NASA LANCE VIIRS near-real-time flood collection (inventoried dated h26v06 files unavailable)

Original titleNASA LANCE VCDWD_L3_NRT — Nepal event-window flood products

NASA identifies VCDWD as a public VIIRS near-real-time flood product. Retain the verified collection service with compositing/cloud limitations. All seven inventoried dated file URLs and their dated directories now return 404; none is included as a currently retrievable event asset.

Status
Included
Provider
NASA LANCE
Resource type
Derived Product Or Context Collection
Evidence class
Near Real Time Flood Collection Service

Completed catalogue assessment

Eligibility decision
Include · Include
Assessment date
28 September 2026
Decision reason
NASA identifies VCDWD as a public VIIRS near-real-time flood product. Retain the verified collection service with compositing/cloud limitations. All seven inventoried dated file URLs and their dated directories now return 404; none is included as a currently retrievable event asset.
Metadata corrections
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View the complete assessment and exclusion ledger.

Identity and coverage

Catalogue identifier
rec_a2ecbcdb-e806-5ddb-86f8-3cca3ac0b2d4
Original-title language
English
English-title status
Not applicable
Persistent identifier
Not stated
Resource version
Not stated
Publication date
Not stated
Last updated
Not stated
Metadata reviewed
28 September 2026
Language
English
Geographic coverage
Provider-defined Nepal event area or intersecting global tiles; exact source extents retained with asset metadata.
Bounding box (WGS 84)
Not stated
Temporal coverage
Not stated; Acquisition Dates 2026-08-30 Through 2026-09-05. Publication/Processing Timestamps Remain Separate.
Themes
Not stated

Method and provenance

Production method
Not stated
Provenance
NASA identifies VCDWD as a public VIIRS near-real-time flood product. Retain the verified collection service with compositing/cloud limitations. All seven inventoried dated file URLs and their dated directories now return 404; none is included as a currently retrievable event asset.
Validation
Not Performed By Catalogue Review
Uncertainty
Catalogue eligibility does not establish scientific validation.
Limitations
Current collection metadata public; the seven inventoried dated files are unavailable at assessment. NASA data-use and citation terms; source acknowledgement required.

Access and reuse

Access
Source Specific Conditions; open access route
Licence
Not verified
Redistribution
Metadata and links only; third-party files are not redistributed
Catalogue status
Included

Assets

0 assets

No child assets are separately inventoried for this resource.

Authoritative metadata sources

Spatial extent

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Recorded bounding box