Gas leak reported near tower complex (notice 1)

To check this alert, Claude Opus 5 (an AI) read it in full 25 separate times, independently. Each read decided whether the message answers each of the six questions and gave a short reason. A final reviewer then weighed all 25 and wrote the plain-English verdict you see when you open a row. The score (for example 22/25) is how many reads agreed; the 25 individual reads are tucked underneath if you want to check them.

• Sourcepresent25/25

  Final assessment

  Present on a 25 of 25 vote. Both timestamped entries attribute the response to a named agency: "The Seattle Fire Department has concluded its investigation" and "The Seattle Fire Department is responding".

  Who is sending the alert and who is responding. People act faster on a message from a clearly identifiable, credible sender, such as a named department, the police, or a branded alert system, than on an anonymous notice. A branded signature counts.

  See all 25 individual reads

  1. present: "The Seattle Fire Department" is identified as the agency responding and investigating.
  2. present: The Seattle Fire Department is identified as the investigating and responding agency.
  3. present: The Seattle Fire Department is identified as responding and concluding the investigation.
  4. present: "The Seattle Fire Department" is named as the agency investigating and responding.
  5. present: "The Seattle Fire Department" is named as the responding agency issuing the update.
  6. present: The "Seattle Fire Department" is named as the agency investigating and responding.
  7. present: "The Seattle Fire Department" is named as the responding agency handling the report.
  8. present: "The Seattle Fire Department" is identified as investigating and responding.
  9. present: "The Seattle Fire Department" is named as the responding agency in both messages.
  10. present: "The Seattle Fire Department" is named as the agency investigating and responding.
  11. present: The Seattle Fire Department is named as investigating and responding, identifying the responding authority.
  12. present: "The Seattle Fire Department" is named as the agency investigating and responding.
  13. present: The Seattle Fire Department is named as the agency investigating and responding.
  14. present: The Seattle Fire Department is named as investigating and responding, identifying the responsible authority.
  15. present: "The Seattle Fire Department" is named as the agency investigating and responding.
  16. present: "The Seattle Fire Department is responding" names the agency handling the report.
  17. present: "The Seattle Fire Department" is named as the agency investigating and responding.
  18. present: The message attributes the response to "The Seattle Fire Department", a named agency.
  19. present: "The Seattle Fire Department" is identified as the agency investigating and responding.
  20. present: "The Seattle Fire Department" is identified as the agency investigating and responding.
  21. present: "The Seattle Fire Department" is named as responding, identifying the responsible agency.
  22. present: "The Seattle Fire Department" is identified as the responding agency in both the update and the initial message.
  23. present: "The Seattle Fire Department" is identified as the responding agency in both timestamped entries.
  24. present: "The Seattle Fire Department" is named as the agency responding and reporting.
  25. present: "The Seattle Fire Department" is named as the responding agency in both segments.
• Hazardpresent25/25

  Final assessment

  Present, and all 25 of 25 reads concur. The hazard is named rather than left vague: "a possible natural gas leak in the Central Plaza Garage", echoed as "Report of a gas leak".

  What the threat actually is. A complete warning names the specific danger, such as a shooter, a fire, a tornado, or a gas leak, rather than a vague emergency, because people decide what to do based on what they are facing.

