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NOAA9 0909A

This is an independent research/prototype tool, not an official source. Warnings, watches and the official forecast for this storm come from the National Hurricane Center.

NOAA9 (NOAA G-IV) · 2026-10-08 17:26 – 21:16 UTC ·0 center fixes · archived observations, not a live position. Thinned to one observation a minute in storage.

96°W94°W92°W90°W88°W86°W84°W82°W22°N24°N26°N28°N30°NDropsonde (observation) Time: 2026-10-08 18:22 UTC (splash) Surface pressure: 1010 mb Surface wind: 090° 17 ktDropsonde (observation) Time: 2026-10-08 18:33 UTC (splash) Surface pressure: 1009 mb Surface wind: 095° 15 ktDropsonde (observation) Time: 2026-10-08 18:43 UTC (splash) Surface pressure: 1008 mb Surface wind: 125° 8 ktDropsonde (observation) Time: 2026-10-08 18:40 UTC (launch)Dropsonde (observation) Time: 2026-10-08 19:04 UTC (splash) Surface pressure: 1007 mb Surface wind: 055° 36 ktDropsonde (observation) Time: 2026-10-08 19:15 UTC (splash) Surface pressure: 1006 mb Surface wind: 070° 16 ktDropsonde (observation) Time: 2026-10-08 19:24 UTC (splash) Surface pressure: 1005 mb Surface wind: 040° 16 ktDropsonde (observation) Time: 2026-10-08 19:33 UTC (splash) Surface pressure: 1007 mb Surface wind: 020° 24 ktDropsonde (observation) Time: 2026-10-08 19:43 UTC (splash) Surface pressure: 1008 mb Surface wind: 010° 24 ktDropsonde (observation) Time: 2026-10-08 19:51 UTC (splash) Surface pressure: 1007 mb Surface wind: 010° 17 ktDropsonde (observation) Time: 2026-10-08 20:02 UTC (splash) Surface pressure: 1007 mb Surface wind: 355° 15 ktDropsonde (observation) Time: 2026-10-08 20:10 UTC (splash) Surface pressure: 1005 mb Surface wind: 355° 8 ktDropsonde (observation) Time: 2026-10-08 20:17 UTC (splash) Surface pressure: 1005 mb Surface wind: 315° 6 ktDropsonde (observation) Time: 2026-10-08 20:24 UTC (splash) Surface pressure: 1005 mb Surface wind: 290° 11 ktDropsonde (observation) Time: 2026-10-08 20:34 UTC (splash) Surface pressure: 1005 mb Surface wind: 280° 21 ktDropsonde (observation) Time: 2026-10-08 20:44 UTC (splash) Surface pressure: 1004 mb Surface wind: 250° 23 ktDropsonde (observation) Time: 2026-10-08 20:54 UTC (splash) Surface pressure: 1004 mb Surface wind: 220° 20 ktDropsonde (observation) Time: 2026-10-08 21:03 UTC (splash) Surface pressure: 1005 mb Surface wind: 195° 21 ktDropsonde (observation) Time: 2026-10-08 21:12 UTC (splash) Surface pressure: 1004 mb Surface wind: 175° 27 kt
Flight-level wind:< 34 kt34–49 kt50–63 kt64–82 kt83–95 kt96–112 kt113+ ktRinged dots: center fixes (observations). Open circles: dropsonde splash points. Dashed: best track, ±12 h around the mission.

Storm-relative view

25 nm50 nm100 nm150 nmNNESESWNWDropsonde (observation) Time: 2026-10-08 20:24 UTC (splash) Surface pressure: 1005 mb Surface wind: 290° 11 kt Splash 148 nm at 248° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-08 20:34 UTC (splash) Surface pressure: 1005 mb Surface wind: 280° 21 kt Splash 138 nm at 219° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-08 20:44 UTC (splash) Surface pressure: 1004 mb Surface wind: 250° 23 kt Splash 134 nm at 189° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-08 20:54 UTC (splash) Surface pressure: 1004 mb Surface wind: 220° 20 kt Splash 139 nm at 160° (SE) from the estimated center
Peak 10-s flight-level wind, per passDropsonde splash pointEstimated centerObservations relative to the estimated storm center (best track refined by this mission’s aircraft center fixes), north up, within 150 nm; not the best track. Track colored by flight-level wind, as on the map above.

Observations along the flight

From the HDOB messages, every 30 seconds. Gaps are missing values or missing messages. Shading: a rapid-intensification episode.

Extrapolated surface pressure and peak flight-level wind
SFMR surface wind and rain rate
Flight-level temperature and dewpoint
Aircraft pressure and geopotential height

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