Thursday, November 28, 2024

GEOframe Winter School 2025 – Program and zoom link

 Dear All, this is the program of the next week for the GEOframe Winter school 2025.


For people planning to attend in person: we will meet in room H1, Department of Civil, environmental and mechanical engineering
via Mesiano, 77 38123 Trento.

For people planning to attend online: the zoom link will be:


Join Zoom Meeting
https://unitn.zoom.us/j/81242754257

Meeting ID: 812 4275 4257
Passcode: 055734

Wednesday, November 13, 2024

Combining observations with convection permitting simulations to better predict extreme rainfall in ungauged locations

 Can we better (more accurately) estimate subdaily extreme rainfall in ungauged locations?


To answer to this question we combined rainfall observations together with high-resolution (~2.5km) convective permitting climate models, and geostatistical tecniques. We then compared the proposed approach with traditional state of the art methods, i.e geostatistical spatialization from raingauge observations.

The proposed, climate model aided, approach equalises traditional interpolation methods in the data rich case (1 station in ~200km2), with the exception of low duration extreme rainfall (lower than 6 hours).
When moving towards data scarce areas cases (1 station in 400km2 and 1/800km2) the proposed approach outperforms traditional methods, providing more accurate estimate of subdaily extreme rainfall.

Please have look to the paper by (me) Giuseppe Formetta, Eleonora Dallan, marco borga, and Francesco Marra.

----> The link to the paper is here