  See all 25 individual reads

  1. present: It reports "a possible natural gas leak", a specifically named hazard.
  2. present: A possible natural gas leak in a parking garage is named as the specific threat.
  3. present: A possible natural gas leak is the named hazard, not a vague incident.
  4. present: It names "a possible natural gas leak", a specific hazard rather than a vague incident.
  5. present: It specifies "a possible natural gas leak", a named hazard rather than a generic incident.
  6. present: It names a "possible natural gas leak", a specific hazard rather than a vague incident.
  7. present: It names "a possible natural gas leak", a specific hazard rather than a vague incident.
  8. present: It names "a possible natural gas leak", a specific hazard rather than a vague incident.
  9. present: The threat is specific: "Report of a gas leak in the Central Plaza Garage".
  10. present: It names a "possible natural gas leak", a specific hazard rather than a vague incident.
  11. present: A "possible natural gas leak" is the named hazard, a specific threat rather than a vague incident.
  12. present: It names "a possible natural gas leak", a specific hazard rather than a vague incident.
  13. present: A "possible natural gas leak" is a specific named hazard, not a vague incident word.
  14. present: A "possible natural gas leak" is a specifically named hazard, not a vague incident.
  15. present: The threat is stated specifically as "a possible natural gas leak" in a garage.
  16. present: A "possible natural gas leak" is the named hazard, not a vague incident word.
  17. present: It specifies "a possible natural gas leak", a named hazard rather than a vague incident.
  18. present: It names "a possible natural gas leak", a specific hazard rather than a generic incident.
  19. present: The threat is named specifically as a "possible natural gas leak" in a garage.
  20. present: It names "a possible natural gas leak", a specific hazard rather than a vague incident.
  21. present: It names "a possible natural gas leak" in the garage, a specific hazard.
  22. present: It specifies "a possible natural gas leak", a named hazard rather than a generic incident.
  23. present: It names "a possible natural gas leak", a specific hazard rather than a vague incident.
  24. present: It names "a possible natural gas leak", a specific hazard rather than a generic incident.
  25. present: It reports a "possible natural gas leak", a specifically named hazard.
• Locationpresent25/25

  Final assessment

  Present, unanimous at 25 of 25. The message pins the site to "the Central Plaza Garage" and notes "15th Avenue NE and NE 41st Street are inaccessible".

  Where the threat is. Saying whether danger is in a specific building, a part of campus, or area-wide lets people judge their own proximity and choose a safe direction. Without a where, a warning is hard to act on precisely.

  See all 25 individual reads

  1. present: The location is "the Central Plaza Garage" plus the 15th Avenue NE and NE 41st Street intersection.
  2. present: It places the report in the Central Plaza Garage and at 15th Avenue NE and NE 41st Street.
  3. present: The Central Plaza Garage plus 15th Avenue NE and NE 41st Street pin the location.
  4. present: The location is given as "the Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  5. present: The location is "the Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  6. present: The location is pinned to "the Central Plaza Garage" and "15th Avenue NE and NE 41st Street".
  7. present: The location is "the Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  8. present: The location is "the Central Plaza Garage" plus "15th Avenue NE and NE 41st Street".
  9. present: The location is given as "Central Plaza Garage" and "15th Avenue NE and NE 41st Street".
  10. present: The hazard is placed in "the Central Plaza Garage" and at "15th Avenue NE and NE 41st Street".
  11. present: The Central Plaza Garage and 15th Avenue NE and NE 41st Street pinpoint the location.
  12. present: The location is given as "the Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  13. present: The Central Plaza Garage plus 15th Avenue NE and NE 41st Street pin the location exactly.
  14. present: The location is given as the Central Plaza Garage at 15th Avenue NE and NE 41st Street.
  15. present: It locates the problem in "the Central Plaza Garage" and at 15th Avenue NE and NE 41st Street.
  16. present: It pins the "Central Plaza Garage" and the closure at "15th Avenue NE and NE 41st Street".
  17. present: The location is given as "the Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  18. present: The site is given as "the Central Plaza Garage" and "15th Avenue NE and NE 41st Street".
  19. present: It locates the hazard at "the Central Plaza Garage" and 15th Avenue NE and NE 41st Street.
  20. present: The location is given as "the Central Plaza Garage" and 15th Avenue NE at NE 41st Street.
  21. present: Location is precise: "Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  22. present: It locates the report in "the Central Plaza Garage" and at "15th Avenue NE and NE 41st Street".
  23. present: The location is given as "the Central Plaza Garage" plus 15th Avenue NE and NE 41st Street.
  24. present: The location is "the Central Plaza Garage" plus "15th Avenue NE and NE 41st Street".
  25. present: The location is the "Central Plaza Garage" and "15th Avenue NE and NE 41st Street".
• Guidancepresent25/25

  Final assessment

  Present, with 25 of 25 in agreement. The 2:54 p.m. entry gives a direct instruction: "Avoid the area and do not enter the parking garage until further notice".

