@article{fdi:010088393, title = {{V}olcanic crisis management supported by neard real-time lava flow hazard assessment at {P}iton de la {F}ournaise, {L}a {R}{\'e}union}, author = {{C}hevrel, {M}agdalena {O}ryaelle and {H}arris, {A}. and {P}eltier, {A}. and {V}illeneuve, {N}. and {C}oppola, {D}. and {G}ouhier, {M}. and {D}renne, {S}.}, editor = {}, language = {{ENG}}, abstract = {{S}ince 1979, {P}iton de la {F}ournaise ({L}a {R}{\'e}union) has erupted on average two times per year, with 95 % of these eruptions occurring within an uninhabited caldera. {H}owever, lava flows have occasionally impacted populated regions on the island, as in 1977 and 1986. {S}ince 2014, an integrated satellite data-driven multinational response to effusive crises has been developed to rapidly assess lava inundation area and flow runout distance. {I}n 2018, this protocol was implemented as a standalone software to provide a lava flow hazard map showing the probability of flow coverage and runouts as a function of discharge rate. {S}ince 2019, the produced short-term hazard map is shared with local civil protection in the first few hours following the start of an eruption to aid in mitigation actions. {M}ultiple exchanges between scientists, the observatory, and civil protection has improved the delivered hazard map, ensuring a common understanding, a product which is of use and usable, and helping to build effective mitigation strategies at {P}iton de la {F}ournaise. {I}n this work we illustrate this effective near real-time protocol with case studies and document how the produced short-term hazard map has been tailored to meet the needs of civil protection.}, keywords = {{REUNION} ; {PITON} {DE} {LA} {FOURNAISE} {VOLCAN}}, booktitle = {}, journal = {{V}olcanica}, volume = {5}, numero = {2}, pages = {313--334}, ISSN = {2610-3540}, year = {2022}, DOI = {10.30909/vol.05.02.313334}, URL = {https://www.documentation.ird.fr/hor/fdi:010088393}, }