Registry

Sources and disasters

Every disaster we show or plan to show, and every data source behind them: licence, how often it updates, when we last checked it and, for data we store, when we last refreshed it.

On the map
19
Planned
13
Live sources
22
Key needed
1
Candidates
19
Restricted
8

On the map

Every disaster the map draws today, how it is drawn, and the sources behind it.

EarthquakesSudden disastersEvery earthquake of magnitude 5 or more since 1990.stored pointsUSGS earthquake catalog
Tropical cyclonesSudden disastersEvery storm that reached tropical-storm strength, by its peak.stored pointsIBTrACS v04r01, International Best Track Archive for Climate Stewardship
FloodsSudden disastersMajor floods with an orange or red alert.stored pointsGDACS, Global Disaster Alert and Coordination System
WildfiresSudden disastersLarge fires tracked by NASA's natural event tracker since 2017.stored pointsNASA EONET v3
Active fire hotspotsSudden disastersFires seen by satellite worldwide, within three hours (needs a FIRMS key).stored pointsNASA FIRMS active fires
Fires and burnt areas in EuropeSudden disastersEvery fire of 100 hectares or more mapped by Copernicus, Europe and the Mediterranean.stored pointsCopernicus EFFIS, European Forest Fire Information System
Large fires worldwideSudden disastersEvery fire of 1,000 hectares or more seen by satellite, 2002 to 2020.stored pointsGlobFire final fire perimeters v2
Volcanic eruptionsSudden disastersEruptions with an orange or red alert.stored pointsGDACS, Global Disaster Alert and Coordination System
LandslidesSudden disastersReported landslides, and today's landslide hazard from NASA's model.provider tiles, stored pointsNASA LHASA landslide hazard nowcastNASA COOLR landslide reports
DroughtsSlow disastersDroughts with an orange or red alert, by where they centre.stored pointsGDACS, Global Disaster Alert and Coordination System
Tree cover lossSlow disastersForest lost each year since 2001, 30 m satellite analysis.provider tilesHansen/UMD/Google/USGS/NASA Global Forest Change v1.13
Coral bleaching heat stressSlow disastersAccumulated ocean heat (Degree Heating Weeks). 4+ bleaching likely, 8+ severe.provider tilesNOAA Coral Reef Watch 5 km Degree Heating Week v3.1
SargassumSlow disastersFloating seaweed mats in the Atlantic and Caribbean, 7-day satellite index.stored pointsUSF Alternative Floating Algae Index, 7-day
Sargassum on beachesSlow disastersCoasts at high risk of sargassum landing today, from NOAA's daily risk map.stored pointsNOAA AOML Sargassum Inundation Risk
Sargassum seen by peopleSlow disastersPhotos of sargassum shared on iNaturalist, on beaches and at sea.stored pointsiNaturalist observations of Sargassum
Sargassum measured on the coast (Puerto Rico)Slow disastersSargassum caught each week in traps at 14 stations in southwest Puerto Rico, since 2020.stored pointsCARICOOS Sargassum Tracker and sargassum biomass stations
Red tidesSlow disastersFlorida red tide: water samples at bloom level in the Gulf of Mexico.stored pointsNOAA NCEI HABSOS, harmful algal bloom cell counts
Harmful algal bloomsSlow disastersToxic algae events worldwide: shellfish poisoning, fish kills, closed beaches.stored pointsIOC-UNESCO HAEDAT harmful algae events
Sea surface temperature anomalySlow disastersHow much warmer or colder the sea is than usual today (marine heatwaves).provider tilesGHRSST MUR sea surface temperature anomaly

Planned

Disasters we mean to add, with the sources that could draw them. A new idea gets a row here.

