2023·Lake Huron
United States / Canada.Lake Huron F-16 shootdown
On February 12, 2023, on President Biden's order, an F-16 used an AIM-9X missile to shoot down an unpropelled object flying at about 20,000 feet over Lake Huron, described by an official as an octagonal structure with dangling strings. It was the last of three small objects downed after the Chinese spy balloon; the White House assessed them as likely commercial, recreational or research balloons, and no debris was ever officially tied to the object. Infrared footage of the shootdown appeared in the second PURSUE release (2026).
Tier S · SolidWhat do they mean? →
Strong evidence: a contemporary instrumental record (radar, sensor, film or photo of known provenance) that corroborates several independent witnesses.
What it was
77%natural or human cause
Most likely explanation: balloon
See the split across the six explanations
Natural or human cause
No known cause
Primary documents
DOW-UAP-PR071 — infrared footage of the F-16 shootdown over Lake Huron (Feb 12, 2023)
Departamento de Guerra de EE. UU. vía DVIDS (PURSUE, segunda entrega; título definido por el usuario) · Public domain · US Government work · open original

Context · Lake Huron, over which an F-16 shot down an object in February 2023
Lake Huron in winter.jpg · Wikimedia Commons · Public domain · open original
The night in question
On February 12, 2023, a U.S. F-16 shot down an object flying at about 20,000 feet over Lake Huron, near the Michigan-Ontario border. The order came from President Joe Biden. A senior administration official described it to the press as an octagonal structure with strings hanging off and no discernible payload. According to the Pentagon, the first AIM-9X missile missed and the second hit. In the Department of Defense statement issued that Sunday, which the press attributed to its spokesman, Brig. Gen. Pat Ryder, the Pentagon said that NORAD 'detected the object Sunday morning and has maintained visual and radar tracking of it' and that, 'based on its flight path and data', it could reasonably connect it to the radar signal picked up the day before over Montana, which had flown in proximity to sensitive Department sites. The next day, John Kirby, the National Security Council's coordinator for strategic communications, said at the White House that the object came down in what was believed to be the Canadian side of the lake and probably lay in very deep water.
It was the fourth shootdown in eight days: the Chinese surveillance balloon off South Carolina (February 4), an object Kirby described as roughly the size of a small car at 40,000 feet over Alaska (February 10), and another over the Yukon (February 11). The White House set the Chinese balloon apart from the other three: according to Kirby, these had no propulsion and were not maneuvered, they were driven by the wind, flew much lower, at altitudes that threatened civilian traffic, and there was no indication they were surveilling, although that could not be ruled out. At the Pentagon briefing of February 12, according to coverage of that session, General Glen VanHerck, commander of NORAD and U.S. Northern Command, answered a question about extraterrestrial origin by saying he would leave that assessment to the intelligence community and had not ruled anything out. The next day the White House closed that door: press secretary Karine Jean-Pierre said there was 'no indication of aliens or extraterrestrial activity' and Kirby added that he did not think Americans needed to worry about aliens. Kirby also urged humility about the description: identifying a small, nearly stationary object from a fighter passing at several hundred miles per hour is hard, and he admitted they did not know exactly what it looked like.
On February 16, Biden explained that he ordered the three shootdowns because of the hazard to commercial air traffic and because surveillance of sensitive facilities could not be ruled out, and gave the intelligence community's current assessment: the three objects were 'most likely balloons tied to private companies, recreation, or research institutions studying weather or conducting other scientific research', with nothing linking them to the Chinese program or to any other country. That same day the White House ruled out that they had been operated by the U.S. government. The Royal Canadian Mounted Police suspended the search on the lake on February 16 because of deteriorating weather and the low probability of recovery, and on the 17th Kirby acknowledged the object might never be recovered. Asked about a report that an Illinois hobby balloon club believed one of its balloons could have been one of those downed, he said they could not confirm it and that there had been no outreach to that group.
