NSF award 2611203 · University of Arizona

Collaborative Research: Extreme 21st century hydrologic volatility from the multimillennial perspective of giant sequoia

Final report due

28 November 2029

in 1,137 days · The award ends on 31 July 2029.

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Decide about an extension2 Apr 2029in 897 days
award ending 2029-07-31 · Research.gov
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Extension request16 Jun 2029in 972 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Jul 2029in 1007 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Nov 2029in 1137 days
award ending 2029-07-31 · 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 July 2029.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 November 2029.

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Award card

Award number: 2611203
Period of support: 1 Aug 2026 – 31 Jul 2029
Amount: $328,683
Awardee: University of Arizona, Tucson, AZ
Program: Earth System Through Time, LET-Life & Enviro Through Time
Directorate: GEO

Abstract

Western United States recently experienced an exceptionally long and severe drought punctuated by episodes of intense rainfall, producing rapid transitions from drought to deluge known as climate "whiplash." These hydroclimatic extremes have profoundly affected water resources, ecosystems, agriculture, and economy, and are projected to become more frequent in the coming decades. Understanding whether these recent…

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