Tropical Cyclone Activity

 

Atlantic Tropical Outlook

Satellite loop from NOAA

 

Pacific Tropical Outlook

Satellite loop from NOAA

 

Atlantic/Gulf of Mexico/Caribbean

Atlantic Tropical Weather Outlook

000
ABNT20 KNHC 181717
TWOAT

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 PM EDT Sat Jul 18 2026

For the North Atlantic...Caribbean Sea and the Gulf of America:

Northern Gulf of America and near Florida (AL91):
Satellite images and surface observations indicate that a broad
surface low is forming over the eastern Gulf of America. However,
the associated winds remain light, and the showers and thunderstorms
are still disorganized. Gradual development of this system is
possible, and it could become a tropical depression while it moves
slowly northward or north-northwestward during the next few days.
Interests along the Florida Gulf coast, southern Alabama, and
southwestern Georgia should monitor the progress of this system as
it is expected to bring heavy rain to portions of that region during
the next several days. An Air Force Reserve reconnaissance aircraft
is scheduled to investigate the system on Sunday, if needed.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...medium...40 percent.

$$
Forecaster Cangialosi/Katz

There are no tropical cyclones at this time.

No tropical cyclones as of Sat, 18 Jul 2026 22:45:52 GMT

 

Eastern Pacific

Eastern North Pacific Tropical Weather Outlook

000
ABPZ20 KNHC 181718
TWOEP

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Sat Jul 18 2026

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Elida, located well west-southwest of the southern tip of the
Baja California Peninsula.

Central East Pacific (EP97):
Showers and thunderstorms are becoming better organized in
associated with a broad area of low pressure located several
hundred miles south-southwest of the coast of southwestern Mexico.
Environmental conditions appear conducive for continued development
of this system, and a tropical depression is expected to form
tonight or on Sunday while it moves west-northwestward at 10 to 15
mph over the central portion of the eastern Pacific. For additional
information on this system, including storm warnings, please see
High Seas Forecasts issued by the National Weather Service.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.

Eastern and Central East Pacific:
A broad area of low pressure is forecast to develop well to the
south of Mexico during the middle to latter part of next week. Some
gradual development of this system is possible thereafter while it
moves westward to west-northwestward across the eastern and central
portions of the eastern Pacific.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...30 percent.

&&

High Seas Forecasts issued by the National Weather Service
can be found under AWIPS header NFDHSFEPI, WMO header FZPN02
KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php

$$
Forecaster Katz/Cangialosi

Summary for Tropical Storm Elida (EP5/EP052026)

...NO CHANGE TO ELIDA'S INTENSITY... As of 2:00 PM PDT Sat Jul 18 the center of Elida was located near 19.7, -124.0 with movement NNW at 12 mph. The minimum central pressure was 990 mb with maximum sustained winds of about 70 mph.

Tropical Storm Elida Public Advisory Number 17

Issued at 200 PM PDT Sat Jul 18 2026 000
WTPZ35 KNHC 182034
TCPEP5
 
BULLETIN
Tropical Storm Elida Advisory Number  17
NWS National Hurricane Center Miami FL       EP052026
200 PM PDT Sat Jul 18 2026
 
...NO CHANGE TO ELIDA'S INTENSITY...
 
 
SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...19.7N 124.0W
ABOUT 935 MI...1500 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...NNW OR 330 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...990 MB...29.24 INCHES
 
 
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 200 PM PDT (2100 UTC), the center of Tropical Storm Elida was
located near latitude 19.7 North, longitude 124.0 West. Elida is
moving toward the north-northwest near 12 mph (19 km/h), and this
motion with some increase in forward speed is expected through
much of the weekend. An eventual turn to the north is forecast to
occur by late Sunday.
 
Maximum sustained winds are near 70 mph (110 km/h) with higher
gusts. The system is expected to begin weakening later tonight with
that weakening trend forecast to continue over the next few days as
the storm moves over cooler waters. Elida is likely to become a
post-tropical cyclone on Monday.
 
Tropical-storm-force winds extend outward up to 195 miles (315 km)
from the center.
 
The estimated minimum central pressure is 990 mb (29.24 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
SURF:  Swells generated by Elida will affect portions of the west
coast of the Baja California peninsula through the weekend. These
swells are likely to cause life-threatening surf and rip current
conditions. Please consult products from your local weather office.
 
 
NEXT ADVISORY
-------------
Next complete advisory at 800 PM PDT.
 
$$
Forecaster Katz/Cangialosi

Tropical Storm Elida Forecast Advisory Number 17

Issued at 2100 UTC SAT JUL 18 2026 000
WTPZ25 KNHC 182034
TCMEP5
 
TROPICAL STORM ELIDA FORECAST/ADVISORY NUMBER  17
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP052026
2100 UTC SAT JUL 18 2026
 
TROPICAL STORM CENTER LOCATED NEAR 19.7N 124.0W AT 18/2100Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 330 DEGREES AT  10 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  990 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 60NE   0SE   0SW  60NW.
34 KT.......150NE 170SE  50SW  90NW.
4 M SEAS....300NE 270SE 180SW 240NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 19.7N 124.0W AT 18/2100Z
AT 18/1800Z CENTER WAS LOCATED NEAR 19.3N 123.5W
 
FORECAST VALID 19/0600Z 21.0N 124.6W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE   0SE   0SW  30NW.
34 KT...140NE 140SE  50SW  90NW.
 
