Hernan

Tropical Depression East Pacific
Last advisory: August 15, 2026 at 6:00 PM UTC  ·  15.8°N 135.4°W
Max Sustained Winds
29 mph
Min Central Pressure
1009 mb
Movement
WSW 12 mph
Position
15.8°N 135.4°W
Status
Tropical Depression
Storm Track & Forecast Path
Past Track Forecast Track Cone of Uncertainty TD TS CAT 1 CAT 3 CAT 4
The cone shows the probable track of the storm center, sized from National Hurricane Center average track-forecast errors. It does not represent the storm's size or the extent of impacts.
Intensity Forecast (Wind Speed)
Now29 8/15 18Z29 +12h29 +24h23 +36h23 +48h23 CAT 3 CAT 1
Time Lat / Lon Category Winds (mph)
Now 15.8°N / 135.4°W TD 29
8/15 18Z 15.8°N / 135.4°W TD 29
+12h 15.9°N / 137.5°W TD 29
+24h 16.1°N / 139.8°W TD 23
+36h 16.4°N / 141.7°W TD 23
+48h 16.5°N / 143.7°W TD 23
Historical Track
Date / Time (UTC) Lat / Lon Category Winds (mph)
Aug 15, 18:00 15.8°N / 135.4°W TD 29
Aug 15, 12:00 16.1°N / 134.4°W TD 35
Aug 15, 06:00 16.3°N / 133.2°W TD 35
Aug 15, 00:00 16.1°N / 132.1°W TD 35
Aug 14, 18:00 15.6°N / 132.0°W TD 35
Aug 14, 12:00 15.6°N / 132.0°W TS 40
Aug 14, 06:00 16.5°N / 131.9°W TS 40
Aug 14, 00:00 17.1°N / 131.9°W TS 40
Aug 13, 18:00 17.5°N / 131.9°W TS 46
Aug 13, 12:00 18.1°N / 131.9°W TS 46
Aug 13, 06:00 18.1°N / 131.8°W TS 40
Aug 13, 00:00 18.0°N / 131.7°W TD 35

Storm Vitals

Basin East Pacific
Category Tropical Depression
Max Winds 29 mph
Gusts ~49 mph
Min Pressure 1009 mb
Movement WSW at 12 mph
Latitude 15.8°N
Longitude 135.4°W
AI Intensity Outlook

WeatherAI is tracking Hernan — currently a Tropical Depression with 29 mph sustained winds, moving WSW at 12 mph. Forecast guidance extends to +48h, with a projected peak intensity of 29 mph.

All Active Storms