  The protective action to take. A clear, specific instruction, such as shelter in place, evacuate, avoid the area, or run-hide-fight, drives faster and more correct protective behavior than describing the threat alone.

  See all 25 individual reads

  1. present: It directs readers to "Avoid the area and do not enter the parking garage until further notice".
  2. present: Readers are told to avoid the area and not enter the parking garage until further notice.
  3. present: It instructs readers to avoid the area and do not enter the parking garage until further notice.
  4. present: Readers are told to "Avoid the area and do not enter the parking garage until further notice".
  5. present: Recipients are instructed to "Avoid the area and do not enter the parking garage until further notice".
  6. present: Readers are instructed to "Avoid the area and do not enter the parking garage until further notice".
  7. present: It instructs readers to "Avoid the area and do not enter the parking garage until further notice".
  8. present: It tells readers to "Avoid the area and do not enter the parking garage until further notice".
  9. present: It directs readers to "Avoid the area and do not enter the parking garage until further notice".
  10. present: Recipients are told to "Avoid the area and do not enter the parking garage until further notice".
  11. present: Readers are instructed to "Avoid the area and do not enter the parking garage until further notice".
  12. present: It directs readers to "Avoid the area and do not enter the parking garage until further notice".
  13. present: Recipients are told to "Avoid the area and do not enter the parking garage until further notice".
  14. present: Recipients are told to "Avoid the area and do not enter the parking garage until further notice".
  15. present: Readers are told to "Avoid the area and do not enter the parking garage until further notice".
  16. present: Recipients are told to "Avoid the area and do not enter the parking garage until further notice".
  17. present: Readers are told to "Avoid the area and do not enter the parking garage until further notice".
  18. present: It instructs readers to "Avoid the area and do not enter the parking garage until further notice".
  19. present: Readers are instructed to "Avoid the area and do not enter the parking garage until further notice".
  20. present: Recipients are instructed to "Avoid the area and do not enter the parking garage until further notice".
  21. present: Recipients are told to "Avoid the area and do not enter the parking garage until further notice".
  22. present: It instructs readers to "Avoid the area and do not enter the parking garage until further notice".
  23. present: Readers are told to "Avoid the area and do not enter the parking garage until further notice".
  24. present: It instructs readers to "Avoid the area and do not enter the parking garage until further notice".
  25. present: It directs readers to "Avoid the area and do not enter the parking garage until further notice".
• Timepresent25/25

  Final assessment

  Present on a 25 of 25 vote. Each segment carries a clock time, "3:10 p.m." and "2:54 p.m.", and the restriction is bounded by "until further notice".

  When the message applies. A timestamp, the word now or immediately, or a phrase like until further notice tells the reader whether the danger is current and how quickly to act.

