Severe thunderstorm warning until 6:45 pm
AI-generated · every claim is source-linkedUniversity of Iowa issued a Hawk Alert. Full multi-channel message text is preserved from the official emergency site.
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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.
HAWK ALERT NWS issued a severe T-Storm warning for Johnson County until 6:45 pm. Storm includes 70mph winds and quarter size hail. See more emergency.uiowa.edu
Sourcepresent25/25
Final assessment
Present, unanimously. HAWK ALERT names the campus alerting system and NWS is identified as the issuing authority.
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: "HAWK ALERT" branding and "NWS" identify the issuing authorities.
- present: "HAWK ALERT" and "NWS" both identify the issuing source.
- present: HAWK ALERT signature and NWS identify the issuer.
- present: "HAWK ALERT" and "NWS" identify the alerting and issuing authorities.
- present: Branded "HAWK ALERT" plus the NWS as issuer.
- present: HAWK ALERT and NWS identify the issuing authorities.
- present: "HAWK ALERT" tag and "NWS" name the sender and issuing authority.
- present: "HAWK ALERT" and "NWS" name the issuing sources.
- present: Names "NWS" plus the branded "HAWK ALERT" tag.
- present: Attributes the warning to "NWS" plus the HAWK ALERT signature.
- present: "HAWK ALERT" plus "NWS" identify the issuing parties.
- present: "HAWK ALERT" branding and the "NWS" attribution identify the source.
- present: "HAWK ALERT" and "NWS" identify the issuing authorities.
- present: "HAWK ALERT" and "NWS" identify the alerting sources.
- present: "HAWK ALERT" and "NWS" identify the sender and originator.
- present: "HAWK ALERT" and "NWS" identify the source.
- present: "HAWK ALERT" tag with "NWS" as originating agency.
- present: HAWK ALERT tag and NWS identify the source.
- present: "HAWK ALERT" branding plus "NWS" as the issuing service.
- present: HAWK ALERT and NWS identify the issuing authorities.
- present: "HAWK ALERT" and "NWS" identify the sending and issuing parties.
- present: "HAWK ALERT" and "NWS" identify sender and issuer.
- present: HAWK ALERT and NWS both named as issuing sources.
- present: "HAWK ALERT" and "NWS" identify the issuing parties.
- present: "HAWK ALERT" and "NWS" identify the source.
Hazardpresent25/25
Final assessment
Present, unanimously. A severe thunderstorm warning is named, with winds and quarter size hail described.
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: Names a "severe T-Storm warning".
- present: Names a "severe T-Storm warning".
- present: Severe thunderstorm warning names the hazard.
- present: It names a "severe T-Storm warning".
- present: Names a severe thunderstorm warning.
- present: Names a severe thunderstorm warning.
- present: Names a "severe T-Storm warning" with winds and hail.
- present: Names a "severe T-Storm warning".
- present: Names a "severe T-Storm warning".
- present: Names a "severe T-Storm warning".
- present: A "severe T-Storm warning" names the hazard.
- present: Names a "severe T-Storm warning".
- present: Names a "severe T-Storm warning".
- present: A "severe T-Storm warning" is specifically named.
- present: Names a "severe T-Storm warning" with wind and hail.
- present: "severe T-Storm warning" names the hazard.
- present: Names a "severe T-Storm warning".
- present: Names a severe T-Storm warning, a specific hazard.
- present: Names a "severe T-Storm warning".
- present: Names a severe T-Storm warning.
- present: Names a "severe T-Storm warning".
- present: A "severe T-Storm warning" is named.
- present: "severe T-Storm warning" with hail names the hazard.
- present: A severe thunderstorm warning is named.
- present: It names a "severe T-Storm warning".
Locationpresent25/25
Final assessment
Present, unanimously. The warning area is given as Johnson County.
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: Specifies "Johnson County".
- present: Covers "Johnson County".
- present: Specifies Johnson County.
- present: "Johnson County" is the stated affected area.
- present: Specifies "Johnson County".
- present: Specifies Johnson County.
- present: Specifies "Johnson County".
- present: Specifies "Johnson County".
- present: Specifies "Johnson County".
- present: Specifies "Johnson County".
- present: It covers "Johnson County".
- present: Applies to "Johnson County".
- present: Specifies "Johnson County".
- present: It applies to "Johnson County".
- present: Applies to "Johnson County".
- present: Area is "Johnson County".
- present: Specifies "Johnson County".
- present: Specifies Johnson County.
- present: Applies to "Johnson County".
- present: Specifies Johnson County.
