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NOAA9 0801C

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) · 2026-08-14 20:14 – 08-15 01:23 UTC ·0 center fixes · archived observations, not a live position.

158°W156°W154°W152°W150°W148°W146°W14°N16°N18°N20°N22°NDropsonde (observation) Time: 2026-08-14 21:15 UTC (splash) Surface pressure: 1009 mb Surface wind: 025° 26 ktDropsonde (observation) Time: 2026-08-14 21:26 UTC (splash) Surface pressure: 1007 mb Surface wind: 020° 25 ktDropsonde (observation) Time: 2026-08-14 21:38 UTC (splash) Surface pressure: 1007 mb Surface wind: 355° 16 ktDropsonde (observation) Time: 2026-08-14 21:49 UTC (splash) Surface pressure: 1007 mb Surface wind: 305° 2 ktDropsonde (observation) Time: 2026-08-14 22:10 UTC (splash) Surface pressure: 1006 mb Surface wind: 215° 14 ktDropsonde (observation) Time: 2026-08-14 22:32 UTC (splash) Surface pressure: 1006 mb Surface wind: 155° 17 ktDropsonde (observation) Time: 2026-08-14 22:44 UTC (splash) Surface pressure: 1007 mb Surface wind: 125° 24 ktDropsonde (observation) Time: 2026-08-14 22:54 UTC (splash) Surface pressure: 1008 mb Surface wind: 090° 27 ktDropsonde (observation) Time: 2026-08-14 23:05 UTC (splash) Surface pressure: 1011 mb Surface wind: 090° 24 ktDropsonde (observation) Time: 2026-08-14 23:15 UTC (splash) Surface pressure: 1012 mb Surface wind: 085° 18 ktDropsonde (observation) Time: 2026-08-14 23:24 UTC (splash) Surface pressure: 1012 mb Surface wind: 080° 24 ktDropsonde (observation) Time: 2026-08-14 23:36 UTC (splash) Surface pressure: 1012 mb Surface wind: 080° 24 ktDropsonde (observation) Time: 2026-08-15 00:23 UTC (splash) Surface pressure: 1004 mb Surface wind: 085° 38 ktDropsonde (observation) Time: 2026-08-15 00:31 UTC (splash) Surface pressure: 1005 mb Surface wind: 105° 36 ktDropsonde (observation) Time: 2026-08-15 00:41 UTC (splash) Surface pressure: 1005 mb Surface wind: 155° 25 ktDropsonde (observation) Time: 2026-08-15 00:51 UTC (splash) Surface pressure: 1005 mbDropsonde (observation) Time: 2026-08-15 00:58 UTC (splash) Surface pressure: 1003 mb Surface wind: 205° 18 ktDropsonde (observation) Time: 2026-08-15 01:09 UTC (splash) Surface pressure: 1002 mb Surface wind: 260° 14 ktDropsonde (observation) Time: 2026-08-15 01:16 UTC (splash) Surface pressure: 1000 mb Surface wind: 345° 30 ktDropsonde (observation) Time: 2026-08-15 01:26 UTC (splash) Surface pressure: 1000 mb Surface wind: 060° 41 ktDropsonde (observation) Time: 2026-08-15 01:24 UTC (launch) Surface pressure: 1006 mb Surface wind: 045° 34 ktDropsonde (observation) Time: 2026-08-15 00:01 UTC (splash) Surface pressure: 1009 mb Surface wind: 070° 33 ktDropsonde (observation) Time: 2026-08-15 00:09 UTC (splash) Surface pressure: 1008 mb Surface wind: 065° 28 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: 2026-08-15 00:23 UTC (splash) Surface pressure: 1004 mb Surface wind: 085° 38 kt Splash 96 nm at 024° (NE) from the estimated centerDropsonde (observation) Time: 2026-08-15 00:31 UTC (splash) Surface pressure: 1005 mb Surface wind: 105° 36 kt Splash 116 nm at 061° (NE) from the estimated centerDropsonde (observation) Time: 2026-08-15 00:41 UTC (splash) Surface pressure: 1005 mb Surface wind: 155° 25 kt Splash 131 nm at 093° (SE) from the estimated centerDropsonde (observation) Time: 2026-08-15 00:51 UTC (splash) Surface pressure: 1005 mb Splash 128 nm at 126° (SE) from the estimated centerDropsonde (observation) Time: 2026-08-15 00:58 UTC (splash) Surface pressure: 1003 mb Surface wind: 205° 18 kt Splash 112 nm at 152° (SE) from the estimated centerDropsonde (observation) Time: 2026-08-15 01:09 UTC (splash) Surface pressure: 1002 mb Surface wind: 260° 14 kt Splash 76 nm at 183° (SW) from the estimated centerDropsonde (observation) Time: 2026-08-15 01:16 UTC (splash) Surface pressure: 1000 mb Surface wind: 345° 30 kt Splash 36 nm at 238° (SW) from the estimated centerDropsonde (observation) Time: 2026-08-15 01:26 UTC (splash) Surface pressure: 1000 mb Surface wind: 060° 41 kt Splash 50 nm at 340° (NW) from the estimated centerDropsonde (observation) Time: 2026-08-15 01:24 UTC (launch) Surface pressure: 1006 mb Surface wind: 045° 34 kt Splash 136 nm at 337° (NW) 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.

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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