The record stayed open for twenty months. In November 2024, using documents obtained from Canada's Department of National Defence through an access-to-information request, CTV News revealed that in early March 2023, about three weeks after the shootdown, the Mounted Police had collected 'both material and a module' on the lake shore without announcing it. In a March 13, 2023 email, a senior RCMP member wrote to a brigadier-general that the module was from a company selling weather-monitoring equipment, that it would be analyzed although given its size he expected nothing unusual, and that whether it came from the shootdown was uncertain. The police told CTV that after careful analysis the debris was determined not to be of national security concern, and would not say whether it was ever linked to the downed object. A secret Royal Canadian Air Force document cited by the network suggested the object could have been a weather balloon launched from a U.S. National Weather Service radar station in Michigan.
The hobby-balloon hypothesis circulated early. The Northern Illinois Bottlecap Balloon Brigade (NIBBB), an amateur-radio club that launches 'pico balloons' carrying small GPS trackers, lost contact with its K9YO balloon, launched in October 2022, after 123 days of flight and seven trips around the world. According to the club's blog, its last known position was logged on February 11 at 00:48 UTC near Hagemeister Island, off Alaska's west coast, hours before the Yukon shootdown and a day before the Lake Huron one, so it was at most a candidate for the Yukon object, not for the one over the lake. A reporter asked Kirby about an Aviation Week story in which the club believed that balloon might be 'a candidate for the balloon shot down a week ago', and the White House did not confirm it. On May 22, 2026 the Department of War posted on DVIDS, as part of the second PURSUE release (Presidential Unsealing and Reporting System for UAP Encounters), a 46-second infrared video that a user had uploaded to a classified network in February 2023. AARO's description says that at the 20-second mark the footage appears to show a kinetic interaction between two areas of contrast, with the initial subject fragmenting in a radial displacement pattern suggesting a high-energy event, and warns that the description reflects no analytical judgment on the nature of the event. It contains no assessment of the object's shape and does not call it a balloon.
A clarification about that video (DOW-UAP-PR071): its title, 'USAF ANG F-16C (callsign [CALLSIGN]) Shoots Down UAP over Lake Huron with [Weapon System], 12 Feb 2023', is, per AARO itself, a title defined by whoever uploaded the file to the classified network, not a Pentagon designation. It is part of the material AARO located on that network while responding to the request for access to 51 records filed by eight members of the House of Representatives on March 6, 2026, many of them lacking a substantiated chain of custody (see ↗). AARO assesses that the video is 'likely' derived from an infrared sensor aboard a U.S. military platform in the Northern Command area in 2023. This does not cast doubt on the shootdown itself, confirmed by the White House in 2023, but it limits how much this clip can weigh as additional institutional confirmation.
Why it matters
Lake Huron's analytical value does not lie in a resolution favoring the anomalous (the official 2023 assessment pointed to commercial, recreational or research balloons, and the only material recovered on the shore was a weather-equipment module of uncertain origin) but in what the episode reveals about the detection and decision apparatus. The United States shot down four objects in eight days, three of them unidentified, and Lake Huron was the last. A NORAD commander publicly declined to rule out non-human origin before any identification existed, and the White House ruled that possibility out the next day.
The episode exposes an uncomfortable asymmetry. The NORAD chain detected and destroyed the object but could not identify it in real time (Kirby himself acknowledged how hard it is to describe a small object from a fighter) and the search for the wreckage was abandoned. Biden attributed the rise in detections to radar having been tuned to pick up slow-moving objects, not to there being more objects in the sky. If the object was a hobby or weather balloon, then the world's most expensive defense system could not distinguish, in February 2023, between a cheap balloon and an adversary platform: a national-security finding independent of the UAP debate. The fact that Chinese spy balloons had crossed the country undetected under the previous administration, as the White House and the Pentagon acknowledged, pushes the reasonable presumption toward state or civilian platforms rather than the non-human; but without identified debris, the specific attribution remains open.
What did change durably is the political-military threshold. After criticism for not downing the Chinese balloon sooner, the default response to an unidentified object shifted from observing and cataloguing to contemplating a shootdown if it is not identified. On February 16 Biden ordered sharper rules and classified parameters to distinguish which objects require action and which do not. That doctrinal shift, not a conclusion about the object's nature, is the case's legacy.
