NSF award 2532217 · University of Miami

Collaborative Research: EAGER--Tropical Cyclone Vortex Characteristics Identified by Liutex

Final report due

29 December 2027

in 436 days · The award ends on 31 August 2027.

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Decide about an extension3 May 2027in 196 days
award ending 2027-08-31 · Research.gov
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Extension request17 Jul 2027in 271 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2027in 306 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2027in 436 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2027in 436 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2027in 436 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2027.

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Award card

Award number: 2532217
Period of support: 1 Sep 2025 – 31 Aug 2027
Amount: $122,636
Awardee: University of Miami, Coral Gables, FL
Program: Physical & Dynamic Meteorology
Directorate: GEO

Abstract

The eyewall in mature hurricanes contains small vortices, which have been seen in satellite and weather radar data. While the presence of these vortices is well-known, their impact on the hurricane structure and intensity is still uncertain. In this award, the research team will use a recently derived mathematical framework to analyze hurricane vortices with a goal of better explaining how the small-scale vortices…

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