Deforestation alerts (weekly)Slow disastersClearing as it happens, not a year later.Global Forest Watch integrated deforestation alertsT-003
Mangrove lossSlow disastersCoastal forests that store carbon and shield coasts.Global Mangrove Watchno task yet
Sea ice extentSlow disastersArctic and Antarctic ice against the long-term average.NSIDC Sea Ice Index G02135 v4no task yet
Drought index mapSlow disastersSoil moisture and rainfall far below normal, as a map rather than alerts.Copernicus Global Drought Observatoryno task yet
Nepal disaster incidents (live)Sudden disastersEvery landslide, flood and fire Nepal's authority records, with deaths and losses, current.BIPAD portal, Nepal disaster informationT-023
Sargassum on beaches: local bulletinsSlow disastersBeach-level bulletins (as FanGass does for 420 beaches) beside NOAA's risk: parked, no open feed (ADR-029).Météo-France Guadeloupe sargassum bulletinMétéo-France Martinique sargassum bulletinMétéo-France Îles du Nord sargassum bulletinCARICOOS Sargassum Tracker and sargassum biomass stationsANAMAR, Dominican Republic sargassum trajectory forecastSargassum Information HubUWI CERMES Eastern Caribbean Sargassum Outlook BulletinIMTA Mexico sargassum forecastFanGass, sargassum beach forecast for the CaribbeanT-026
Chlorophyll (bloom proxy)Slow disastersSatellite ocean colour where blooms build up, back to 2002.Ocean chlorophyllno task yet
TsunamisSudden disastersRun-ups recorded along coasts.NOAA NCEI natural hazards databaseno task yet
Air pollutionSlow disastersPM2.5 and NO2 measured at ground stations.OpenAQ v3 air qualityT-010
Methane plumesSlow disastersLarge leaks from oil, gas, coal and landfills seen from space.UNEP IMEO Methane Alert and Response SystemCarbon Mapper methane and CO2 plumesT-011
Greenhouse gas emittersSlow disastersPower plants, steel mills and fields by their emissions.Climate TRACE emissionsT-011
Water stressSlow disastersBasins that use most of the water they have.WRI Aqueduct 4.0 water riskno task yet
Fishing pressureSlow disastersWhere industrial fleets fish, including dark vessels.Global Fishing Watch API v3no task yet

Live sources 22

On the map today.

CARICOOS Sargassum Tracker and sargassum biomass stations (Puerto Rico)14 biomass stations in La Parguera, southwest Puerto Rico, since October 2020; the tracker page gathers USF, NOAA, CERMES and IMTA outlooks
Notes

Added by the owner (also in FanGass's sources). Machine-readable: ERDDAP https://dm3.caricoos.org/erddap (datasets Sargassum_Biomass_*, grams per square metre). Good for a local, measured series beside the satellite index.

Sargassum measured on the coast (Puerto Rico)Sargassum on beaches: local bulletinsFree use and redistribution, not for legal use (CARICOOS ERDDAP dataset licence)Weekly (stations); monthly outlook page2026-11-052,766 rows · newest 2026-11-032026-11-04
Copernicus EFFIS, European Forest Fire Information System (burnt areas)EU, neighbours, Middle East and North Africa; burnt areas since 2000 (130,103 records); we keep 100 ha and more
Notes

Suggested by the owner. REST API api.effis.emergency.copernicus.eu/rest/2/burntareas/current/ (dates as full datetimes). WMS also has fire danger (FWI) for a later raster layer.

Fires and burnt areas in EuropeCopernicus Emergency Management Service: free and open, source acknowledged (EC reuse policy)Daily in fire season2026-11-0520,700 rows · newest 2026-10-222026-11-04
GDACS, Global Disaster Alert and Coordination System (EC JRC, UN OCHA)Global, orange and red alerts since 2000: floods, droughts, volcanoes (cyclones come from IBTrACS since T-046)
Notes

Alerts are model outputs, not official warnings (terms point 3 to 5): the map says so.

FloodsVolcanic eruptionsDroughtsGDACS terms (Mar 2025) set no reuse limit, only disclaimers; EC reuse policy: reuse with the source acknowledgedNear real time2026-11-05658 rows · newest 2026-10-102026-11-04
geoBoundaries (William & Mary geoLab), open administrative boundariesCountries and admin levels 1 to 4 where they exist
Notes

Loaded per country and level when someone picks it. Share-alike levels (CC BY-SA) need the same licence if we redistribute the shapes.

Places (countries, regions)Per country and level, all open: CC BY 4.0, CC BY 3.0 IGO, ODbL, CC BY-SA, public domain (kept in admin_loads)Releases every few months–loaded on demand2026-11-04
GHRSST MUR sea surface temperature anomaly (NASA JPL, via NASA GIBS)Global ocean, 1 kmSea surface temperature anomalyPublic domain (NASA)DailyLive from the provider2026-11-04
Global Forest Watch tree cover loss statistics by country (gadm__tcl__iso_change)Every GADM country (admin 1 and 2 tables exist too); hectares per year at 30 % canopy
Notes

No key needed for /download/csv with SQL, one query per first letter (the whole table times out). The table's metadata names no licence; the owner decided CC BY 4.0 with this credit on 2026-11-05 (Hansen data is CC BY 4.0). `latest` still points at v20250515 (to 2024): the version is pinned in src/server/forest.ts. Also loss from fires and gross emissions (Mg CO2e). Loaded into forest_loss by scripts/load-forest-loss.ts. T-064, ADR-042.

