{
  "story_id": "04bc74cc351b0a5ef720344478c3c87f",
  "desk": "drm3",
  "revision": 3,
  "published_at": "2026-09-04T23:59:00.000Z",
  "content_hash": "9047c65385da208f1308ead1f6cb75543169d01cc3233c805ecb4e2c9bb053c1",
  "hash_basis": "sha256 over `headline\\ndek\\nprose`, plus `\\n` + the canonical citations JSON when any source is placed, plus `\\n#blog` for blogs",
  "basis": {
    "headline": "El Niño 2026 intensifies risks of storms and heavy rain in Mexico",
    "dek": "NOAA predicts strong El Niño conditions for 2026-2027, increasing hurricane and rainfall risks along the Mexican Pacific coast.",
    "prose": "The National Oceanic and Atmospheric Administration (NOAA) stated that El Niño is strengthening and there is a probability greater than 90% that it will reach very strong intensity during the fall and winter of 2026-2027. [^1]\n\nGovernor Pablo Lemus announced on Thursday that the National Water Commission (Conagua) has approved collaboration on infrastructure projects for the Guadalajara Metropolitan Zone (ZMG). [^2] The Cutzamala reservoir system, Mexico City's primary water source, reached 81% capacity in August, marking the highest volume in a decade. [^3] The Mexican Ministry of Health reported that 13 people died from extreme heat during the week of August 27 to September 2, 2026. [^4]\n\nThe National Water Commission (Conagua) forecasts temperatures between 35 and 40 degrees Celsius alongside intense rainfall for Nayarit this weekend. [^5] Sunday, September 6, will see the most activity with generalized rain affecting the north, south, east, and west of Mexico City, with accumulations reaching up to 25 millimeters. [^6] The National Water Commission (Conagua) and the National Meteorological Service (SMN) warned that Mexico City will face heavy rain, electrical activity, and strong winds this weekend. [^7]\n\nFabian Vazquez Romania, head of the SMN, stated that the 2026-2027 cold front season will exceed the historical average of 50 frontal systems with a total of 56 systems. [^8] The Servicio Meteorológico Nacional (SMN) and the Comisión Nacional del Agua (Conagua) have issued alerts for the 2026-2027 winter season in Mexico. [^9] Katia Reséndiz, president of the Consultative Water Council, stated on 2026-04-12 that the state of Querétaro does not have a water secretariat despite having one of the best water supply systems. [^10]\n\nResearchers and students from the Universidad de Sonora (Unison) are analyzing the microbiological and viral quality of water used for human consumption in four Yaqui communities in Sonora, Mexico: Dique 8, Loma de Guamúchil, Vícam, and Pótam. [^11] The Autonomous University of Mexico (UNAM) warned about increased cyclonic activity in the Pacific associated with El Niño. [^12]",
    "cited": "[{\"statement\":\"The National Oceanic and Atmospheric Administration (NOAA) stated that El Niño is strengthening and there is a probability greater than 90% that it will reach very strong intensity during the fall and winter of 2026-2027.\",\"source\":\"publimetro.com.mx\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T19:19:34.000Z\",\"publisher_count\":1,\"sources\":[\"publimetro.com.mx\"]},{\"statement\":\"Governor Pablo Lemus announced on Thursday that the National Water Commission (Conagua) has approved collaboration on infrastructure projects for the Guadalajara Metropolitan Zone (ZMG).\",\"source\":\"MURAL\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T20:10:30.000Z\",\"publisher_count\":1,\"sources\":[\"MURAL\"]},{\"statement\":\"The Cutzamala reservoir system, Mexico City's primary water source, reached 81% capacity in August, marking the highest volume in a decade.\",\"source\":\"Mexico News Daily\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T20:34:08.000Z\",\"publisher_count\":1,\"sources\":[\"Mexico News Daily\"]},{\"statement\":\"The Mexican Ministry of Health reported that 13 people died from extreme heat during the week of August 27 to September 2, 2026.\",\"source\":\"Diario de Yucatán\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T23:30:57.000Z\",\"publisher_count\":1,\"sources\":[\"Diario de Yucatán\"]},{\"statement\":\"The National Water Commission (Conagua) forecasts temperatures between 35 and 40 degrees Celsius alongside intense rainfall for Nayarit this weekend.\",\"source\":\"El Heraldo de México\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T14:19:14.000Z\",\"publisher_count\":1,\"sources\":[\"El Heraldo de México\"]},{\"statement\":\"Sunday, September 6, will see the most activity with generalized rain affecting the north, south, east, and west of Mexico City, with accumulations reaching up to 25 millimeters.