Tropical Storm ARTHUR Advisory Archive

Forecast Advisory	Public Advisory	Forecast Discussion	Wind Speed Probabilities
*Tuesday, June 16, 2026*
1: 1500 UTC 2: 2100 UTC	1: 1500 UTC 1a: 1800 UTC 2: 2100 UTC	1: 1500 UTC 2: 2100 UTC	1: 1500 UTC 2: 2100 UTC
*Wednesday, June 17, 2026*
3: 0300 UTC 4: 0900 UTC 5: 1500 UTC 6: 1630 UTC 7: 2100 UTC	2a: 0000 UTC 3: 0300 UTC 3a: 0600 UTC 4: 0900 UTC 4a: 1200 UTC 5: 1500 UTC update: 1627 UTC 6: 1630 UTC 6a: 1800 UTC 7: 2100 UTC	3: 0300 UTC 4: 0900 UTC 5: 1500 UTC 6: 1630 UTC 7: 2100 UTC	3: 0300 UTC 4: 0900 UTC 5: 1500 UTC 6: 1630 UTC 7: 2100 UTC
*Thursday, June 18, 2026*
8: 0300 UTC	7a: 0000 UTC 8: 0300 UTC	8: 0300 UTC	8: 0300 UTC