- present: Specifies "Johnson County".
- present: It specifies "Johnson County".
- present: Covers "Johnson County".
- present: It names "Johnson County".
- present: It names "Johnson County".
Guidanceabsent6/25
Final assessment
Absent by clear majority. Unlike its sibling messages this one drops Seek shelter and offers only a website pointer; a minority counted that pointer as a monitor for updates instruction.
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
- absent: It only points to a website for more information and gives no protective action.
- absent: No protective action is given, only a pointer to a website for more information.
- absent: Only points to a website; no protective action such as seek shelter is given.
- absent: No protective action is given: it only points readers to a webpage for more information.
- present: Only points to "See more emergency.uiowa.edu", which is a monitor for updates instruction.
- absent: It only points to a website, giving no protective action to take.
- absent: No protective action is given; it only points readers to a website for more information.
- absent: No protective action is given, only a pointer to a website for more information.
- absent: Only points to a website for more; no protective action such as seek shelter is given.
- absent: No protective action is given, only a pointer to a website for more information.
- present: The only instruction is "See more emergency.uiowa.edu", a direction to seek updates.
- present: Only points recipients to "See more emergency.uiowa.edu", a direction to seek further information.
- present: Directs recipients to "See more" at the emergency site for updates.
- absent: No protective action is given, only a pointer to a website for more.
- present: Only points readers to a website for more information, which is a weak monitor for updates instruction.
- absent: No protective action is given; the message only points to a website for more information.
- present: Only points readers to "See more emergency.uiowa.edu", a monitor for updates instruction.
- absent: No protective action is given, only a pointer to see more online.
- absent: No protective action is given; it only points readers to a website for more.
- absent: No protective action is given, only a pointer to See more emergency.uiowa.edu.
- absent: It offers no protective action, only a pointer to a website for more.
- absent: It only points to a website; no protective action is instructed.
- absent: Only points to a website for more; no protective action is instructed.
- absent: It only points to a website, giving no protective action such as seek shelter.
- absent: No protective action is given; it only points readers to a website for more.
Timepresent25/25
Final assessment
Present, unanimously. The alert states the warning holds until 6:45 pm, giving a definite end time.
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: Gives the end time "until 6:45 pm".
- present: Valid "until 6:45 pm", a clock time.
- present: Gives until 6:45 pm.
- present: The warning runs "until 6:45 pm", a clock time.
- present: States "until 6:45 pm".
- present: Gives the time until 6:45 pm.
- present: States "until 6:45 pm".
- present: Gives the end time "until 6:45 pm".
- present: States "until 6:45 pm".
- present: Gives the expiry "until 6:45 pm".
- present: It states the warning runs "until 6:45 pm".
- present: States the warning runs "until 6:45 pm".
- present: Gives "until 6:45 pm".
- present: It runs "until 6:45 pm".
- present: Gives the end time "until 6:45 pm".
- present: Valid "until 6:45 pm".
- present: Gives "until 6:45 pm".
- present: Gives until 6:45 pm as the expiration.
- present: Gives the expiry "until 6:45 pm".
- present: States until 6:45 pm.
- present: Gives "until 6:45 pm".
- present: It gives "until 6:45 pm".
- present: Effective "until 6:45 pm".
- present: It runs "until 6:45 pm".
- present: It gives "until 6:45 pm".
Impactpresent25/25
Final assessment
Present, unanimously. Seventy mph winds and quarter size hail describe the damaging force the storm could bring.
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
- present: States damaging conditions: "70mph winds and quarter size hail".
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: 70mph winds and quarter size hail convey damaging magnitude.
- present: "70mph winds and quarter size hail" conveys the storm's damaging severity.
- present: Notes "70mph winds and quarter size hail", a damaging consequence.
- present: Cites 70mph winds and quarter size hail, conveying damaging potential.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging force.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: Conveys damaging potential: "70mph winds and quarter size hail".
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: Conveys damage potential with "70mph winds and quarter size hail".
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: 70mph winds and quarter size hail convey damaging severity.
- present: Cites "70mph winds and quarter size hail", a damaging severity.
- present: 70mph winds and quarter size hail convey the storm's severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
- present: "70mph winds and quarter size hail" conveys damaging severity.
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 Iowa: Severe thunderstorm warning until 6:45 pm." Incident of August 15, 2025. Added July 2026; last updated August 2026. https://campusalertarchive.com/case/university-of-iowa-hawk-alert-severe-thunderstorm-warning-for-johnson-county-2025-08-15/
Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.