Recon › Isaias

NOAA3 1109A

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.

NOAA3 (NOAA WP-3D) · 2026-10-09 02:54 – 09:33 UTC ·2 center fixes · archived observations, not a live position. Thinned to one observation a minute in storage.

90°W88°W86°W84°W82°W24°N26°N28°NAircraft fix (observation), 2026-10-09 04:35 UTCAircraft fix (observation), 2026-10-09 05:35 UTCDropsonde (observation) Time: 2026-10-09 04:07 UTC (splash) Surface pressure: 1005 mb Surface wind: 065° 45 ktDropsonde (observation) Time: 2026-10-09 04:21 UTC (splash) Surface pressure: 1003 mb Surface wind: 100° 28 ktDropsonde (observation) Time: 2026-10-09 04:31 UTC (splash) Surface pressure: 989 mb Surface wind: 095° 64 ktDropsonde (observation) Time: 2026-10-09 04:41 UTC (splash) Surface pressure: 977 mb Surface wind: 300° 81 ktDropsonde (observation) Time: 2026-10-09 04:50 UTC (splash) Surface pressure: 1000 mbDropsonde (observation) Time: 2026-10-09 05:26 UTC (splash) Surface pressure: 1000 mb Surface wind: 195° 49 ktDropsonde (observation) Time: 2026-10-09 05:34 UTC (splash) Surface pressure: 983 mb Surface wind: 185° 60 ktDropsonde (observation) Time: 2026-10-09 05:39 UTC (splash) Surface pressure: 972 mb Surface wind: 150° 5 kt Remark: Released at the centerDropsonde (observation) Time: 2026-10-09 05:42 UTC (splash) Surface pressure: 983 mb Surface wind: 350° 80 ktDropsonde (observation) Time: 2026-10-09 05:53 UTC (splash) Surface pressure: 1000 mb Surface wind: 035° 55 ktDropsonde (observation) Time: 2026-10-09 06:04 UTC (splash) Surface pressure: 1004 mb Surface wind: 055° 42 ktDropsonde (observation) Time: 2026-10-09 06:26 UTC (splash) Surface pressure: 1004 mb Surface wind: 020° 28 ktDropsonde (observation) Time: 2026-10-09 06:36 UTC (splash) Surface pressure: 999 mb Surface wind: 360° 45 ktDropsonde (observation) Time: 2026-10-09 06:48 UTC (splash) Surface pressure: 971 mb Surface wind: 260° 5 kt Remark: Released at the centerDropsonde (observation) Time: 2026-10-09 06:52 UTC (splash) Surface pressure: 975 mb Surface wind: 145° 73 ktDropsonde (observation) Time: 2026-10-09 07:03 UTC (splash) Surface pressure: 998 mb Surface wind: 175° 42 ktDropsonde (observation) Time: 2026-10-09 07:12 UTC (splash) Surface pressure: 1002 mb Surface wind: 170° 24 ktDropsonde (observation) Time: 2026-10-09 07:45 UTC (splash) Surface pressure: 979 mb Surface wind: 080° 64 ktDropsonde (observation) Time: 2026-10-09 08:14 UTC (splash) Surface pressure: 983 mb Surface wind: 225° 70 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: 2026-10-09 04:07 UTC (splash) Surface pressure: 1005 mb Surface wind: 065° 45 kt Splash 122 nm at 036° (NE) from the estimated centerDropsonde (observation) Time: 2026-10-09 04:21 UTC (splash) Surface pressure: 1003 mb Surface wind: 100° 28 kt Splash 68 nm at 039° (NE) from the estimated centerDropsonde (observation) Time: 2026-10-09 04:31 UTC (splash) Surface pressure: 989 mb Surface wind: 095° 64 kt Splash 25 nm at 037° (NE) from the estimated centerDropsonde (observation) Time: 2026-10-09 04:41 UTC (splash) Surface pressure: 977 mb Surface wind: 300° 81 kt Splash 13 nm at 198° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-09 04:50 UTC (splash) Surface pressure: 1000 mb Splash 51 nm at 208° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-09 05:26 UTC (splash) Surface pressure: 1000 mb Surface wind: 195° 49 kt Splash 51 nm at 137° (SE) from the estimated centerDropsonde (observation) Time: 2026-10-09 05:34 UTC (splash) Surface pressure: 983 mb Surface wind: 185° 60 kt Splash 19 nm at 123° (SE) from the estimated centerDropsonde (observation) Time: 2026-10-09 05:39 UTC (splash) Surface pressure: 972 mb Surface wind: 150° 5 kt Remark: Released at the center Splash 2 nm at 250° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-09 05:42 UTC (splash) Surface pressure: 983 mb Surface wind: 350° 80 kt Splash 15 nm at 293° (NW) from the estimated centerDropsonde (observation) Time: 2026-10-09 05:53 UTC (splash) Surface pressure: 1000 mb Surface wind: 035° 55 kt Splash 55 nm at 315° (NW) from the estimated centerDropsonde (observation) Time: 2026-10-09 06:04 UTC (splash) Surface pressure: 1004 mb Surface wind: 055° 42 kt Splash 97 nm at 321° (NW) from the estimated centerDropsonde (observation) Time: 2026-10-09 06:26 UTC (splash) Surface pressure: 1004 mb Surface wind: 020° 28 kt Splash 95 nm at 270° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-09 06:36 UTC (splash) Surface pressure: 999 mb Surface wind: 360° 45 kt Splash 52 nm at 265° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-09 06:48 UTC (splash) Surface pressure: 971 mb Surface wind: 260° 5 kt Remark: Released at the center Splash 7 nm at 217° (SW) from the estimated centerDropsonde (observation) Time: 2026-10-09 06:52 UTC (splash) Surface pressure: 975 mb Surface wind: 145° 73 kt Splash 9 nm at 105° (SE) from the estimated centerDropsonde (observation) Time: 2026-10-09 07:03 UTC (splash) Surface pressure: 998 mb Surface wind: 175° 42 kt Splash 52 nm at 100° (SE) from the estimated centerDropsonde (observation) Time: 2026-10-09 07:12 UTC (splash) Surface pressure: 1002 mb Surface wind: 170° 24 kt Splash 89 nm at 097° (SE) from the estimated centerDropsonde (observation) Time: 2026-10-09 07:45 UTC (splash) Surface pressure: 979 mb Surface wind: 080° 64 kt Splash 11 nm at 046° (NE) from the estimated centerDropsonde (observation) Time: 2026-10-09 08:14 UTC (splash) Surface pressure: 983 mb Surface wind: 225° 70 kt Splash 27 nm at 158° (SE) from the estimated centerPass 1: peak 10-s flight-level wind 83 kt, 18 nm at 049° (NE) from the estimated center, 04:31 UTCPass 2: peak 10-s flight-level wind 99 kt, 17 nm at 134° (SE) from the estimated center, 05:32 UTCPass 3: peak 10-s flight-level wind 80 kt, 20 nm at 308° (NW) from the estimated center, 05:41 UTCPass 4: peak 10-s flight-level wind 114 kt, 17 nm at 116° (SE) from the estimated center, 07:37 UTCPass 5: peak 10-s flight-level wind 110 kt, 14 nm at 063° (NE) from the estimated center, 07:43 UTCPass 6: peak 10-s flight-level wind 93 kt, 32 nm at 163° (SE) from the estimated center, 08:13 UTC
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

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

Back to Isaias's storm page