FORECAST VALID 19/1800Z 23.0N 125.7W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  20NW.
34 KT...140NE 130SE  50SW  90NW.
 
FORECAST VALID 20/0600Z 25.2N 126.4W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...120NE 100SE  40SW  80NW.
 
FORECAST VALID 20/1800Z 27.6N 127.0W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 70NE  70SE  20SW  60NW.
 
FORECAST VALID 21/0600Z 30.1N 127.3W...POST-TROPICAL
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 30NE  40SE  20SW  50NW.
 
FORECAST VALID 21/1800Z 32.9N 127.6W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 22/1800Z 37.0N 127.7W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
OUTLOOK VALID 23/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 19.7N 124.0W
 
NEXT ADVISORY AT 19/0300Z
 
$$
FORECASTER KATZ/CANGIALOSI

Tropical Storm Elida Forecast Discussion Number 17

Issued at 200 PM PDT Sat Jul 18 2026 530 
WTPZ45 KNHC 182035
TCDEP5
 
Tropical Storm Elida Discussion Number  17
NWS National Hurricane Center Miami FL       EP052026
200 PM PDT Sat Jul 18 2026
 
The satellite presentation for Elida has actually improved
slightly since the last advisory. More convection has developed on
the northern side of the inner core, while still retaining the deep
convection on the southern side as well. However, the inner core
is still ragged. Given the slightly improved presentation and 
steady state fixes, the intensity has been held at 60 kt. 
 
The tropical storm is still turning poleward around the western
periphery of the subtropical ridge, and the current motion is
northwestward, or 300/9 kt. Elida is forecast to accelerate toward
the north-northwest and then the north over the next 2-3 days as it
is increasingly steered by a deep-layer trough encamped off the
California coast. The track guidance has been fairly consistent, and
only very small adjustments to the previous track were made.
 
The storm has likely reached its peak intensity with only a few 
hours left over warm ocean temperatures. Steady weakening is 
forecast to begin later tonight, which could be accelerated by an 
increase in shear that is expected to begin in about a day. Elida is 
now expected to lose its deep convection and become post-tropical in 
about 60 hours. After that, the remnant low's circulation should 
dissipate off the California coast by day 5, around late Wednesday.
 
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  18/2100Z 19.7N 124.0W   60 KT  70 MPH
 12H  19/0600Z 21.0N 124.6W   55 KT  65 MPH
 24H  19/1800Z 23.0N 125.7W   50 KT  60 MPH
 36H  20/0600Z 25.2N 126.4W   45 KT  50 MPH
 48H  20/1800Z 27.6N 127.0W   40 KT  45 MPH
 60H  21/0600Z 30.1N 127.3W   35 KT  40 MPH...POST-TROPICAL
 72H  21/1800Z 32.9N 127.6W   30 KT  35 MPH...POST-TROP/REMNT LOW
 96H  22/1800Z 37.0N 127.7W   20 KT  25 MPH...POST-TROP/REMNT LOW
120H  23/1800Z...DISSIPATED
 
$$
Forecaster Katz/Cangialosi

Tropical Storm Elida Wind Speed Probabilities Number 17

Issued at 2100 UTC SAT JUL 18 2026 193 
FOPZ15 KNHC 182034
PWSEP5
                                                                    
TROPICAL STORM ELIDA WIND SPEED PROBABILITIES NUMBER  17            
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP052026               
2100 UTC SAT JUL 18 2026                                            
                                                                    
AT 2100Z THE CENTER OF TROPICAL STORM ELIDA WAS LOCATED NEAR        
LATITUDE 19.7 NORTH...LONGITUDE 124.0 WEST WITH MAXIMUM SUSTAINED   
WINDS NEAR 60 KTS...70 MPH...110 KM/H.                              
                                                                    
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)                  
   PACIFIC  DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME      
   HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME     
                                                                    
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS                 
                                                                    
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST     
   ...34 KT (39 MPH... 63 KM/H)...                                  
   ...50 KT (58 MPH... 93 KM/H)...                                  
   ...64 KT (74 MPH...119 KM/H)...                                  
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS               
                                                                    
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE               
    OP  IS THE PROBABILITY OF THE EVENT BEGINNING DURING            
        AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)               
   (CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN           
        18Z SAT AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)      
                                                                    
PROBABILITIES ARE GIVEN IN PERCENT                                  
X INDICATES PROBABILITIES LESS THAN 1 PERCENT                       
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.             
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY              
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.                 
                                                                    
                                                                    
  - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -   
                                                                    
               FROM    FROM    FROM    FROM    FROM    FROM    FROM 
  TIME       18Z SAT 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED 18Z THU
                                                                    
FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   
                                                                    
20N 125W       34 47   1(48)   X(48)   X(48)   X(48)   X(48)   X(48)
 
25N 125W       34  X   9( 9)  32(41)   1(42)   X(42)   X(42)   X(42)
25N 125W       50  X   X( X)   5( 5)   X( 5)   X( 5)   X( 5)   X( 5)
 
30N 125W       34  X   X( X)   X( X)   2( 2)   3( 5)   X( 5)   X( 5)
 
$$                                                                  
FORECASTER KATZ/CANGIALOSI

Tropical Storm Elida Graphics



Tropical Storm Elida 34-Knot Wind Speed Probabilities

Wind Speed Probabilities last updated Sat, 18 Jul 2026 21:21:44 GMT