Significant Activity - Sep 9-10
Significant Events: Response to Harvey; Response/ Preparations for Hurricane Irma
Tropical Activity:
• Atlantic – Hurricane Irma (CAT 4); Hurricane Jose (CAT 4); Disturbance 1 – Medium (60%)
• Eastern Pacific – Disturbance 1 – Low (10%); Disturbance 2 – Medium (50%); Disturbance 3 – Medium (50%)
• Central Pacific – No tropical cyclones expected next 5 days
• Western Pacific – No systems threatening U.S. territories
Significant Weather:
• Severe thunderstorms – FL (Hurricane Irma)
• Flash flooding possible - FL, GA, and SC (Hurricane Irma)
• Red Flag Warnings – MT
• Elevated fire weather – MT
• Space weather:
o Past 24 hours: Minor; radio blackouts reaching R1 level occurred
o Next 24 hours: Moderate; radio blackouts reaching R2 level expected
Earthquake Activity: No significant activity
Declaration Activity:
• FMAG approved - West Fork Fire, MT
• FMAG approved - Alice Creek Fire, MT
• FMAG approved - Rice Ridge Fire, MT
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