Five-second answer

Claim we investigated

Lightning never strikes the same place twice.

False. Lightning often strikes the same place again; tall towers are struck repeatedly. Repeat lightning strikes are documented at monitored towers, tall isolated conductive structures help concentrate the local electric field, and direct instruments distinguish separate events. These observations establish that repeat strikes are possible, but tower and upward-lightning records must not be used to infer how often an ordinary house, tree, or patch of ground is struck.

Quote or cite this fact-check

FactHub rates the claim “Lightning never strikes the same place twice” False (high confidence): Lightning often strikes the same place again; tall towers are struck repeatedly. Reviewed October 6, 2026. https://facthub.org/n/article/lightning-can-strike-the-same-place-repeatedly/2

One-minute summary

What the evidence establishes

  • NOAA's National Weather Service explicitly identifies the never-twice statement as a myth and notes that tall structures can be struck repeatedly.
  • The CN Tower, Säntis Tower, and Gaisberg Tower provide monitored examples of repeated lightning at fixed structures.
  • Tall, isolated, conductive structures alter and concentrate the local electric field and can initiate or favor upward lightning.
  • Current, field, optical, and high-speed monitoring can separate events rather than treating every recorded signal as one long strike.
  • Important context: No single item is complete proof by itself. The conclusion is strong because engineering records, field physics, and direct event measurements converge.
Important context: Fact check — The claim is an absolute statement that a location cannot be struck again. The evidence map combines institutional safety records, engineering and site observations, atmospheric-electricity research stations, and peer-reviewed multi-sensor event analysis.

The evidence

The conclusion rests on the combined record. Expand each item to see its role and limitations.

Independence note: This check uses 3 methods across 4 institutions and 4 countries or international groupings.
Evidence map
Method Institution / country Year(s) What it shows Key limitation Primary links
Long-term fixed-site observation and engineering records CN Tower, EPFL, Gaisberg lightning research team Canada, Switzerland, Austria 2022, 2026 The cited CN Tower, Säntis Tower, and Gaisberg Tower materials describe lightning research or repeated lightning interaction at known fixed structures. Because the target location is fixed, distinct observed events directly contradict the absolute claim that a place cannot be struck again. These are unusually tall or exposed structures, and much of the research concerns upward lightning. Their records demonstrate possibility but cannot be generalized into a repeat-strike frequency for ordinary buildings, trees, open ground, or all storm types. CN Tower EPFL Stucke et al.
Atmospheric-electric-field and structure-geometry analysis EPFL, CN Tower, National Weather Service Switzerland, Canada, United States 2026 Tall, isolated, conductive structures concentrate the local electric field and provide a favored geometry for lightning attachment or upward initiation. The relevant conditions can recur in later storms, so physics contains no one-strike immunity for a previously struck location. A favorable electric-field geometry does not guarantee a strike in any particular storm. Charge structure, storm position, terrain, nearby objects, and transient conditions matter, and the mechanism is especially pronounced for tall towers. NOAA National Weather Service CN Tower EPFL
Direct electrical, field, and high-speed event monitoring Gaisberg lightning research team, EPFL Austria, Switzerland 2022, 2026 Research installations use direct and time-resolved measurements to identify lightning behavior at a known tower. Electrical and optical or high-speed records allow researchers to distinguish events and characterize upward lightning rather than relying only on anecdotal reports or a single photograph. Event definitions and detection thresholds depend on the instrument suite and analysis. Tower-triggered or upward events differ from many ordinary downward cloud-to-ground strikes, so the measurements establish repeatability without establishing a universal rate. EPFL Stucke et al.
1. Fixed instrumented towers document repeat strikes

The cited CN Tower, Säntis Tower, and Gaisberg Tower materials describe lightning research or repeated lightning interaction at known fixed structures. Because the target location is fixed, distinct observed events directly contradict the absolute claim that a place cannot be struck again.

Limit: These are unusually tall or exposed structures, and much of the research concerns upward lightning. Their records demonstrate possibility but cannot be generalized into a repeat-strike frequency for ordinary buildings, trees, open ground, or all storm types.

Verify: Design, science and innovation Säntis Tower lightning research station Upward Lightning at the Gaisberg Tower: The Measurement of the Current, Nearby Electric Field, and High-Speed Video Observations

2. Tall isolated conductive structures can favor repeated attachment or initiation

Tall, isolated, conductive structures concentrate the local electric field and provide a favored geometry for lightning attachment or upward initiation. The relevant conditions can recur in later storms, so physics contains no one-strike immunity for a previously struck location.

Limit: A favorable electric-field geometry does not guarantee a strike in any particular storm. Charge structure, storm position, terrain, nearby objects, and transient conditions matter, and the mechanism is especially pronounced for tall towers.

