https://unknownportal.com/videos/watch/a47d8b33-1ef6-446a-ac95-13de41237cc1 0:08:05 - Fireball explodes out of the north face of South Tower, at around 09:02:59am when the second plane hit the building. Impact affects smoke flow in WTC1 on east, north and west faces. 0:57:05 - South Tower begins to collapse by leaning of the top third, at around 9:58:57am. 1:16:55 - Pressure pulse pushing smoke flames out of 92nd and 95th floors at north and west faces of WTC1, at approx. 10:18:48am (NIST NCSTAR 1-5A). 1:26:29 - North Tower coming down at 10:28:22am. Top of the core remnant column 501A becomes visible for a couple of seconds. Recording start times (NIST VideoList) 0:00:00 - 08:50:16 CUMULUS clip: Cindy Weil 01 0:00:05 - 08:50:25 CUMULUS clip: Cindy Weil 02 0:00:28 - 08:53:04 CUMULUS clip: Cindy Weil 03 North view (elevated). Apartment building at Duane and Hudson Streets. Videographer: Cynthia Weil Uncompressed clips deinterlaced, resolution upscaled and clarity increased. Contrast, color saturation and audio adjusted. No or very low volume was detected at the right audio channel, unlike the other Cumulus clips. The audio was enhanced to pseudo-stereo by splitting the left stereo channel in two mono channels and adding simulated stereo chorus to both. NIST FOIA 09-42 Release #14 - Uncompressed NIST Cumulus Video Database Folder: Cindy Weil Joined Files: Cindy Weil 01-23 (Overlapping first 5 seconds removed of each long clip. Clip 04 is defective, ca. last 2:15 minutes are broken. Total duration: 4:30) Source: 911datasets.org Fri, 11 Sep 2026 04:58:32 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://unknownportal.com https://unknownportal.com/lazy-static/avatars/8e1b22ce-9e45-498c-bf3b-05cc77b487a2.gif https://unknownportal.com/videos/watch/a47d8b33-1ef6-446a-ac95-13de41237cc1 All rights reserved, unless otherwise specified in the terms specified at https://unknownportal.com/about and potential licenses granted by each content's rightholder.