  See all 25 individual reads

  1. present: Both entries carry clock times, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  2. present: Timestamps 2:54 p.m. and 3:10 p.m. plus until further notice give clear recency.
  3. present: Both entries carry clock times, 2:54 p.m. and 3:10 p.m., plus until further notice.
  4. present: Both entries carry clock times, 3:10 p.m. and 2:54 p.m., plus "until further notice".
  5. present: Both entries carry clock times, 2:54 p.m. and 3:10 p.m., plus "until further notice".
  6. present: Both entries carry clock times, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  7. present: Clock times "3:10 p.m." and "2:54 p.m." plus "until further notice" mark recency.
  8. present: Both entries are time stamped, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  9. present: Clock times "3:10 p.m." and "2:54 p.m." plus "until further notice" mark timing.
  10. present: Timestamps "3:10 p.m." and "2:54 p.m." plus "until further notice" carry recency.
  11. present: Both entries carry clock times, 3:10 p.m. and 2:54 p.m., plus "until further notice".
  12. present: Both entries carry clock times, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  13. present: Both entries carry clock times, 2:54 p.m. and 3:10 p.m., plus "until further notice".
  14. present: Clock times "3:10 p.m." and "2:54 p.m." plus "until further notice" mark recency.
  15. present: Both entries carry clock times, 2:54 p.m. and 3:10 p.m., plus "until further notice".
  16. present: Both entries carry clock times, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  17. present: Both entries are clock stamped, "3:10 p.m." and "2:54 p.m.", with "until further notice".
  18. present: Both entries are clock stamped, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  19. present: Both entries are timestamped, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  20. present: Both entries are time stamped, "3:10 p.m." and "2:54 p.m.", and say "until further notice".
  21. present: Clock times "3:10 p.m." and "2:54 p.m." plus "until further notice" convey timing.
  22. present: Both segments carry clock stamps, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  23. present: Both entries carry clock times, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
  24. present: Timestamps "3:10 p.m." and "2:54 p.m." plus "until further notice" mark recency.
  25. present: Both entries are stamped with clock times, "3:10 p.m." and "2:54 p.m.", plus "until further notice".
• Impactabsent0/25

  Final assessment

  Absent, and 0 of 25 reads found it. The alert never says what a gas leak could do, no fire, explosion or health risk, and the resolution simply states "No leak found".

  What the hazard could do to the people in its path. Beyond naming the threat, a complete warning conveys its potential consequences or severity, such as that a tornado can level buildings or that a leak could be explosive, so recipients grasp how much danger they are in. Research on warning message content finds that a concrete impact statement helps people personalize their risk and act sooner.

  See all 25 individual reads

  1. absent: No consequence or severity is stated, and the follow-up simply reports "No leak found".
  2. absent: Nothing states what a leak could do, and the closing line reports no leak was found.
  3. absent: Nothing states what a gas leak could do; no explosion, injury, or danger language appears.
  4. absent: Nothing states what a gas leak could do, no mention of explosion, illness or other harm.
  5. absent: Nothing states what a gas leak could do, no mention of explosion, illness, or danger.
  6. absent: Nothing describes what a gas leak might do; there is no mention of fire, explosion, or health risk.
  7. absent: Nothing states what a gas leak could do, no mention of explosion, fire or health risk.
  8. absent: No consequence or severity of a gas leak is stated, and the update says "No leak found".
  9. absent: Nothing describes what a gas leak could do, no mention of explosion, fumes or danger to people.
  10. absent: Nothing says what a gas leak could do; no explosion, injury or danger language appears.
  11. absent: Nothing states what a gas leak could do; no danger, explosion risk or severity language appears.
  12. absent: No consequence or severity is stated; the update in fact reports "No leak found".
  13. absent: Nothing states what a gas leak could do, no mention of explosion, fumes or danger to people.
  14. absent: No consequence or severity is stated, and the follow-up simply reports "No leak found".
  15. absent: Nothing describes what a gas leak could do, no mention of explosion, injury or other severity.
  16. absent: Nothing states what a gas leak could do; the closing update says "No leak found".
  17. absent: Nothing says what a gas leak could do, no mention of explosion, illness, or danger.
  18. absent: Nothing states what a gas leak could do; no severity, explosion risk, or health consequence is mentioned.
  19. absent: Nothing states what a gas leak could do to people or property, no severity language appears.
  20. absent: Nothing states what a gas leak could do, and the later line reports "No leak found".
  21. absent: Nothing states what a gas leak could do, no mention of explosion risk or danger to health.
  22. absent: Nothing states what a gas leak could do, no mention of explosion, fumes, or danger to people.
  23. absent: Nothing states what the gas could do, and the closing line reports "No leak found."
  24. absent: No consequence or severity of a gas leak is stated, only the response and the all clear.
  25. absent: Nothing says what a gas leak could do; no explosion, injury or danger language is used.