What was the peak intensity of Hanna?

Hanna achieved maximum sustained winds of approximately 72 km/h (39 kt / 45 mph) and a minimum central pressure of approximately 1006 hPa.

Hanna developed over warm ocean waters under conditions of high atmospheric moisture and low vertical wind shear.

Tropical Storm Hanna Track Map & Archive

Dissipated

Final Meteorological Archive: 30 Sep 2026 12:00 GMT-3

Local time · Active from 28 Sep 2026 12:00 GMT-3 to 30 Sep 2026 12:00 GMT-3

Previous Storm:

Gonzalo

Next Storm:

Isaias

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Estimated Storm Impact Analysis

Real-time analysis of population and infrastructure exposure within the storm's wind field.

Radius: ~558 km

👥 Estimated Population at Risk

11.97Mpeople

🏥 Hospitals & Medical Centers

218facilities

🏕️ Evacuation Shelters & Centers

665centers

🏫 Schools & Critical Infrastructure

1596buildings

Basic Information

Peak Category

Tropical Depression

Minimum Pressure

1006 mb

Maximum Wind Speed

45 mph (72 km/h)

Region

Atlantic

Key Events

Formation

28 Sep 2026 12:00 GMT-3

36.6°N, 50.4°W

Dissipation

30 Sep 2026 12:00 GMT-3

33.4°N, 43.6°W

Frequently Asked Questions about Hanna

No, Hanna is no longer active. It dissipated or transitioned into an extratropical cyclone on 2026-09-30T15:00:00.000Z.

Hanna formed on 2026-09-28T15:00:00.000Z and dissipated on 2026-09-30T15:00:00.000Z, reaching a peak intensity of Tropical Depression.

Key Meteorological Milestones

Synthesized from official bulletins (NHC/NOAA, JMA, CMA, KMA). Licensed for non-commercial educational & academic research.

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Genesis & Initial Classification

Tropical Storm

📅 28 Sep 2026 15:00 (28 Sep 2026 12:00 GMT-3)🌐 36.6°N, 50.4°W🏛️ Official

Wind Speed72 km/h (39 kt)

Pressure1006 hPa

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Named Storm Upgrade (TS)

Tropical Storm

📅 28 Sep 2026 21:00 (28 Sep 2026 18:00 GMT-3)🌐 36.5°N, 48.7°W🏛️ Official

Wind Speed72 km/h (39 kt)

Pressure1006 hPa

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Peak Lifetime Intensity (LMI)

Tropical Storm

📅 29 Sep 2026 03:00 (29 Sep 2026 00:00 GMT-3)🌐 36.0°N, 47.7°W🏛️ Official

Wind Speed72 km/h (39 kt)

Pressure1002 hPa

📉 Pressure Drop-4 hPa

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Final Advisory / Dissipation

Tropical Depression

📅 30 Sep 2026 15:00 (30 Sep 2026 12:00 GMT-3)🌐 33.4°N, 43.6°W🏛️ Official

Wind Speed54 km/h (29 kt)

Pressure1008 hPa

💾Best-Track Scientific Dataset Exporter

⚪ Official Final Consolidated Archive

Synthesized research-grade meteorological data ready for Excel, Python Pandas, or GIS platforms, compliant with academic citations and multi-agency validation.

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Meteorological Data Transparency & Public Safety Notice

StormAtlas tracking models and advisories are synthesized from public bulletins issued by NOAA/NHC, JTWC, JMA, and CMA for situational awareness and scientific research. For emergency evacuation orders, hazard warnings, and life-safety decisions, please strictly adhere to directives from your local emergency management agencies and national meteorological services.