Late-April evening severe thunderstorm warning for main campus
AI-generated · every claim is source-linkedAlert Carolina relayed NWS weather product(s) for campus.
- Alerts
- 1
- Response
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- Killed
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- 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, SuperGrok Heavy 4.5 (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.
!Alert Carolina! Severe Thunderstorm Warning issued April 26 at 7:29PM EDT until April 26 at 8:15PM EDT by NWS Raleigh NC
Sourcepresent25/25
Final assessment
Majority 25/25 present. Source is marked by the Alert Carolina product banner.
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: P1: Source is marked by the Alert Carolina product banner. Independent read of the text only.
- present: P2: Source is marked by the Alert Carolina product banner. Fresh wording for this pass only.
- present: P3: Source is marked by the Alert Carolina product banner. Coded from the alert wording alone.
- present: P4: Source is marked by the Alert Carolina product banner. Element judgment from this pass.
- present: P5: Source is marked by the Alert Carolina product banner. No carry-over from other passes.
- present: P6: Alert Carolina branding names the sender. Independent read of the text only.
- present: P7: Alert Carolina branding names the sender. Fresh wording for this pass only.
- present: P8: Alert Carolina branding names the sender. Coded from the alert wording alone.
- present: P9: Alert Carolina branding names the sender. Element judgment from this pass.
- present: P10: Alert Carolina branding names the sender. No carry-over from other passes.
- present: P11: The Alert Carolina lead line is the source. Independent read of the text only.
- present: P12: The Alert Carolina lead line is the source. Fresh wording for this pass only.
- present: P13: The Alert Carolina lead line is the source. Coded from the alert wording alone.
- present: P14: The Alert Carolina lead line is the source. Element judgment from this pass.
- present: P15: The Alert Carolina lead line is the source. No carry-over from other passes.
- present: P16: Source comes from the Alert Carolina signature. Independent read of the text only.
- present: P17: Source comes from the Alert Carolina signature. Fresh wording for this pass only.
- present: P18: Source comes from the Alert Carolina signature. Coded from the alert wording alone.
- present: P19: Source comes from the Alert Carolina signature. Element judgment from this pass.
- present: P20: Source comes from the Alert Carolina signature. No carry-over from other passes.
- present: P21: Alert Carolina is the named origin of the product. Independent read of the text only.
- present: P22: Alert Carolina is the named origin of the product. Fresh wording for this pass only.
- present: P23: Alert Carolina is the named origin of the product. Coded from the alert wording alone.
- present: P24: Alert Carolina is the named origin of the product. Element judgment from this pass.
- present: P25: Alert Carolina is the named origin of the product. No carry-over from other passes.
Hazardpresent25/25
Final assessment
Majority 25/25 present. Hazard is the named NWS weather product in the body.
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: P1: Hazard is the named NWS weather product in the body. Independent read of the text only.
- present: P2: Hazard is the named NWS weather product in the body. Fresh wording for this pass only.
- present: P3: Hazard is the named NWS weather product in the body. Coded from the alert wording alone.
- present: P4: Hazard is the named NWS weather product in the body. Element judgment from this pass.
- present: P5: Hazard is the named NWS weather product in the body. No carry-over from other passes.
- present: P6: NWS product title supplies the hazard. Independent read of the text only.
- present: P7: NWS product title supplies the hazard. Fresh wording for this pass only.
- present: P8: NWS product title supplies the hazard. Coded from the alert wording alone.
- present: P9: NWS product title supplies the hazard. Element judgment from this pass.
- present: P10: NWS product title supplies the hazard. No carry-over from other passes.
- present: P11: Severe thunderstorm or tornado product names the hazard. Independent read of the text only.
- present: P12: Severe thunderstorm or tornado product names the hazard. Fresh wording for this pass only.
- present: P13: Severe thunderstorm or tornado product names the hazard. Coded from the alert wording alone.
- present: P14: Severe thunderstorm or tornado product names the hazard. Element judgment from this pass.
- present: P15: Severe thunderstorm or tornado product names the hazard. No carry-over from other passes.
- present: P16: The weather product name is the hazard. Independent read of the text only.
- present: P17: The weather product name is the hazard. Fresh wording for this pass only.
- present: P18: The weather product name is the hazard. Coded from the alert wording alone.
- present: P19: The weather product name is the hazard. Element judgment from this pass.
- present: P20: The weather product name is the hazard. No carry-over from other passes.
- present: P21: Hazard is explicit in the NWS product title line. Independent read of the text only.
- present: P22: Hazard is explicit in the NWS product title line. Fresh wording for this pass only.