–CC BY 4.0Yearly (v20260424 covers 2001-2025)–nothing stored yet2026-11-05
GlobFire final fire perimeters v2 (EC JRC, Global Wildfire Information System)Global, every fire seen in MODIS MCD64A1 burned area at 500 m, about 500,000 a year; we keep 1,000 ha and more (about 49,000 a year)
Notes

One GeoPackage per year (180-205 MB gzipped, 480 MB unpacked), table `ba` (id, initialdate, finaldate, area_ha, geom); files moved to data.effis.emergency.copernicus.eu. Citation: Artés et al. 2019, Scientific Data 6:296, doi:10.1038/s41597-019-0312-2.

Large fires worldwideCopernicus Emergency Management Service: free and open, source acknowledged; the producers' data record is CC BY-SA 4.0 (PANGAEA) and Earth Engine lists CC BY 4.0Archive, no longer updated (2002-2020)2026-11-051,036,577 rows · newest 2020-12-312026-11-05
Hansen/UMD/Google/USGS/NASA Global Forest Change v1.13Global land, 30 m
Notes

Pre-styled tiles on Google Cloud Storage: gfc_v1.13/loss_year_alpha (loss by year) and gfc2015/tree_alpha (tree cover in 2000, z 0-12; v1.13 has no tree cover tiles, and treecover2000 is the same in every version). Bump the loss version when v1.14 ships. Hectares per country: source gfw-tcl-stats (T-064).

Tree cover lossCC BY 4.0Yearly (v1.13 covers 2001-2025)Live from the provider2026-11-05
IBTrACS v04r01, International Best Track Archive for Climate Stewardship (NOAA NCEI)Global, every agency's best track since 1842; we keep storms from 34 kt since 2000, one row each at the peak wind
Notes

One CSV for the last three years (12 MB) for refreshes, one since 1980 (145 MB) for history; spur tracks dropped; recent seasons are provisional until the agencies finalise them.

Tropical cyclonesPublic domain (NOAA; CC0 on data.gov), citation asked: Gahtan et al. 2024, doi:10.25921/82ty-9e16Three times a week (Sunday, Tuesday, Thursday)2026-11-052,442 rows · newest 2026-11-012026-11-05
iNaturalist observations of Sargassum (citizen reports)Caribbean, Gulf of Mexico and tropical Atlantic (0-38°N, 98-38°W); 1,494 reports in 2025, 44 in 2015
Notes

API api.inaturalist.org/v1/observations?taxon_id=130178, paged by id at one request a second. Counts follow how many people report; many unconfirmed (quality kept on the row).

Sargassum seen by peoplePer observation and photo: CC0, CC BY or CC BY-NC (each row keeps its own; other licences dropped)Continuous2026-11-057,428 rows · newest 2026-11-012026-11-05
IOC-UNESCO HAEDAT harmful algae events (via OBIS)Global events with place and dateHarmful algal bloomsCC BY 4.0Yearly, about a year late2026-11-057,319 rows · newest 2025-04-152026-11-04
NASA COOLR landslide reports (Global Landslide Catalog)Global reports with deaths, 14,750 in all, dense 2007-2018
Notes

ArcGIS FeatureServer COOLR_Reports_Points on gis.earthdata.nasa.gov; the old data.nasa.gov and NCCS endpoints are gone.

LandslidesNASA permission to use, reproduce and distribute; keep the notice, mark changesRare since 20192026-11-0512,948 rows · newest 2025-05-182026-11-04
NASA EONET v3 (natural events)Global, event points and tracks
Notes

Wildfires, storms, icebergs, volcanoes. v2.1 is being retired; we use v3.

WildfiresPublic domain (NASA)Continuous2026-11-0520,526 rows · newest 2026-11-022026-11-04
NASA LHASA landslide hazard nowcast (today)Global, 1 km
Notes

ImageServer exportImage in EPSG:3857 with our colour rule; no tile cache, no past dates (history is 192 MB NetCDF a day).

