landfall 
near San Jose del Cabo, Mexico.  The formation of one hurricane 
during the month is below the long-term (1991-2020) averages of 
three named storms, two hurricanes, and one major hurricane for 
September.  

Despite the lack of activity in September, the number of named 
storms (15) in the basin so far in 2021 is slightly above the 
long-term average (13) through the end of the month.  In terms of 
Accumulated Cyclone Energy (ACE), which measures the strength and 
duration of tropical storms and hurricanes, the season to date is 
slightly below the long-term (1991-2020) average. 

Reports on individual cyclones, when completed, are available at
the National Hurricane Center website at:
www.nhc.noaa.gov/data/tcr/index.php?season=2021&basin=epac

Summary Table

Name                  Dates          Max Wind (mph)
---------------------------------------------------
TS Andres            9-11 May             40*
TS Blanca       30 May- 4 Jun             60
TS Carlos           12-16 Jun             50
TS Dolores    18-20 Jun             70
H  Enrique          25-30 Jun             90
MH Felicia          14-20 Jul            145* 
TS Guillermo        17-19 Jul             60*
H  Hilda        30 Jul- 6 Aug             85
TS Jimena       30 Jul- 6 Aug             40
TS Ignacio            1-4 Aug             40
TS Kevin             7-12 Aug             60
MH Linda            10-20 Aug            130
TS Marty            23-24 Aug             45*
H  Nora             25-30 Aug             85
H  Olaf              7-11 Sep            100
---------------------------------------------------

* Denotes a storm for which the post-storm analysis is complete.

$$
Hurricane Specialist Unit