Traffic disruption, flooding near Health Sciences Center due to
AI-generated · every claim is source-linkedUniversity of Washington published an official alert on or about 2019-06-11. Full text is preserved from the official archive.
- Alerts
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- Response
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- Killed
- 0
- Injured
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Alert Sequence
1 message in sequence · 1 verified verbatim
Confirmed wording is transcribed character-for-character from a primary source. Use Verify this quote under each message to open that source in a new tab and compare the text yourself.
How the first alert is built
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.
UPDATE at 2:03 p.m.: The water is clear and traffic is open in front of the Health Sciences Center on NE Pacific Street. UPDATE at 1:50 p.m.: All lanes of traffic on NE Pacific Street between 15th Ave. NE and Montlake Blvd. are open. UPDATE at 1:41 p.m.: One lane of eastbound traffic on NE Pacific Street between 15th Ave. NE and Montlake Blvd. is now open to travel. Traffic remains fairly congested in the area. UPDATE at 1:24 p.m.: UWPD reports that there is standing water near the Rotunda at the Health Sciences Center I-Wing. Please avoid the area until further notice. Map: https://www.washington.edu/maps/#!/hsi UPDATE at 1 p.m.: Traffic on eastbound NE Pacific Street is being redirected until further notice. Please avoid the area, if possible. ORIGINAL POST (12:40 p.m.): A water main break near Hitchcock Hall, in proximity to 15th Ave. NE and NE Pacific St. is disrupting traffic in the area. The intersection is currently closed while crews work to stop the flow of water. More information will be provided here as it becomes available.
Sourcepresent25/25
Final assessment
Present, 25 of 25. A campus authority is named where it matters: "UWPD reports that there is standing water near the Rotunda at the Health Sciences Center I-Wing."
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
- present: "UWPD" is named as reporting the standing water, identifying a campus authority.
- present: UWPD is named as reporting the standing water, making the issuing authority clear.
- present: UWPD is cited as reporting the standing water at the Health Sciences Center.
- present: UWPD is named as reporting the standing water near the Health Sciences Center.
- present: UWPD is named as reporting the standing water, identifying an issuing authority.
- present: UWPD is named as reporting on the standing water at the Health Sciences Center.
- present: UWPD is named as reporting the standing water near the Health Sciences Center.
- present: "UWPD reports that there is standing water" names university police as the reporting source.
- present: "UWPD" is cited as reporting the standing water, identifying the campus police source.
- present: "UWPD" is cited as reporting the standing water conditions.
- present: UWPD is named as reporting the standing water at the Health Sciences Center.
- present: UWPD is named as reporting the standing water near the Health Sciences Center.
- present: "UWPD" is named as reporting the standing water near the Health Sciences Center.
- present: The campus police are named as the source, "UWPD reports that there is standing water".
- present: "UWPD" is credited with reporting the standing water at the Health Sciences Center.
- present: UWPD is named as reporting the standing water at the Health Sciences Center.
- present: "UWPD reports" names the campus police agency as the source of the update.
- present: UWPD is named as reporting the standing water near the Health Sciences Center.
- present: "UWPD reports" names the university police as the source of the standing water information.
- present: UWPD is named as reporting the standing water, alongside UW map and campus references.
- present: The update cites "UWPD" as reporting standing water at the Health Sciences Center.
- present: The reporting authority is named, "UWPD reports that there is standing water."
- present: UWPD is named as reporting the standing water, and the university links its own campus map.
- present: UWPD is named as reporting the standing water at the Health Sciences Center.
- present: "UWPD" is named as reporting the standing water near the Health Sciences Center.
Hazardpresent25/25
Final assessment
Present, 25 of 25. The cause is named as "A water main break near Hitchcock Hall" producing standing water and flooding, a specific physical hazard.
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
- present: The hazard is "A water main break near Hitchcock Hall" causing standing water.
- present: The hazard is "A water main break" producing standing water and flooding near the Health Sciences Center.
- present: The hazard is "A water main break" causing standing water and flooding.
