A pocos días del inicio oficial de la temporada de huracanes, 1 de junio, se forma la tormenta tropical Bertha a partir del Invest 91L el 27 de mayo de 2020, impactando la costa de Carolina del Sur en el este de Estado Unidos.
| Riesgo | Inicio | Fin | Ámbito | Fenómeno |
| 27 May, 16:07:00 (GMT -04:00) | 28 May, 08:00:00 (GMT -04:00) | Barnstable; Southern Bristol; Southern Plymouth | Dense Fog Advisory. Status: Actual. Urgency: Expected. Severity: Minor. Summary: ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...The south coasts of both Massachusetts and Rhode Island as well as Cape Cod. * WHEN...Areas of dense fog develop this evening and continues through early Thursday morning. | |
| 27 May, 16:07:00 (GMT -04:00) | 28 May, 08:00:00 (GMT -04:00) | Dukes; Nantucket | Dense Fog Advisory. Status: Actual. Urgency: Expected. Severity: Minor. Summary: ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Nantucket, Marthas Vineyard, and Block Island. * WHEN...This evening through early Thursday morning. * IMPACTS...Hazardous driving conditions due to low visibility. |