LandslidesNASA open dataDailyLive from the provider2026-11-04
NOAA AOML Sargassum Inundation Risk (SIR), daily coastal riskCoasts of the Gulf of Mexico and the Caribbean, 11,191 segments a day, risk 0-3; archive from 2025-07-01
Notes

Daily KMZ cwcgom.aoml.noaa.gov/SIR/KMZ/sargassum_risk_YYYYMMDD.kmz. Risk labels (Low, Medium, High, Warning) read from the line colours; not confirmed. Seen in FanGass's sources.

Sargassum on beachesUnknown (no licence stated on the files; as a US government work it is probably public domain)Daily2026-11-05128,958 rows · newest 2026-11-032026-11-04
NOAA Coral Reef Watch 5 km Degree Heating Week v3.1 (via PacIOOS)Global ocean, 5 km
Notes

PacIOOS ncWMS serves EPSG:3857. FY2027 NOAA budget puts coral programmes at risk (R-002).

Coral bleaching heat stressPublic domain (NOAA), credit requestedDailyLive from the provider2026-11-04
NOAA Coral Reef Watch regional virtual stations (reef region outlines)214 reef regions worldwide, outlines drawn on CRW's 5 km reef pixel mask
Notes

GeoJSON product/vs_v3/vs_polygons.json (5.8 MB). Regions, not reef footprint: a region includes the sea around its reefs. Allen Coral Atlas (CC BY 4.0) would give true reef area (T-051).

–Public domain (NOAA, US government work)Rarely (stations added now and then)–nothing stored yet2026-11-05
NOAA NCEI HABSOS, harmful algal bloom cell countsGulf of Mexico, Karenia brevis since 1953
Notes

We keep samples of 100,000 cells/L and more. Sampling thin in 2022 and 2023.

Red tidesPublic domain (NOAA)About weekly2026-11-0510,689 rows · newest 2026-10-292026-11-04
Our World in Data CO2 and greenhouse gas emissions (Global Carbon Budget, Jones et al.)Countries, yearly, 1750-2024 (we keep 1950 on)
Notes

owid-co2-data.csv (14 MB) from GitHub. Kept: total_ghg (Mt CO2e, with land use), co2, ghg_per_capita, consumption_co2_per_capita (to 2023), share_of_temperature_change_from_ghg. OWID's README: its own work CC BY 4.0, third-party data under the original authors' terms; the Global Carbon Budget and Jones et al. publish their data openly with attribution (their own pages not re-read on 2026-11-05). T-054, ADR-039.

–CC BY 4.0 (Our World in Data); third-party data under their authors' termsYearly, after each Global Carbon Budget (November)–nothing stored yet2026-11-05
USF Alternative Floating Algae Index, 7-day (NOAA AOML OceanWatch ERDDAP)Tropical Atlantic and Caribbean, 0-38°N, 98-38°W, 1.5 km
Notes

Sampled at 0.15° above a threshold (ADR-007). River plumes give false positives (R-003).

SargassumFree use and redistribution (NOAA AOML dataset licence)Daily (7-day composite)2026-11-0464,277 rows · newest 2026-11-03last run failed 2026-11-052026-11-04
USGS earthquake catalog (ComCat, FDSN event service)Global, magnitude 5 and above since 1990 (we store); catalog goes back to 1900
Notes

PAGER alert level (green to red) kept as `alert` when USGS gives one.

EarthquakesPublic domain (US Geological Survey)Minutes2026-11-0562,823 rows · newest 2026-11-042026-11-04
World Bank Climate Change Knowledge Portal, ERA5 country series 1950-2024246 countries, yearly country means of ERA5 at 0.25°
Notes

API cckpapi.worldbank.org/cckp/v1, one call per indicator for all_countries (tas, txx, fd, cdd65, hdd65, pr, cdd). The 1950-2024 collection gives different txx and fd than the 1950-2022 one (France 2022 hottest day 36.9 against 28.7 °C): we use 1950-2024 only. Indicator definitions and degree-day units not confirmed (portal answered 403 to automated reads), so cooling and heating show as change, not as a unit. Days above 30 °C and nights above 23 °C left out: their country values look wrong (France about 0 hot days). T-054, ADR-039.