- present: It names "A water main break" and resulting standing water, a specific hazard.
- present: The hazard is specific, "A water main break" causing standing water and flooding.
- present: The hazard is "A water main break" producing flooding and standing water.
- present: The hazard is "A water main break" causing flooding and standing water.
- present: The hazard is specific, "A water main break" producing standing water and flooding.
- present: The hazard is "A water main break" producing standing water and flooding.
- present: The hazard is "A water main break" producing standing water and flooding.
- present: The hazard is "A water main break" causing flooding and standing water.
- present: The hazard is a water main break causing flooding and standing water.
- present: The hazard is named, "A water main break" producing standing water and flooding.
- present: It names "A water main break" producing standing water and flooding, a specific hazard.
- present: It names "A water main break" producing flooding and "standing water" on campus.
- present: The hazard is "A water main break" producing flooding and standing water.
- present: It names "A water main break" and resulting "standing water", specific hazards.
- present: The hazard is "A water main break" producing standing water.
- present: It names "A water main break" producing "standing water" and flooded roadway.
- present: The hazard is specific, "A water main break near Hitchcock Hall" with standing water flooding the street.
- present: The hazard is named as "A water main break" causing flooding and standing water.
- present: The specific hazard is "A water main break" producing flooding and standing water.
- present: The hazard is "A water main break" producing flooding and standing water.
- present: The hazard is "A water main break" with resulting standing water and flooding.
- present: It names "A water main break" producing standing water and flooded lanes.
Locationpresent25/25
Final assessment
Present, 25 of 25. Locations are unusually precise, from "Hitchcock Hall" and "15th Ave. NE and NE Pacific St." to "NE Pacific Street between 15th Ave. NE and Montlake Blvd."
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
- present: It names Hitchcock Hall, NE Pacific Street between 15th Ave. NE and Montlake Blvd.
- present: Locations are precise, "near Hitchcock Hall", 15th Ave. NE and NE Pacific St., and the I-Wing Rotunda.
- present: Locations include Hitchcock Hall, 15th Ave. NE and NE Pacific St.
- present: Locations include "Hitchcock Hall," NE Pacific Street and the Health Sciences Center I-Wing.
- present: Places include Hitchcock Hall, NE Pacific Street and the Health Sciences Center I-Wing.
- present: It names Hitchcock Hall, 15th Ave. NE and NE Pacific St. and the Health Sciences Center I-Wing.
- present: Sites include Hitchcock Hall, NE Pacific Street and the Health Sciences Center I-Wing.
- present: Locations include "near Hitchcock Hall", 15th Ave. NE and NE Pacific St., and the Health Sciences Center I-Wing.
- present: Places are precise: Hitchcock Hall, NE Pacific Street between 15th Ave. NE and Montlake Blvd.
- present: Locations include "near Hitchcock Hall", NE Pacific Street and the Health Sciences Center I-Wing.
- present: It names Hitchcock Hall, NE Pacific Street, and the Health Sciences Center I-Wing rotunda.
- present: It names Hitchcock Hall, NE Pacific Street between 15th Ave. NE and Montlake Blvd.
- present: Locations are precise, "near Hitchcock Hall, in proximity to 15th Ave. NE and NE Pacific St.".
- present: It names Hitchcock Hall, the Health Sciences Center I-Wing and NE Pacific Street.
- present: It cites "near Hitchcock Hall," "15th Ave. NE and NE Pacific St.," and the Health Sciences Center I-Wing.
- present: It names Hitchcock Hall, 15th Ave. NE and NE Pacific St. and the Health Sciences Center I-Wing.
- present: It places the break "near Hitchcock Hall" and the water by the Health Sciences Center I-Wing.
- present: It names Hitchcock Hall near 15th Ave. NE and NE Pacific St. and the Health Sciences Center.
- present: It locates it "near Hitchcock Hall, in proximity to 15th Ave. NE and NE Pacific St." and the Health Sciences Center.
- present: Locations are detailed: 15th Ave. NE and NE Pacific St., the Health Sciences Center I-Wing rotunda.