What's left on paper
Documented evidence
- Presidential shootdown order; F-16 with an AIM-9X missile on Feb 12, 2023, against an object at about 20,000 feet; first missile missed according to the Pentagon
- Department of Defense statement (Feb 12, 2023, attributed to spokesman Pat Ryder): NORAD detected the object that morning and maintained visual and radar tracking of it; based on its flight path and data, the Pentagon connected it to the radar signal picked up over Montana
- An official's description: octagonal structure with strings and no discernible payload; Kirby: no propulsion, driven by the wind and hard to identify from a fighter
- VanHerck (Feb 12) ruled nothing out when asked about extraterrestrials; the White House (Feb 13): 'no indication of aliens or extraterrestrial activity'
- Intelligence assessment cited by Biden (Feb 16, 2023): most likely balloons of private companies, recreation or research institutions; the White House ruled out U.S. government operation
Show 2 more items
- Material and a module collected by the Mounted Police on the shore in March 2023: a module from a weather-equipment company, with no certainty it came from the shootdown (documents obtained by CTV, Nov 2024)
- Infrared video DOW-UAP-PR071 (46 s) in the second PURSUE release, uploaded to a classified network in Feb 2023; user-defined title and a description with no analytical judgment
Sources
- White House — Remarks by President Biden on the U.S. response to recent aerial objects (Feb 16, 2023) — Shootdown order and intelligence assessment: most likely private-company, recreational or research balloons. Primary source.
- CBS News Chicago — Third 'unidentified object' downed over Lake Huron (Feb 12, 2023) — Reproduces in full the Department of Defense statement of that day: 'North American Aerospace Defense Command detected the object Sunday morning and has maintained visual and radar tracking of it. Based on its flight path and data we can reasonably connect this object to the radar signal picked up over Montana, which flew in proximity to sensitive DOD sites.' Stands in for defense.gov, unreachable from the review environment.
- NPR — Over Lake Huron, the U.S. downs a 3rd unidentified object in 3 days (Feb 12, 2023) — Attributes the statement to Pentagon press secretary Brig. Gen. Pat Ryder and reports that on Saturday NORAD had detected a 'radar anomaly' over Havre, Montana.
- White House — Press briefing by Karine Jean-Pierre and John Kirby (Feb 13, 2023) — 20,000-foot altitude, splashdown on the Canadian side, lack of propulsion and dismissal of extraterrestrial origin. Primary source.
- White House — Press briefing by Karine Jean-Pierre (Feb 16, 2023) — Rules out that the three objects were operated by the U.S. government. Primary source.
- White House — Press briefing by Karine Jean-Pierre and John Kirby (Feb 17, 2023) — Possible non-recovery of the object and answer about the Illinois club's balloon. Primary source.
- DoD — Press briefing transcript (February 2023) — Inherited link; defense.gov is not reachable from the review environment, so its content was not verified.
- CTV News — Police in Canada collected wreckage after object shot down over Lake Huron (15 nov 2024) — Department of National Defence documents obtained through access to information: a Mar 13, 2023 police email about a weather-equipment module and an air force document about a possible weather balloon. Secondary source quoting primary documents.
- NIBBB — Northern Illinois Bottlecap Balloon Brigade — Club page: the K9YO balloon flew 123 days and seven times around the world before going missing. It does not claim it was shot down.
- NIBBB — 'February 14th, 2023, K9YO, Missing in Action' (club blog post, Feb 14, 2023) — K9YO's last position: Feb 11, 2023, 00:48 UTC, near Hagemeister Island (Alaska), after 123 days and 18 hours of flight. Matches what CNN quoted on Feb 16, 2023.
- DVIDS — DOW-UAP-PR071, uploader-defined title (PURSUE, second release) — Video embedded in this case's viewer. Its official description (og:description) attributes the title to the uploader, assesses its origin in a military infrared sensor as likely and makes no judgment about the object.
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