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Campus Alert Archive
USF

Hurricane, September 6, 2017

AI-generated · every claim is source-linked
FLhurricaneemergency notificationhigh confidence
Confirmed Threat

On Wednesday, September 6, 2017, the University of South Florida System announced that all three USF campuses — Tampa, St. Petersburg, and Sarasota-Manatee, would close beginning Thursday, September 7 through Sunday, September 10 to allow preparation time for Hurricane Irma. The system extended its closure through Tuesday, September 12 as Irma's track shifted west, putting Tampa Bay under direct threat. Tampa and St. Petersburg reopened Wednesday, September 13; Sarasota-Manatee remained closed until Monday, September 18. Despite forecast catastrophic storm surge for Tampa Bay, the area was spared the worst when Irma passed through as a weakened Category 2.

Alerts
3
Response
Killed
Injured
Institution
University of South Florida
Public R1 · FL
All USF cases →
~50,500 studentsMoBull Messenger
Official alert policy
Read when and how USF says it will use AlertUSF: summarized, quoted, and analyzed.
Documented Timeline

Alert Sequence

3 messages in sequence · 3 verified verbatim

INITIAL ALERTEmail
The University of South Florida System will close beginning Thursday, Sept. 7 through Sunday, Sept. 10 to allow time for the entire USF family to prepare for Hurricane Irma. All classes on those dates are cancelled. USF St. Petersburg and USF Sarasota-Manatee will also be closed and classes will be cancelled on Monday, Sept. 11. A decision about whether to open USF in Tampa on Monday will be made later this week. With all of Florida now under a state of emergency, our entire state faces an unprecedented threat from Hurricane Irma. In an effort to ensure the safety and well-being of all of our 50,000 students and 15,000 faculty and staff, the University of South Florida System will close beginning Thursday, Sept. 7 through Sunday, Sept. 10 to allow time for the entire USF family to prepare. All classes on those dates are cancelled. USF St. Petersburg and USF Sarasota-Manatee will also be closed and classes will be cancelled on Monday, Sept. 11. A decision about whether to open USF in Tampa on Monday will be made later this week. This announcement will be made on the university’s website, official social media channels, MyUSF and via email. On Thursday and Friday, only USF System employees who are classified as essential personnel and those identified by their supervisors as vital to campus operations, should report to work. Employees who are unsure if they need to come in to work, should contact their supervisors by close of business today, Wednesday, Sept. 6, to confirm. Residence halls and dining facilities at USF Tampa will remain open. The Marshall Student Center, USF Library, Campus Recreation Center, Student Health Services and the Counseling Center in Tampa will remain open through 6 p.m. Friday, but will close on Saturday and Sunday. All USF Health clinics will remain open through Friday. Third and fourth year medical students should continue their rotations as scheduled through Friday. The USF Board of Trustees meeting scheduled for Thursday, Sept. 7 at USF St. Petersburg has been postponed and will be rescheduled for a later date. All USF System students, faculty and staff are encouraged to plan carefully and take all precautions necessary to remain safe. The USF community is strongly encouraged to review the official USF Hurricane Guide and other resources available on the USF Emergency Management website.
Verbatim recovery from https://cloud.usf.edu/usf-news-archive/News/article/8034 on 2026-07-18.
Issued in compliance with Governor Rick Scott's statewide directive but USF made the announcement Wednesday afternoon, one day ahead of the gubernatorial closure window
USF's MoBull Messenger system is named after the institution's bull mascot and delivers SMS, email, and voice messages to enrolled students and registered employees
All three USF System institutions — Tampa, St. Petersburg, and Sarasota-Manatee, were closed simultaneously, a unified system-wide approach distinct from the SUS schools that closed only their main campus
UPDATEEmail+3d