Verify: Lightning Myths and Facts Design, science and innovation Säntis Tower lightning research station

3. Multiple sensors distinguish separate lightning events

Research installations use direct and time-resolved measurements to identify lightning behavior at a known tower. Electrical and optical or high-speed records allow researchers to distinguish events and characterize upward lightning rather than relying only on anecdotal reports or a single photograph.

Limit: Event definitions and detection thresholds depend on the instrument suite and analysis. Tower-triggered or upward events differ from many ordinary downward cloud-to-ground strikes, so the measurements establish repeatability without establishing a universal rate.

Verify: Säntis Tower lightning research station Upward Lightning at the Gaisberg Tower: The Measurement of the Current, Nearby Electric Field, and High-Speed Video Observations

Common questions

“A tower is not the same place because different parts of it are hit.”

The saying makes a location-level absolute claim. A fixed tower occupies the same site and is monitored as the same structure across separate events; small differences in attachment point do not rescue the claim that the place cannot be struck again.

“What looks like repeated lightning may be several pulses in one flash.”

A single flash can contain multiple strokes, so photographs alone can be ambiguous. That is why instrumented stations use timing, electrical, field, and optical measurements to separate components of one event from distinct events.

“Repeated tower strikes prove that any location is likely to be struck repeatedly.”

They do not. Tall exposed conductive structures are special cases, particularly for upward lightning. The evidence disproves the word never; it does not supply a repeat-strike probability for ordinary locations.

Conclusion

The claim that lightning never strikes the same place twice is contradicted with high confidence. Repeat events at fixed monitored towers, the recurring electric-field advantage of tall exposed structures, and time-resolved sensor records converge on the same conclusion. The result establishes possibility, not a general frequency for ordinary places. Confidence: High for the possibility of repeat strikes; the frequency at ordinary locations is not established by tower observations.

How we checked

  1. Defined the claim as the absolute assertion that a geographic location or fixed structure cannot experience a later lightning event.
  2. Prioritized fixed-site observations from multiple countries rather than relying on a single photograph or anecdote.
  3. Separated the physical explanation for favored structures from the observational evidence that repeat events occur.
  4. Used direct multi-sensor monitoring to address the distinction between multiple strokes within one flash and separate events.
  5. Recorded the central limitation that tall-tower and upward-lightning evidence cannot determine repeat-strike frequency at ordinary locations.
  6. Reader verification checklist: open every source link; compare the tower limitations with the studies; check how events are identified; search for independent monitored sites; and submit specific counter-evidence through the site's challenge form.

Editorial note: Scope is limited to whether repeat strikes can occur. This article does not estimate risk for a particular property and does not generalize tower or upward-lightning frequency to ordinary locations. No external specialist review has been recorded. Identify the specific conclusion you dispute and provide verifiable evidence that could change it through the site's challenge form. Credible challenges deserve review and a visible response.

Expert-review status

No external specialist review has been recorded. Site selection effects, event-identification limits, and source links are provided for direct verification.

Funding and conflicts

Funding: No external funding was received for this fact-check.

Ownership: FactHub is responsible for the article and its editorial process.

Conflicts: No known conflicts of interest are declared.

Sources

Sources are labeled by their role so readers can evaluate the evidence independently.

  1. Government safety guidance NOAA National Weather Service. Lightning Myths and Facts

    Directly addresses the same-place myth and provides public-safety context for repeated strikes.

  2. Fixed-structure engineering record CN Tower. Design, science and innovation

    Describes the tower's engineering and scientific context, including its interaction with lightning.

  3. Instrumented research site EPFL. Säntis Tower lightning research station

    Describes research at a tower used to observe and measure lightning at a fixed location.

  4. Peer-reviewed multi-sensor study Stucke et al.. Upward Lightning at the Gaisberg Tower: The Measurement of the Current, Nearby Electric Field, and High-Speed Video Observations DOI: 10.1029/2022JD037776

    Reports direct current, nearby electric-field, and high-speed observations of upward lightning at an instrumented tower.

  5. report NOAA/NWS lightning myths and facts

    Accessible safety reference that directly addresses repeat strikes.

  6. report Gaisberg Tower multi-sensor study

    Open full text for checking instrumentation, event observations, and the limits of tower-based evidence.

    Identifier: doi:10.1029/2022JD037776
  7. report Säntis Tower lightning research station

    Research-station overview for readers comparing fixed-site monitoring methods.

Update history

  1. Corrected the answer, which said "Yes" beside a claim this article rates false (#206). Rated False; the evidence and conclusion are unchanged.
  2. Initial publication with tower observations, field-geometry analysis, event-resolving measurements, explicit generalization limits, and disclosures.
  3. Added a sourced NOAA lightning photograph and responsive image variants.

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