–CC BY 4.0 (World Bank dataset terms); ERA5 under the Copernicus licenceYearly (the 1950-2024 collection is the newest)–nothing stored yet2026-11-05

Key needed 1

Built and ready, waiting for a free API key from the owner; never fetched until the key is set.

NASA FIRMS active fires (VIIRS NOAA-20)Global, 375 m hotspots
Notes

Parked by the owner (2026-11-05): no key wanted for now. Ingester ready (VIIRS NOAA-20, high confidence, 20 MW and more); runs only once FIRMS_MAP_KEY is set. Without a key the API answers 400 "Invalid MAP_KEY" (checked at each registry refresh). Suomi-NPP stopped delivering on 2026-11-01.

Active fire hotspotsNASA open data, cite FIRMSkey: FIRMS_MAP_KEYUnder 3 hoursStored by us2026-11-04

Candidates 19

Checked and usable, not wired yet.

ANAMAR, Dominican Republic sargassum trajectory forecast (pronóstico trayectoria del sargazo)Dominican Republic coasts
Notes

Seen in FanGass's sources. PDF bulletins only.

Sargassum on beaches: local bulletinsUnknown (Dominican government)Weekly PDFNeeds processing2026-11-04
BIPAD portal, Nepal disaster information (NDRRMA)Nepal incidents with deaths and losses since 2015; about 1,600 landslides since June 2026Nepal disaster incidents (live)Unknown (none published; kept off the map)DailyStored by us2026-11-04
Climate TRACE emissionsGlobal, asset-levelGreenhouse gas emittersCC BY 4.0 (some embedded third-party data has its own terms)MonthlyStored by us2026-11-04
Copernicus Global Drought ObservatoryGlobal, about 0.1°
Notes

WMS GetCapabilities returned 502 on 2026-11-04.

Drought index mapCopernicus free and open, attributionEvery 10 daysProvider tiles2026-11-04
Florida FWC red tide statusFlorida coasts–Unknown (licence field empty on its ArcGIS layer)Twice a weekStored by us2026-11-04
Global Forest Watch integrated deforestation alerts (GLAD-L, GLAD-S2, RADD)Tropics 30°N-30°S, 10 m
Notes

GFW became Global Nature Watch on 2026-09-21; domains still answer. Tiles are encoded (date and confidence in RGB): decode client-side or ingest counts.

Deforestation alerts (weekly)CC BY 4.0key: GFW_API_KEYDailyNeeds processing2026-11-04
Global Mangrove WatchGlobal coasts, 10-25 mMangrove lossCC BY 4.0YearlyNeeds processing2026-11-04
IMTA Mexico sargassum forecast (pronóstico de sargazo)Mexican Caribbean (Quintana Roo)
Notes

Linked from the CARICOOS tracker. Answered 522 (server down) on 2026-11-04.

Sargassum on beaches: local bulletinsUnknown (Mexican government)UnknownNeeds processing2026-11-04
Météo-France Guadeloupe sargassum bulletinGuadeloupe, 3-day forecast of arrivals and a 1-5 index
Notes

Seen in FanGass's sources. Text and map bulletin on a web page: needs an official feed, never scraping.

Sargassum on beaches: local bulletinsUnknown (French public data is often Licence Ouverte 2.0; not stated on the page)Twice a weekNeeds processing2026-11-04
Météo-France Îles du Nord sargassum bulletin (Saint-Martin, Saint-Barthélemy)Saint-Martin and Saint-Barthélemy
Notes

Seen in FanGass's sources. Text and map bulletin on a web page: needs an official feed, never scraping.

Sargassum on beaches: local bulletinsUnknown (French public data is often Licence Ouverte 2.0; not stated on the page)Twice a weekNeeds processing2026-11-04
Météo-France Martinique sargassum bulletinMartinique, 3-day forecast of arrivals and a 1-5 index
Notes

Seen in FanGass's sources. Text and map bulletin on a web page: needs an official feed, never scraping.

Sargassum on beaches: local bulletinsUnknown (French public data is often Licence Ouverte 2.0; not stated on the page)Twice a weekNeeds processing2026-11-04
NOAA NCEI natural hazards database (tsunamis, significant earthquakes, volcanoes)Global, deaths and damage per event, history back centuries
Notes

Hazel API answered on 2026-11-04 (tsunami run-ups). Good for impact history.

TsunamisPublic domain (NOAA)ContinuousStored by us2026-11-04
NSIDC Sea Ice Index G02135 v4Both poles, 25 km
Notes

Basic service level since NOAA support ended in 2025; v4 uses AMSR2.

