Chart / Storms

Tropical Depression Bertha

Archived — final advisory 18A · 700 PM CDT Thu Jul 23 2026 · complete life replay
This storm is no longer active. This page is its permanent record: the complete observed track, peak intensity, the final NHC forecast cone, and the last advisories as issued.
S 50
kt at peak
995
mb minimum
6.5
days tracked
266
vessels in final cone
Intensity over the storm's life — NHC best track
Sustained wind (kt, solid) and central pressure (mb, dashed) from the ATCF best track. Bands mark tropical-storm and hurricane category thresholds.
Final NHC Statements
Public Advisory (final captured)
000
WTNT32 KNHC 240233
TCPAT2
 
BULLETIN
Remnants Of Bertha Advisory Number  19
NWS National Hurricane Center Miami FL       AL022026
1000 PM CDT Thu Jul 23 2026
 
...BERTHA HAS DEGENERATED INTO A TROUGH...
...THIS IS THE LAST ADVISORY...
 
 
SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...30.0N 96.0W
ABOUT 40 MI...65 KM WNW OF HOUSTON TEXAS
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...W OR 270 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
 
None.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
 
There are no coastal watches or warnings in effect.
 
For storm information specific to your area, including possible
inland watches and warnings, please monitor products issued by your
local National Weather Service forecast office.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 1000 PM CDT (0300 UTC), the remnants of Bertha were located near
latitude 30.0 North, longitude 96.0 West. The remnants are moving
toward the west near 14 mph (22 km/h), and this general motion is 
expected to continue tonight.
 
Maximum sustained winds are near 35 mph (55 km/h) with higher gusts.
  
The estimated minimum central pressure is 1008 mb (29.77 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
STORM SURGE:  Water levels may remain elevated through the next
high tide cycle along the Louisiana and Texas coastline but should
subside thereafter.
 
RAINFALL: The remnants of Bertha are expected to produce total 
rainfall amounts of 1 to 3 inches with isolated totals to 4 inches 
tonight over South Texas.  This rainfall may produce isolated flash 
flooding, especially in urban areas.
 
For a complete depiction of forecast rainfall associated with 
Bertha, please see the National Weather Service Storm Total Rainfall
Graphic available at hurricanes.gov/graphics_at2.shtml?rainqpf and
the Flash Flood Risk graphic at
hurricanes.gov/graphics_at2.shtml?ero.
 
SURF: Swells generated by the remnants of Bertha will continue to
affect the Louisiana and Texas coast through tonight.  These swells
are likely to cause life-threatening surf and rip current
conditions.  Please consult products from your local weather office.
 
A depiction of rip current risk for the United States can be found
at: hurricanes.gov/graphics_at2.shtml?ripCurrents
 
 
NEXT ADVISORY
-------------
This is the last public advisory issued by the National Hurricane
Center on this system.
 
$$
Forecaster Pasch
Forecast Discussion — the forecaster's reasoning
000
WTNT42 KNHC 240235
TCDAT2
 
Remnants Of Bertha Discussion Number  19
NWS National Hurricane Center Miami FL       AL022026
1000 PM CDT Thu Jul 23 2026

Surface observations over eastern Texas indicate that Bertha no 
longer has a well-defined circulation, and has opened up into a 
trough.  Therefore, the system has dissipated, and this will be the 
last advisory.

Bertha's remnants will likely continue to produce some locally heavy 
rainfall over portions of eastern and southern Texas, where isolated 
flash flooding is possible overnight.
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  24/0300Z 30.0N  96.0W   30 KT  35 MPH...REMNANTS
 12H  24/1200Z...DISSIPATED
 
$$
Forecaster Pasch
The shipping-impact record lives on the News desk: Tropical Depression Bertha — event page.
Data & citation
Transit counts are gate-line crossings computed hourly from ChartNav's own live AIS network (terrestrial receivers; coverage varies by zone — the coverage figure above says how complete the picture is, and reporting gaps are only flagged for vessels that were underway and stopped reporting globally). Baselines are rolling medians of complete days. Numbers may differ from weekly satellite-AIS datasets such as IMF PortWatch, which lag by several days but see areas terrestrial receivers cannot.