- present: P23: Hazard is explicit in the NWS product title line. Coded from the alert wording alone.
- present: P24: Hazard is explicit in the NWS product title line. Element judgment from this pass.
- present: P25: Hazard is explicit in the NWS product title line. No carry-over from other passes.
Locationabsent0/25
Final assessment
Majority 25/25 absent. Location is not named beyond the system-wide Alert Carolina channel.
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
- absent: P1: Location is not named beyond the system-wide Alert Carolina channel. Independent read of the text only.
- absent: P2: Location is not named beyond the system-wide Alert Carolina channel. Fresh wording for this pass only.
- absent: P3: Location is not named beyond the system-wide Alert Carolina channel. Coded from the alert wording alone.
- absent: P4: Location is not named beyond the system-wide Alert Carolina channel. Element judgment from this pass.
- absent: P5: Location is not named beyond the system-wide Alert Carolina channel. No carry-over from other passes.
- absent: P6: No explicit place name; Alert Carolina channel only. Independent read of the text only.
- absent: P7: No explicit place name; Alert Carolina channel only. Fresh wording for this pass only.
- absent: P8: No explicit place name; Alert Carolina channel only. Coded from the alert wording alone.
- absent: P9: No explicit place name; Alert Carolina channel only. Element judgment from this pass.
- absent: P10: No explicit place name; Alert Carolina channel only. No carry-over from other passes.
- absent: P11: Campus location is not spelled out in the product body. Independent read of the text only.
- absent: P12: Campus location is not spelled out in the product body. Fresh wording for this pass only.
- absent: P13: Campus location is not spelled out in the product body. Coded from the alert wording alone.
- absent: P14: Campus location is not spelled out in the product body. Element judgment from this pass.
- absent: P15: Campus location is not spelled out in the product body. No carry-over from other passes.
- absent: P16: Location element is absent as a named place string. Independent read of the text only.
- absent: P17: Location element is absent as a named place string. Fresh wording for this pass only.
- absent: P18: Location element is absent as a named place string. Coded from the alert wording alone.
- absent: P19: Location element is absent as a named place string. Element judgment from this pass.
- absent: P20: Location element is absent as a named place string. No carry-over from other passes.
- absent: P21: No specific campus place name in the product text. Independent read of the text only.
- absent: P22: No specific campus place name in the product text. Fresh wording for this pass only.
- absent: P23: No specific campus place name in the product text. Coded from the alert wording alone.
- absent: P24: No specific campus place name in the product text. Element judgment from this pass.
- absent: P25: No specific campus place name in the product text. No carry-over from other passes.
Guidanceabsent0/25
Final assessment
Majority 25/25 absent. Guidance absent: pure NWS product-title relay.
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: P1: Guidance absent: pure NWS product-title relay. Independent read of the text only.
- absent: P2: Guidance absent: pure NWS product-title relay. Fresh wording for this pass only.
- absent: P3: Guidance absent: pure NWS product-title relay. Coded from the alert wording alone.
- absent: P4: Guidance absent: pure NWS product-title relay. Element judgment from this pass.
- absent: P5: Guidance absent: pure NWS product-title relay. No carry-over from other passes.
- absent: P6: No protective action instruction in this form. Independent read of the text only.
- absent: P7: No protective action instruction in this form. Fresh wording for this pass only.
- absent: P8: No protective action instruction in this form. Coded from the alert wording alone.
- absent: P9: No protective action instruction in this form. Element judgment from this pass.
- absent: P10: No protective action instruction in this form. No carry-over from other passes.
- absent: P11: Guidance is not present in the product-title relay. Independent read of the text only.
- absent: P12: Guidance is not present in the product-title relay. Fresh wording for this pass only.
- absent: P13: Guidance is not present in the product-title relay. Coded from the alert wording alone.
- absent: P14: Guidance is not present in the product-title relay. Element judgment from this pass.
- absent: P15: Guidance is not present in the product-title relay. No carry-over from other passes.
- absent: P16: No go inside or avoid language in the text. Independent read of the text only.
- absent: P17: No go inside or avoid language in the text. Fresh wording for this pass only.
- absent: P18: No go inside or avoid language in the text. Coded from the alert wording alone.
- absent: P19: No go inside or avoid language in the text. Element judgment from this pass.
- absent: P20: No go inside or avoid language in the text. No carry-over from other passes.
- absent: P21: Protective guidance is not written here. Independent read of the text only.
- absent: P22: Protective guidance is not written here. Fresh wording for this pass only.
- absent: P23: Protective guidance is not written here. Coded from the alert wording alone.
- absent: P24: Protective guidance is not written here. Element judgment from this pass.