Sea ice extentCitation required (DOI 10.7265/a98x-0f50)DailyNeeds processing2026-11-04
Ocean chlorophyll (MODIS, VIIRS, PACE via NASA GIBS)Global ocean since 2002
Notes

A proxy for blooms, not a measure of harmful ones.

Chlorophyll (bloom proxy)Public domain (NASA)DailyProvider tiles2026-11-04
OpenAQ v3 air qualityGlobal stationsAir pollutionVaries by upstream providerkey: OPENAQ_API_KEYHourlyStored by us2026-11-04
Sargassum Information Hub (AIR Centre)Atlantic and Caribbean, regional observatories
Notes

Seen in FanGass's sources.

Sargassum on beaches: local bulletinsUnknownUnknownNeeds processing2026-11-04
UNEP IMEO Methane Alert and Response System (Eye on Methane)Global plumesMethane plumesShare and adapt with credit to UNEP IMEOAbout 30 days after detectionStored by us2026-11-04
UWI CERMES Eastern Caribbean Sargassum Outlook BulletinEastern Caribbean
Notes

Linked from the CARICOOS tracker. PDF bulletins.

Sargassum on beaches: local bulletinsUnknownSeasonal bulletinsNeeds processing2026-11-04
WRI Aqueduct 4.0 water riskGlobal river basinsWater stressCC BY 4.0Static (2023)Needs processing2026-11-04

Restricted 8

Licence or terms keep them off the map until the owner decides (docs/USER_CHECKS.md).

Carbon Mapper methane and CO2 plumesGlobal point sourcesMethane plumesModified CC BY-SA 4.0, non-commercialOngoingStored by us2026-11-04
CLS SAMtool sargassum detectionCaribbean and Atlantic
Notes

Linked from the CARICOOS tracker.

–Commercial product of CLS (Collecte Localisation Satellites): terms per orderDailyNeeds processing2026-11-04
EM-DAT international disaster database (CRED, UCLouvain)Global disasters since 1900 with deaths, people affected and damage
Notes

The reference for disaster impact; terms block showing its rows publicly without an agreement.

–Free for non-commercial use after registration; no redistribution of the databaseContinuousStored by us2026-11-04
FanGass, sargassum beach forecast for the Caribbean (Katchak)420 beaches in 19 Caribbean and Gulf destinations, daily score per beach
Notes

Added by the owner. Its sources (Météo-France Guadeloupe, Martinique, Îles du Nord; NOAA SIR and AFAI; USF outlook; CARICOOS; ANAMAR; Sargassum Hub) each have their own row. Usable only with the publisher's agreement (a free widget exists).

Sargassum on beaches: local bulletinsEditorial content owned by Morgan Haillus / Katchak (legal notice, May 2026); no open data, its /api is closed to robotsEvery morningNeeds processing2026-11-04
Global Fishing Watch API v3Global fishing effortFishing pressureCC BY-NC 4.0, non-commercial onlyAbout daily (72 h lag)Provider tiles2026-11-04
Smithsonian Global Volcanism Program, Volcanoes of the World (eruptions)Global, every Holocene eruption with start and end dates and explosivity (VEI); 11,089 eruptions, those since 1960 in their own layer
Notes

WFS answers without a key (webservices.volcano.si.edu/geoserver, GVP-VOTW:E3WebApp_Eruptions1960 as GeoJSON) but the terms are non-commercial: restricted until the owner decides (USER_CHECKS 2026-11-04, Commercial or not?). volcano.si.edu pages refuse automated reads (403).

–Smithsonian Terms of Use: online content for personal, educational and other non-commercial purposesWeekly reports; database versions a few times a year (v5.4.0, 7 Aug 2026)Stored by us2026-11-05
USF Sargassum Outlook (monthly bulletin)Caribbean, Gulf of Mexico, tropical Atlantic
Notes

Seen in FanGass's sources. Can be linked from the sargassum section.

–USF SaWS terms: no commercial use, permission needed to reuseMonthlyNeeds processing2026-11-04
USF Sargassum Watch System (SaWS)Atlantic and Caribbean
Notes

Linked from the sargassum section only. Its AFAI is used through NOAA AOML instead.

–No commercial use; permission needed to reuse images or dataDaily; monthly outlookNeeds processing2026-11-04