Dear USF System students, faculty and staff – The USF System will remain closed through Tuesday, September 12. As Hurricane Irma approaches Florida, the storm’s projected path and magnitude is becoming more clear. It’s very important that all our students, faculty, and staff remain safe. Only USF System employees who are classified as essential personnel and those identified by their supervisors as vital to campus operations should report to work on Tuesday. We anticipate inspection of over 350 buildings across our campuses by damage assessment teams once conditions are safe. Based on these inspections, if it is determined that additional closures are needed beyond Tuesday, updates will be posted on the university’s website, official social media channels, MyUSF and shared through email. All USF System students, faculty, and staff are urged to plan carefully, follow local weather reports, stay informed through updates from county and state emergency management officials and take all precautions necessary to remain safe.
Verbatim recovery from https://cloud.usf.edu/usf-news-archive/News/article/8034 on 2026-07-18.
The September 9 westward track shift moved Irma's projected path directly over Tampa Bay, a worst-case scenario USF emergency planning had long anticipated
Residence-hall shelter-in-place begins 8:00 PM Saturday September 9, six hours before tropical-storm-force winds were expected to reach Tampa
USF Health and Tampa General Hospital remained open as a regional Level-I trauma referral hub
UPDATEEmail+6d
Dear USF System Students, Faculty and Staff, As always, we remain very focused on the safety of the entire USF community. We are very proud and grateful that our students, faculty and staff have gone to great lengths to ensure their own safety as well as that of each other and their families. It’s just the USF way. Now that Hurricane Irma has passed through the Tampa Bay area, our teams are completing a comprehensive assessment of each USF System campus to identify any unsafe areas, and confirm that our facilities did not suffer any major structural damage. As a result, we’ve established an updated timeline for returning to normal business operations. Provided you can safely return to campus, USF Tampa and USF St. Petersburg will resume classes on Thursday, September 14. USF Tampa and USF St. Petersburg faculty and staff should report to work as scheduled on Wednesday, September 13. Unfortunately, USF Sarasota-Manatee remains without power and a reopening time is still to be determined. As soon as power is restored, USF Sarasota-Manatee students, faculty and staff will be updated regarding plans to reopen. Please be assured, students will not be considered absent this week when classes resume if they are still returning from evacuating or dealing with impacts from Hurricane Irma. To be clear, no student assignments will be due and no quizzes or exams will be administered before next week. Students who are unable to return for classes on Thursday because of a storm-related hardship should notify their instructors as soon as possible. Employees unable to return to work because of a storm-related hardship should notify their supervisor as soon as possible. Faculty members and supervisors are asked to be patient and understanding with their students and staff during these unique circumstances. At USF Tampa, the Marshall Student Center, USF Library, Campus Recreation Center, Student Health Services and the Counseling Center will reopen at 8 a.m. on Wednesday. USF St. Petersburg residence halls that were evacuated during the storm will reopen at 8 a.m. on Wednesday. USFSP students can contact Dean of Students Jacob Diaz with any questions at (727) 873-4826 or jacobdiaz@mail.usf.edu. All USF Health clinics will reopen on Wednesday. Clinical staff will receive additional guidance in a separate communication. We have established two toll-free phone numbers for anyone with questions about the reopening schedule: USF System students or parents can call 1-855-382-5049. USF System faculty or staff can call 1-855-456-0649. Both phone numbers will be staffed from 8 a.m. – 8 p.m. beginning on Tuesday.
Verbatim recovery from https://cloud.usf.edu/usf-news-archive/News/article/8034 on 2026-07-18.
Tampa and St. Petersburg returned to business Wednesday September 13 with classes Thursday September 14, a one-day gap between business reopening and class resumption that is the USF hurricane standard
USF Sarasota-Manatee's separate September 18 reopening reflects that Sarasota County experienced more direct hurricane impact than Hillsborough or Pinellas counties
'Damage to USF campuses was minimal', the universally repeated phrase across USF emergency-management Irma communications; Irma had weakened to Category 2 by the time it passed through Tampa Bay
Message elements

How the first alert is built

To check this alert, Claude (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.

