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AF304 1002A

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.

AF304 (USAF Reserve WC-130J) · 2026-07-22 02:03 – 05:23 UTC ·2 center fixes · archived observations, not a live position.

90°W89°W88°W87°W86°W85°W27°N28°N29°N30°N31°NAircraft fix (observation), 2026-07-22 02:56 UTCAircraft fix (observation), 2026-07-22 04:33 UTCDropsonde (observation) Time: 2026-07-22 02:38 UTC (splash) Surface pressure: 1006 mb Surface wind: 040° 29 ktDropsonde (observation) Time: 2026-07-22 02:58 UTC (splash) Surface pressure: 997 mb Surface wind: 080° 12 kt Remark: Released at the centerDropsonde (observation) Time: 2026-07-22 03:09 UTC (splash) Surface pressure: 1003 mb Surface wind: 195° 49 ktDropsonde (observation) Time: 2026-07-22 03:34 UTC (splash) Surface pressure: 1009 mb Surface wind: 210° 28 ktDropsonde (observation) Time: 2026-07-22 04:14 UTC (splash) Surface pressure: 1006 mb Surface wind: 120° 33 ktDropsonde (observation) Time: 2026-07-22 04:38 UTC (splash) Surface pressure: 998 mb Surface wind: 250° 4 kt Remark: Released at the centerDropsonde (observation) Time: 2026-07-22 05:02 UTC (splash) Surface pressure: 1006 mb Surface wind: 255° 18 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 nmNNESESWNWDropsonde (observation) Time: 2026-07-22 02:38 UTC (splash) Surface pressure: 1006 mb Surface wind: 040° 29 kt Splash 68 nm at 312° (NW) from the estimated centerDropsonde (observation) Time: 2026-07-22 02:58 UTC (splash) Surface pressure: 997 mb Surface wind: 080° 12 kt Remark: Released at the center Splash 0 nm at 158° (SE) from the estimated centerDropsonde (observation) Time: 2026-07-22 03:09 UTC (splash) Surface pressure: 1003 mb Surface wind: 195° 49 kt Splash 37 nm at 131° (SE) from the estimated centerDropsonde (observation) Time: 2026-07-22 04:14 UTC (splash) Surface pressure: 1006 mb Surface wind: 120° 33 kt Splash 79 nm at 037° (NE) from the estimated centerDropsonde (observation) Time: 2026-07-22 04:38 UTC (splash) Surface pressure: 998 mb Surface wind: 250° 4 kt Remark: Released at the center Splash 15 nm at 183° (SW) from the estimated centerDropsonde (observation) Time: 2026-07-22 05:02 UTC (splash) Surface pressure: 1006 mb Surface wind: 255° 18 kt Splash 96 nm at 217° (SW) from the estimated centerPass 1: peak 10-s flight-level wind 37 kt, 32 nm at 307° (NW) from the estimated center, 02:46 UTCPass 1: peak SFMR surface wind 31 kt, 23 nm at 302° (NW) from the estimated center, 02:49 UTCPass 2: peak 10-s flight-level wind 47 kt, 80 nm at 133° (SE) from the estimated center, 03:21 UTCPass 2: peak SFMR surface wind 43 kt, 43 nm at 134° (SE) from the estimated center, 03:09 UTCPass 3: peak 10-s flight-level wind 41 kt, 59 nm at 277° (NW) from the estimated center, 05:18 UTC
Peak 10-s flight-level wind, per passPeak SFMR surface 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 100 nm; not the best track. Track colored by flight-level wind, as on the map above.Ferry legs beyond 100 nm not shown.

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

Center fixes (observations), minimum sea-level pressure: Dropsonde-measured

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

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