Tropical Storm HERNAN Advisory Archive

Forecast Advisory	Public Advisory	Forecast Discussion	Wind Speed Probabilities
*Thursday, August 13, 2026*
1: 0300 UTC 2: 0900 UTC 3: 1500 UTC 4: 2100 UTC	1: 0300 UTC 2: 0900 UTC 3: 1500 UTC 4: 2100 UTC	1: 0300 UTC 2: 0900 UTC 3: 1500 UTC 4: 2100 UTC	1: 0300 UTC 2: 0900 UTC 3: 1500 UTC 4: 2100 UTC
*Friday, August 14, 2026*
5: 0300 UTC 6: 0900 UTC 7: 1500 UTC 8: 2100 UTC	5: 0300 UTC 6: 0900 UTC 7: 1500 UTC 8: 2100 UTC	5: 0300 UTC 6: 0900 UTC 7: 1500 UTC 8: 2100 UTC	5: 0300 UTC 6: 0900 UTC 7: 1500 UTC 8: 2100 UTC
*Saturday, August 15, 2026*
9: 0300 UTC 10: 0900 UTC 11: 1500 UTC 12: 2100 UTC	9: 0300 UTC 10: 0900 UTC 11: 1500 UTC 12: 2100 UTC	9: 0300 UTC 10: 0900 UTC 11: 1500 UTC 12: 2100 UTC	9: 0300 UTC 10: 0900 UTC 11: 1500 UTC 12: 2100 UTC