On this day: October 29 — Odisha Super Cyclone landfall and the first ARPANET message

October 29 in history: the Odisha Super Cyclone made landfall in 1999, and the first computer-to-computer ARPANET message was sent in 1969.

Satellite image of the Odisha Super Cyclone near the coast on 29 October 1999

METEOSAT-5 satellite image at 06:00 UTC on 29 October 1999, after landfall at 05:00 UTC. Author/source: Joint Typhoon Warning Center, U.S. Navy; Wikimedia Commons. Licence: Public Domain Mark 1.0. The Commons version was colourised in 2017; MyNilgiris modification: WordPress resizing/compression only.

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29 October 2026 — Here are selected historical events that match today’s month and day and are verified in official sources. This is not an exhaustive list. For this edition, no Nilgiris-, Tamil Nadu- or Kerala-linked anniversary occurring specifically on 29 October could be verified in two independent reliable sources.

1999 — The Odisha Super Cyclone made landfall

The Odisha Super Cyclone crossed the coast near Paradip on 29 October 1999. The India Meteorological Department records that landfall occurred around noon. The storm surge, torrential rain, flooding and extreme winds caused thousands of deaths and extensive damage to homes, crops and livestock. Although the cyclone reached its peak intensity on 28 October, its historical landfall date was 29 October.

Satellite image of the Odisha Super Cyclone near the coast on 29 October 1999
METEOSAT-5 satellite image at 06:00 UTC on 29 October 1999, after landfall at 05:00 UTC. Author/source: Joint Typhoon Warning Center, U.S. Navy; image: Wikimedia Commons. Licence: Public Domain Mark 1.0. The Commons version was colourised in 2017; MyNilgiris modification: WordPress resizing/compression only.

Official sources: India Meteorological Department — Cyclone Warning SOP (PDF); NOAA/AOML — Tropical Cyclone Heat Potential proceedings (PDF).

1969 — The first computer-to-computer message on ARPANET

At 10:30 p.m. Pacific time on 29 October 1969, the first computer-to-computer signal on ARPANET was sent from UCLA to the Stanford Research Institute. The team intended to transmit “LOGIN,” but the system crashed after the letters “L” and “O” arrived. The full word was transmitted successfully about an hour later. This was the first message on ARPANET, a direct precursor of today’s internet—not the date on which the public internet was opened.

Four-node ARPANET sketch created in May 1969
Four-node ARPANET sketch dated May 1969. This is not a photograph or log of the 29 October transmission; it is an earlier contextual diagram. Author/source: DARPA; image: Wikimedia Commons. Licence: U.S. Government Public Domain. MyNilgiris modification: WordPress resizing/compression only.

Official sources: DARPA — ARPANET history; U.S. Department of Commerce / NIST — World Internet Day record.