The University of South Florida System will close beginning Thursday, Sept. 7 through Sunday, Sept. 10 to allow time for the entire USF family to prepare for Hurricane Irma. All classes on those dates are cancelled. USF St. Petersburg and USF Sarasota-Manatee will also be closed and classes will be cancelled on Monday, Sept. 11. A decision about whether to open USF in Tampa on Monday will be made later this week. With all of Florida now under a state of emergency, our entire state faces an unprecedented threat from Hurricane Irma. In an effort to ensure the safety and well-being of all of our 50,000 students and 15,000 faculty and staff, the University of South Florida System will close beginning Thursday, Sept. 7 through Sunday, Sept. 10 to allow time for the entire USF family to prepare. All classes on those dates are cancelled. USF St. Petersburg and USF Sarasota-Manatee will also be closed and classes will be cancelled on Monday, Sept. 11. A decision about whether to open USF in Tampa on Monday will be made later this week. This announcement will be made on the university’s website, official social media channels, MyUSF and via email. On Thursday and Friday, only USF System employees who are classified as essential personnel and those identified by their supervisors as vital to campus operations, should report to work. Employees who are unsure if they need to come in to work, should contact their supervisors by close of business today, Wednesday, Sept. 6, to confirm. Residence halls and dining facilities at USF Tampa will remain open. The Marshall Student Center, USF Library, Campus Recreation Center, Student Health Services and the Counseling Center in Tampa will remain open through 6 p.m. Friday, but will close on Saturday and Sunday. All USF Health clinics will remain open through Friday. Third and fourth year medical students should continue their rotations as scheduled through Friday. The USF Board of Trustees meeting scheduled for Thursday, Sept. 7 at USF St. Petersburg has been postponed and will be rescheduled for a later date. All USF System students, faculty and staff are encouraged to plan carefully and take all precautions necessary to remain safe. The USF community is strongly encouraged to review the official USF Hurricane Guide and other resources available on the USF Emergency Management website.

  • Sourceabsent0/0

    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.

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  • Hazardabsent0/0

    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.

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  • Locationabsent0/0

    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.

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  • Guidanceabsent0/0

    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.

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  • Timeabsent0/0

    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.

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  • Impactabsent0/0

    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.

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Systematic AI judgments with visible reasoning, not human-validated codings.

About this analysis
Context

Background

The University of South Florida System is a public R1 research university system with three institutions: USF Tampa, USF St. Petersburg, and USF Sarasota-Manatee. The MoBull Messenger emergency notification system (named for the USF bull mascot) delivers SMS, email, and voice messages to enrolled students, registered employees, and registered family members. Hurricane Irma was a Category 5 Atlantic hurricane that made first U.S. landfall in the Florida Keys as Category 4 at 9:10 AM EDT on September 10, 2017 and second landfall at Marco Island as Category 3 the same afternoon. As the storm tracked north along Florida's west coast (through Tampa Bay overnight September 10 into Monday September 11) it had weakened to a Category 2 with maximum sustained winds of 110 mph. USF's initial closure announcement on Wednesday, September 6 (issued one day ahead of Governor Scott's statewide directive) was followed by an extension through Tuesday, September 12 as the track shifted west and put Tampa Bay under direct hurricane threat. The Tampa Bay region had not received a direct hurricane strike since 1921; emergency-management planning had long anticipated this scenario as a worst case for the area. In the event, Irma had weakened sufficiently and tracked far enough inland that storm surge and wind damage were significantly less than predicted. USF Tampa and USF St. Petersburg resumed business Wednesday September 13 with classes Thursday September 14. USF Sarasota-Manatee (closer to the eventual storm track) did not resume until Monday, September 18. The USF Health Tampa General Hospital remained operational throughout as a regional trauma referral hub. The Irma response established the MoBull Messenger template later used for Hurricane Ian in 2022, Hurricane Helene in 2024, and Hurricane Milton in 2024.
Analysis

Key Findings

USF System (Tampa, St. Petersburg, Sarasota-Manatee) closed Thursday September 7 through Tuesday September 12, 2017
USF Tampa and USF St. Petersburg resumed business Wednesday September 13, classes Thursday September 14
USF Sarasota-Manatee (closer to the eventual storm track) remained closed until Monday September 18
USF announced its closure on Wednesday September 6, one day ahead of Governor Scott's statewide gubernatorial directive
Tampa Bay had not received a direct hurricane strike since 1921; emergency-management planning had long anticipated Irma as a worst-case scenario for the area
By the time Irma passed through Tampa Bay it had weakened to a Category 2, damage to USF campuses was characterized as minimal
The Irma response established the MoBull Messenger template later used for Hurricane Ian (2022), Helene (2024), and Milton (2024)
Provenance

Sources

  1. Official
  2. Official
  3. News
  4. Official
  5. Official
  6. encyclopedia
Cite this case

Campus Alert Archive. "University of South Florida: Hurricane, September 6, 2017." Incident of September 6, 2017. Added May 2026; last updated July 2026. https://campusalertarchive.com/case/usf-hurricane-irma-2017-09-06/

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Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.

Tags
hurricanehurricane-irmacampus-closurefloridatampa-baymobull-messenger2017-hurricane-seasonpublic-r1multi-campus-systemsarasota-manateest-petersburg
Added May 2026Updated July 2026Via ingestion