{"id":"https://openalex.org/W7171439733","doi":"https://doi.org/10.48758/ufz.17403","title":"High-resolution soil moisture forecasts for drought early warning in Germany: mHM-based soil moisture index reference dataset for Germany, January\u2013September 2025 (7-day mean total soil column)(Najafi et al.)","display_name":"High-resolution soil moisture forecasts for drought early warning in Germany: mHM-based soil moisture index reference dataset for Germany, January\u2013September 2025 (7-day mean total soil column)(Najafi et al.)","publication_year":2026,"publication_date":"2026-07-27","ids":{"openalex":"https://openalex.org/W7171439733","doi":"https://doi.org/10.48758/ufz.17403"},"language":"en","primary_location":{"id":"doi:10.48758/ufz.17403","doi":"https://doi.org/10.48758/ufz.17403","is_oa":true,"landing_page_url":"https://doi.org/10.48758/ufz.17403","pdf_url":null,"source":{"id":"https://openalex.org/S7407050605","display_name":"UFZ Datenrechercheportal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I137479271","host_organization_name":"Helmholtz Centre for Environmental Research","host_organization_lineage":["https://openalex.org/I137479271"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"volume":null,"type":"dataset","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48758/ufz.17403","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017172452","display_name":"Husain Najafi","orcid":"https://orcid.org/0000-0002-0412-3572","observed_orcids":["https://orcid.org/0000-0002-0412-3572"]},"institutions":[{"id":"https://openalex.org/I137479271","display_name":"Helmholtz Centre for Environmental Research","ror":"https://ror.org/000h6jb29","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I137479271"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Najafi, Husain","raw_affiliation_strings":["Helmholtz Centre for Environmental Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Helmholtz Centre for Environmental Research","institution_ids":["https://openalex.org/I137479271"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5017172452"],"corresponding_institution_ids":["https://openalex.org/I137479271"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9359999895095825,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9359999895095825,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":0.057100001722574234,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.003000000026077032,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/drought-early-warning","display_name":"drought early warning","score":0.9340000152587891},{"id":"https://openalex.org/keywords/mesoscale-hydrological-model","display_name":"mesoscale hydrological model","score":0.7789999842643738},{"id":"https://openalex.org/keywords/soil-moisture-prediction","display_name":"soil moisture prediction","score":0.5550000071525574},{"id":"https://openalex.org/keywords/forecast-verification","display_name":"forecast verification","score":0.5820000171661377},{"id":"https://openalex.org/keywords/external-drift-kriging","display_name":"external drift kriging","score":0.7200000286102295}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7080000042915344},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.6444000005722046},{"id":"https://openalex.org/C122048520","wikidata":"https://www.wikidata.org/wiki/Q2913954","display_name":"Percentile","level":2,"score":0.5490999817848206},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.43619999289512634},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.37380000948905945},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.3691999912261963},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.3668000102043152},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.35899999737739563},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.35589998960494995},{"id":"https://openalex.org/C122342681","wikidata":"https://www.wikidata.org/wiki/Q330828","display_name":"Skewness","level":2,"score":0.2994000017642975}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48758/ufz.17403","doi":"https://doi.org/10.48758/ufz.17403","is_oa":true,"landing_page_url":"https://doi.org/10.48758/ufz.17403","pdf_url":null,"source":{"id":"https://openalex.org/S7407050605","display_name":"UFZ Datenrechercheportal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I137479271","host_organization_name":"Helmholtz Centre for Environmental Research","host_organization_lineage":["https://openalex.org/I137479271"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"doi:10.48758/ufz.17403","doi":"https://doi.org/10.48758/ufz.17403","is_oa":true,"landing_page_url":"https://doi.org/10.48758/ufz.17403","pdf_url":null,"source":{"id":"https://openalex.org/S7407050605","display_name":"UFZ Datenrechercheportal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I137479271","host_organization_name":"Helmholtz Centre for Environmental Research","host_organization_lineage":["https://openalex.org/I137479271"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.4399999976158142}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7170937127","https://openalex.org/W7171370288","https://openalex.org/W7171214614","https://openalex.org/W7221693839","https://openalex.org/W4220694463","https://openalex.org/W6893866010","https://openalex.org/W6968613541","https://openalex.org/W4304689650","https://openalex.org/W6912236905","https://openalex.org/W4393730880"],"abstract_inverted_index":{"Change":[0],"the":[1,5,10,16,24,40,60,76,80,84,87,109,117,128,138,153,168,174,223,231,235,250,263,285,295,301,310,321,330,336,350],"date":[2,106,115],"range":[3],"to":[4,74,104,167,198,309],"**full":[6],"period":[7,41],"contained":[8],"in":[9,79,349,361],"file**,":[11],"while":[12,300],"distinguishing":[13],"it":[14],"from":[15,53,196,284,294],"shorter":[17],"evaluation":[18],"period.":[19],"I":[20],"would":[21],"also":[22],"simplify":[23],"percentile":[25,233],"explanation.":[26],"This":[27,121,317],"dataset":[28,318,325],"contains":[29],"daily,":[30],"high-resolution":[31],"soil":[32,49,55,98,111,156,170,226,354],"moisture":[33,50,57,112,157,171,227,355],"index":[34],"(SMI)":[35],"data":[36],"for":[37,39,113,173,188,239,327,357],"Germany":[38],"1":[42,68],"January\u201329":[43],"September":[44],"2025.":[45],"It":[46,334],"represents":[47,108],"reference":[48,181,323],"conditions":[51,206],"derived":[52],"total":[54,97],"column":[56,99],"simulated":[58,96],"by":[59,127,280],"mesoscale":[61],"Hydrological":[62],"Model":[63],"(mHM).":[64],"The":[65,101,150,179,190,258,273],"subset":[66],"covering":[67],"April\u201331":[69],"August":[70],"2025":[71,85,275,322],"was":[72,142,260,292],"used":[73],"verify":[75],"HS2S":[77,331],"forecasts":[78,356],"associated":[81,351],"study.":[82],"For":[83,214],"dataset,":[86,299],"SMI":[88,133,139,151,191,217,259,266,324],"calculation":[89,140,337],"uses":[90],"a":[91,146,164],"trailing":[92],"7-day":[93,154,224],"mean":[94,155,225],"of":[95,137,177,219,234,242,249,329,338],"moisture.":[100],"value":[102,218],"assigned":[103],"each":[105,159],"therefore":[107],"average":[110],"that":[114,222,240],"and":[116,141,194,207,268,346],"preceding":[118],"six":[119],"days.":[120],"temporal":[122],"averaging":[123],"is":[124,183,192,228],"performed":[125],"internally":[126],"Fortran-based":[129,264],"Computational":[130],"Hydrosystems":[131],"(CHS)":[132],"software":[134,267],"as":[135,145,163,320],"part":[136],"not":[143],"applied":[144],"separate":[147],"preprocessing":[148],"step.":[149],"expresses":[152],"at":[158,229,271],"model":[160,311],"grid":[161,312],"cell":[162],"quantile":[165],"relative":[166],"historical":[169,180,237,251],"distribution":[172,182,238],"corresponding":[175],"time":[176,241],"year.":[178,243],"based":[184],"on":[185],"mHM":[186,276],"simulations":[187,277],"1975\u20132024.":[189],"dimensionless":[193],"ranges":[195],"0":[197],"1,":[199],"with":[200],"low":[201,255],"values":[202,209,252],"indicating":[203,210],"unusually":[204,211],"dry":[205],"high":[208],"wet":[212],"conditions.":[213],"example,":[215],"an":[216],"0.2":[220],"indicates":[221],"approximately":[230,247],"20th":[232],"1975\u20132024":[236],"In":[244],"other":[245],"words,":[246],"20%":[248],"were":[253,278,306],"equally":[254],"or":[256],"lower.":[257],"calculated":[261],"using":[262,313],"CHS":[265],"methodology":[269],"available":[270],"[https://git.ufz.de/chs/progs/SMI](https://git.ufz.de/chs/progs/SMI).":[272],"underlying":[274],"forced":[279],"gridded":[281,297],"meteorological":[282,304],"observations":[283,305],"German":[286],"Weather":[287],"Service":[288],"(DWD).":[289],"Precipitation":[290],"forcing":[291],"obtained":[293],"HYRAS":[296],"observational":[298],"remaining":[302],"station-based":[303],"spatially":[307],"interpolated":[308],"external-drift":[314],"kriging":[315],"(EDK).":[316],"serves":[319],"(`SMI_reference`)":[326],"verification":[328,340],"ensemble":[332],"forecasts.":[333],"supports":[335],"forecast":[339],"metrics,":[341],"probabilistic":[342],"drought":[343,358],"analyses,":[344],"figures,":[345],"tables":[347],"presented":[348],"manuscript,":[352],"\u201cHigh-resolution":[353],"early":[359],"warning":[360],"Germany.\u201d":[362]},"counts_by_year":[],"updated_date":"2026-08-13T07:04:57.449891","created_date":"2026-07-28T00:00:00"}