- present: Locations include "near Hitchcock Hall", 15th Ave. NE and NE Pacific St., and the Health Sciences Center I-Wing.
- present: Locations include "near Hitchcock Hall," "15th Ave. NE and NE Pacific St." and the Health Sciences Center I-Wing.
- present: It names "Hitchcock Hall", "15th Ave. NE and NE Pacific St." and the Health Sciences Center I-Wing.
- present: It names Hitchcock Hall, NE Pacific Street between 15th Ave. NE and Montlake Blvd., and the I-Wing Rotunda.
- present: It names Hitchcock Hall, NE Pacific Street between 15th Ave. NE and Montlake Blvd.
Guidancepresent25/25
Final assessment
Present, 25 of 25. Readers are instructed to "Please avoid the area, if possible" and then "Please avoid the area until further notice," with a campus map link.
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
- present: It repeatedly instructs "Please avoid the area until further notice".
- present: Readers are told to "avoid the area until further notice" as traffic is redirected.
- present: Readers are told to "avoid the area until further notice."
- present: Readers are told to "avoid the area until further notice" and that traffic is being redirected.
- present: Readers are told to "avoid the area until further notice" and that traffic is redirected.
- present: Readers are repeatedly told to "avoid the area until further notice".
- present: Readers are told to "avoid the area until further notice".
- present: Readers are told to "avoid the area until further notice" while crews work.
- present: Readers are told to "avoid the area until further notice" and later that lanes reopened.
- present: Readers are told to "avoid the area until further notice" as traffic is redirected.
- present: Readers are told to "avoid the area until further notice" and that traffic is being redirected.
- present: It repeatedly tells readers to "avoid the area until further notice".
- present: It repeatedly instructs, "Please avoid the area until further notice".
- present: It asks readers to "avoid the area until further notice" as traffic is redirected.
- present: It tells readers to "avoid the area until further notice" and that traffic is being redirected.
- present: Readers are told to avoid the area until further notice and that traffic is being redirected.
- present: It tells readers to "avoid the area until further notice" as traffic is redirected.
- present: It instructs readers to "avoid the area until further notice".
- present: Readers are told "Please avoid the area until further notice" and that traffic is being redirected.
- present: Readers are directed to "avoid the area until further notice" while crews work.
- present: Recipients are told to "avoid the area until further notice" as traffic is redirected.
- present: Readers are told to "avoid the area until further notice" as traffic is redirected.
- present: It instructs readers to "avoid the area until further notice".
- present: Readers are told to "avoid the area until further notice" and that traffic is redirected.
- present: "Please avoid the area until further notice" and the redirection notice instruct readers.
Timepresent25/25
Final assessment
Present, 25 of 25. The thread is stamped throughout, from "ORIGINAL POST (12:40 p.m.)" through updates at 1 p.m., 1:24, 1:41, 1:50 and "2:03 p.m."
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
- present: Updates are stamped from "12:40 p.m." through "2:03 p.m."
- present: It is stamped from "12:40 p.m." through updates at 1, 1:24, 1:41, 1:50 and 2:03 p.m.
- present: Times run from "12:40 p.m." through "2:03 p.m."
- present: Multiple stamps appear, from "ORIGINAL POST (12:40 p.m.)" to "UPDATE at 2:03 p.m."
- present: Entries are timed from "12:40 p.m." to "2:03 p.m.".
- present: Stamps run from "12:40 p.m." through "2:03 p.m."
- present: Stamps run from 12:40 p.m. through 2:03 p.m.
- present: Updates are stamped from "ORIGINAL POST (12:40 p.m.)" through "2:03 p.m.".
- present: Times run from "12:40 p.m." through "2:03 p.m."
- present: Stamps run from "12:40 p.m." through "2:03 p.m.".
- present: Stamps run from "12:40 p.m." through "2:03 p.m.".
- present: Stamps run from the 12:40 p.m. original through the 2:03 p.m. clearance.
- present: Posts are stamped from "12:40 p.m." through "2:03 p.m.".
- present: The original is stamped "12:40 p.m." with updates through "2:03 p.m.".
