Event Brief
Tropical Storm Boris forms off Mexico’s southern Pacific
Filed: Jun 08, 2026 at 10:02 AM ET
Summary: Tropical Storm Boris formed southeast of Acapulco, with 40 mph winds and a slow northeastward movement.
WHO: Tropical Storm Boris
WHAT: Tropical Storm Boris formed off Mexico’s southern Pacific coast.
WHEN: Jun 08, 2026 at 9:48 AM ET
WHERE: Off Mexico’s southern Pacific coast
WHY: The storm formed and is moving northeast, creating a flooding threat.
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
Know more. Read less.
The BriefBrief follows the story, so you don't have to read every article. See what happened, how it changed, and where it came from, all in one place.
Same format. Every time.
See how stories unfold →