climate Archived signal Translated · English · 2–5m lag

Special Weather Statement issued November 6 at 3:18PM ChST by NWS Tiyan GU

A developing tropical disturbance, Invest 99W, is quickly approaching the islands of the northern CNMI. The Joint Typhoon Warning Center (JTWC) has issued a Tropical Cyclone Formation Alert (TCFA) for 99W. This means that development into a significant tropical cyclone is likely within the next 24 hours. What this mean…

Reported by NWS Alerts Nov 6, 2026 · 05:18 UTC

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INCIDENT FUSION

3 reports · 1 sources

NWS AlertsSpecial Weather Statement issued November 6 at 3:18PM ChST by NWS Tiyan GU05:18 UTC NWS AlertsSpecial Weather Statement issued November 5 at 10:56PM CST by NWS Bismarck ND04:56 UTC NWS AlertsSpecial Weather Statement issued November 5 at 2:08PM HST by NWS Honolulu HI00:08 UTC

INCIDENT EVOLUTION

2 recorded states

Nov 6 · 05:20 UTC

Signal first indexedP3 · 99% quality · 1 source

Nov 6 · 05:30 UTC

Source details updatedP3 · 99% quality · 1 source

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Special Weather Statement issued November 6 at 3:18PM ChST by NWS Tiyan GU

3 reports · 1 sources

2 recorded states

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