- present: Entries are stamped from "12:40 p.m." through "2:03 p.m."
- present: Entries run from "ORIGINAL POST (12:40 p.m.)" to a 2:03 p.m. clearance.
- present: Times from "12:40 p.m." through "2:03 p.m." are included.
- present: Stamps run from "ORIGINAL POST (12:40 p.m.)" through 2:03 p.m.
- present: Stamps run from "12:40 p.m." through "2:03 p.m.".
- present: Updates are stamped from "12:40 p.m." through "2:03 p.m.".
- present: Entries are stamped from "ORIGINAL POST (12:40 p.m.)" through "UPDATE at 2:03 p.m.".
- present: Times run from "ORIGINAL POST (12:40 p.m.)" through "UPDATE at 2:03 p.m."
- present: Times run from "12:40 p.m." through "2:03 p.m.".
- present: Each entry is stamped, from "12:40 p.m." through "2:03 p.m."
- present: Times run from "ORIGINAL POST (12:40 p.m.)" through the "2:03 p.m." all clear.
Impactabsent5/25
Final assessment
Absent, 5 of 25. The text reports only inconvenience, a closed intersection and traffic that "remains fairly congested," and never states injury, damage or danger. Five reads counted disruption itself as impact.
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
- absent: Only traffic disruption and congestion are mentioned, with no injury, danger or damage stated.
- absent: Only traffic disruption and closures are described, with no injury, damage or danger stated.
- present: It describes traffic disruption and a closed intersection while crews stop the water flow.
- absent: Only traffic congestion and a closed intersection are described, with no danger or damage stated.
- absent: Only traffic disruption and a closed intersection are described, with no danger or damage stated.
- absent: Only traffic disruption and closures are noted; no danger or harm is described.
- absent: Only traffic congestion and closures are described, with no harm or danger stated.
- absent: Only traffic congestion and closures are described; no injury, damage or danger is stated.
- present: The consequence is stated: traffic disrupted, the intersection closed, and congestion in the area.
- absent: Only traffic disruption and closure are described, with no danger or injury potential stated.
- absent: Only traffic congestion and closure are described, with no injury, damage or danger stated.
- absent: Only traffic disruption and congestion are described, with no injury, damage or danger stated.
- present: It conveys disruption, traffic redirected and "The intersection is currently closed while crews work to stop the flow of water".
- absent: It describes traffic disruption only, with no injury, damage or danger stated.
- absent: Only traffic disruption and a closed intersection are described, with no injury or danger stated.
- present: It describes traffic disruption and a closed intersection while crews stop the flow of water.
- absent: Only traffic disruption and congestion are described, with no injury, damage or danger stated.
- present: It reports the intersection closed and traffic "disrupting" and congested in the area.
- absent: Only traffic disruption and congestion are described, with no injury, damage or danger stated.
- absent: Only traffic disruption is described, with no injury, danger or damage conveyed.
- absent: Only traffic congestion is described; no injury, damage, or danger from the water is stated.
- absent: Only traffic disruption and congestion are noted; no danger or damage severity is described.
- absent: Only traffic disruption and closures are described, with no injury, damage or danger stated.
- absent: Only traffic disruption and a closed intersection are described, with no danger or damage stated.
- absent: Only traffic disruption and congestion are noted; no danger, injury or property damage is stated.
Coded by Claude Opus 5
Systematic AI judgments with visible reasoning, not human-validated codings.
Background
Key Findings
Sources
Every claim on this page is meant to be checkable. Open the links below (and the Verify this quote control under each confirmed alert) to read the original university, news, or archive page yourself. Hostnames are shown so you can see where you are going; archived copies survive when live pages move or disappear. See also our methodology.
- Official
Campus Alert Archive. "University of Washington: Traffic disruption, flooding near Health Sciences Center due to." Incident of June 11, 2019. Added July 2026; last updated August 2026. https://campusalertarchive.com/case/university-of-washington-uw-advisory-seattle-traffic-disruption-flooding-ne-2019-06-11/
Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.