The Berwyn Mountains "Welsh Roswell" UFO incident, January 23, 1974

The account provides specific details about the time, location, and nature of the event, including the explosion and subsequent sightings of lights.

The account mentions police logs and reports of the incident, but lacks multiple independent witnesses or instrumental evidence.

There were reports of an earth tremor causing physical effects (glasses falling), but no direct physical effects on witnesses were mentioned.

The event occurred unexpectedly, with witnesses not anticipating any unusual activity in the area.

Witnesses observed a glowing object for 10 minutes, indicating a clear observation, though details about the object's shape or behavior are limited.

The event was reported shortly after it occurred, but there is no indication of contemporaneous documentation or immediate reporting to authorities.

The account references a group of three witnesses (Pat Evans and her daughters) whose testimony is described as compelling and reliable.

Details such as the object's size relative to the moon and specific locations are provided, but some descriptions remain general.

Multiple independent witnesses are mentioned, including family and neighbors, supporting the account.

No measurable physical effects on the witness or environment are reported.

The event occurred unexpectedly during a routine evening, with no prior interest in UAPs indicated.

The observation includes clear descriptions of the object's behavior and location, though it lacks prolonged viewing.

The event was reported shortly after it occurred, but there is no indication of contemporaneous documentation.

The primary witness, Mike, is named and corroborated by multiple witnesses including family members and neighbors.

Details about military vehicles and the timing of events are provided, but specifics about the UAP are lacking.

Multiple witnesses corroborate the military presence and explosion, but no direct evidence of the UAP.

No measurable physical effects on the environment or witnesses are reported.

The military presence and explosion were unexpected for the witnesses, indicating a level of unpredictability.

Observations of military activity and an explosion are described, but the UAP itself is not clearly detailed.

The report does not specify when the experience was first reported relative to public knowledge.

Witnesses are named and provide context, but they are not trained observers or in official capacities.

Some specifics are provided, such as the approximate size of the UFO and the geological features, but many details remain vague.

The account references a PhD geologist and attempts to gather information from forestry management, but lacks independent corroboration from multiple witnesses.

No measurable physical effects on the witness or environment are reported.

The exploration appears to be unexpected, as the speaker discusses the challenges of accessing the site and the unusual nature of the findings.

The observations include clear descriptions of the terrain and features, indicating sustained viewing.

There is no clear indication of when the experience was first reported relative to public knowledge.

The speaker is a named individual but lacks professional context or training in relevant fields.