Assertion: typhoon | /r/AtLocation | favorable conditions
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text: Vamco stayed at its peak wind speeds until early on August 22 when both the JMA and the JTWC reported that it had started to weaken, however due to the typhoon being in favorable conditions, Vamco was able to maintain its typhoon status until early on August 25, when the JTWC downgraded Vamco to an extra tropical low, and issued their final advisory.