- absent: P25: Protective guidance is not written here. No carry-over from other passes.
Timepresent25/25
Final assessment
Majority 25/25 present. Time is marked by issued and until clock times.
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: P1: Time is marked by issued and until clock times. Independent read of the text only.
- present: P2: Time is marked by issued and until clock times. Fresh wording for this pass only.
- present: P3: Time is marked by issued and until clock times. Coded from the alert wording alone.
- present: P4: Time is marked by issued and until clock times. Element judgment from this pass.
- present: P5: Time is marked by issued and until clock times. No carry-over from other passes.
- present: P6: Issued and until times supply the time window. Independent read of the text only.
- present: P7: Issued and until times supply the time window. Fresh wording for this pass only.
- present: P8: Issued and until times supply the time window. Coded from the alert wording alone.
- present: P9: Issued and until times supply the time window. Element judgment from this pass.
- present: P10: Issued and until times supply the time window. No carry-over from other passes.
- present: P11: Clock times on the product mark timing. Independent read of the text only.
- present: P12: Clock times on the product mark timing. Fresh wording for this pass only.
- present: P13: Clock times on the product mark timing. Coded from the alert wording alone.
- present: P14: Clock times on the product mark timing. Element judgment from this pass.
- present: P15: Clock times on the product mark timing. No carry-over from other passes.
- present: P16: The product carries issued and until stamps. Independent read of the text only.
- present: P17: The product carries issued and until stamps. Fresh wording for this pass only.
- present: P18: The product carries issued and until stamps. Coded from the alert wording alone.
- present: P19: The product carries issued and until stamps. Element judgment from this pass.
- present: P20: The product carries issued and until stamps. No carry-over from other passes.
- present: P21: Time window is explicit via issued and until times. Independent read of the text only.
- present: P22: Time window is explicit via issued and until times. Fresh wording for this pass only.
- present: P23: Time window is explicit via issued and until times. Coded from the alert wording alone.
- present: P24: Time window is explicit via issued and until times. Element judgment from this pass.
- present: P25: Time window is explicit via issued and until times. No carry-over from other passes.
Impactpresent25/25
Final assessment
Majority 25/25 present. Impact is implied by severe thunderstorm product intensity.
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: P1: Impact is implied by severe thunderstorm product intensity. Independent read of the text only.
- present: P2: Impact is implied by severe thunderstorm product intensity. Fresh wording for this pass only.
- present: P3: Impact is implied by severe thunderstorm product intensity. Coded from the alert wording alone.
- present: P4: Impact is implied by severe thunderstorm product intensity. Element judgment from this pass.
- present: P5: Impact is implied by severe thunderstorm product intensity. No carry-over from other passes.
- present: P6: Product intensity implies impact severity. Independent read of the text only.
- present: P7: Product intensity implies impact severity. Fresh wording for this pass only.
- present: P8: Product intensity implies impact severity. Coded from the alert wording alone.
- present: P9: Product intensity implies impact severity. Element judgment from this pass.
- present: P10: Product intensity implies impact severity. No carry-over from other passes.
- present: P11: Severe product naming carries impact implication. Independent read of the text only.
- present: P12: Severe product naming carries impact implication. Fresh wording for this pass only.
- present: P13: Severe product naming carries impact implication. Coded from the alert wording alone.
- present: P14: Severe product naming carries impact implication. Element judgment from this pass.
- present: P15: Severe product naming carries impact implication. No carry-over from other passes.
- present: P16: Impact follows from the severe weather product class. Independent read of the text only.
- present: P17: Impact follows from the severe weather product class. Fresh wording for this pass only.
- present: P18: Impact follows from the severe weather product class. Coded from the alert wording alone.
- present: P19: Impact follows from the severe weather product class. Element judgment from this pass.
- present: P20: Impact follows from the severe weather product class. No carry-over from other passes.
- present: P21: Implied impact from the named severe product. Independent read of the text only.
- present: P22: Implied impact from the named severe product. Fresh wording for this pass only.
- present: P23: Implied impact from the named severe product. Coded from the alert wording alone.
- present: P24: Implied impact from the named severe product. Element judgment from this pass.
- present: P25: Implied impact from the named severe product. No carry-over from other passes.
Coded by SuperGrok Heavy 4.5
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.
- Social
Campus Alert Archive. "University of North Carolina at Chapel Hill: Late-April evening severe thunderstorm warning for main campus." Incident of April 26, 2020. Added August 2026. https://campusalertarchive.com/case/university-of-north-carolina-at-chapel-hill-severe-thunderstorm-warning-2020-04-26/
Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.