\",\"source\":\"El Economista\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T22:04:13.000Z\",\"publisher_count\":1,\"sources\":[\"El Economista\"]},{\"statement\":\"The National Water Commission (Conagua) and the National Meteorological Service (SMN) warned that Mexico City will face heavy rain, electrical activity, and strong winds this weekend.\",\"source\":\"El Economista\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T22:04:13.000Z\",\"publisher_count\":1,\"sources\":[\"El Economista\"]},{\"statement\":\"Fabian Vazquez Romania, head of the SMN, stated that the 2026-2027 cold front season will exceed the historical average of 50 frontal systems with a total of 56 systems.\",\"source\":\"El Informador\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T23:59:00.000Z\",\"publisher_count\":1,\"sources\":[\"El Informador\"]},{\"statement\":\"The Servicio Meteorológico Nacional (SMN) and the Comisión Nacional del Agua (Conagua) have issued alerts for the 2026-2027 winter season in Mexico.\",\"source\":\"El Informador\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T23:59:00.000Z\",\"publisher_count\":1,\"sources\":[\"El Informador\"]},{\"statement\":\"Katia Reséndiz, president of the Consultative Water Council, stated on 2026-04-12 that the state of Querétaro does not have a water secretariat despite having one of the best water supply systems.\",\"source\":\"publimetro.com.mx\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T19:07:51.000Z\",\"publisher_count\":1,\"sources\":[\"publimetro.com.mx\"]},{\"statement\":\"Researchers and students from the Universidad de Sonora (Unison) are analyzing the microbiological and viral quality of water used for human consumption in four Yaqui communities in Sonora, Mexico: Dique 8, Loma de Guamúchil, Vícam, and Pótam.\",\"source\":\"El Imparcial\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-04T18:34:38.000Z\",\"publisher_count\":1,\"sources\":[\"El Imparcial\"]},{\"statement\":\"The Autonomous University of Mexico (UNAM) warned about increased cyclonic activity in the Pacific associated with El Niño.\",\"source\":\"publimetro.com.mx\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T19:19:34.000Z\",\"publisher_count\":1,\"sources\":[\"publimetro.com.mx\"]}]",
    "kind": "news"
  },
  "receipt_verify": "Ed25519 over the dot-joined string `slice_hash.cursor_from.cursor_to.view.view_version.row_count`; public_key and sig are base64url of the raw 32-byte key / 64-byte signature",
  "receipt": null,
  "receipt_note": "this revision predates receipt-keeping (before v0.37.0); the filed row lives in the record",
  "generation_chain": {
    "wire": {
      "stream": "fountain_news",
      "story_id": "184cedca2050ccd9232cc519b4148b0f",
      "thread_id": "873ba5f9ee39888d4a04effc300e88e8",
      "thread_label": "Comisión Nacional del Agua",
      "novelty": "UPDATE",
      "content_hash": "d12e9709c0925942c0cd30e19de68d2e192707c81d9fdb38a89cd92761437a62",
      "last_published_at": "2026-09-04T23:59:00.000Z",
      "read_receipt": {
        "slice_hash": "1c32200f02da81d2f4fae1e63fdeff66d61d30930dc085ec304ca43c2002f496",
        "cursor_from": "eyJ0cyI6IjIwMjYtMDktMDRUMjM6NTY6MjQuMDAwMDAwWiIsImlkIjoiZmJlYjk2OGVkMGRiMThiYjAxOWNhMGUyYTliY2VmZGYiLCJ2IjoiMSJ9",
        "cursor_to": "eyJ0cyI6IjIwMjYtMDktMDVUMDA6NDE6MDkuMDAwMDAwWiIsImlkIjoiZmQzNDkyZGMwZWEyYWMwOTg0NDE3Njc1NTMxMDY3ODgiLCJ2IjoiMSJ9",
        "view": "v_fountain_news",
        "view_version": "1",
        "row_count": 100,
        "window_days": 3,
        "bytes_scanned": 11524527,
        "credits": 8,
        "price_per_100_rows": 8,
        "sig": "rAN0L5850xQrp_pYcXUYWw7VZbMPJs03p-RxxiNrUBt85iiIHmjAvD7xDyNEvs0SjGazzkPEyXgMxf10KxfNAQ",
        "public_key": "bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUE",
        "signer_path": "lakehouse/data-extract/v1",
        "alg": "Ed25519",
        "signed": true
      },
      "compose": 3,
      "recomposed_at": "2026-09-05T18:55:54.540Z"
    },
    "written_at": "2026-09-05T06:24:07.882Z"
  },
  "cited_facts": [
    {
      "n": 1,
      "statement": "The National Oceanic and Atmospheric Administration (NOAA) stated that El Niño is strengthening and there is a probability greater than 90% that it will reach very strong intensity during the fall and winter of 2026-2027.",
      "source": "publimetro.com.mx",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 2,
      "statement": "Governor Pablo Lemus announced on Thursday that the National Water Commission (Conagua) has approved collaboration on infrastructure projects for the Guadalajara Metropolitan Zone (ZMG).",
      "source": "MURAL",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 3,
      "statement": "The Cutzamala reservoir system, Mexico City's primary water source, reached 81% capacity in August, marking the highest volume in a decade.",
      "source": "Mexico News Daily",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 4,
      "statement": "The Mexican Ministry of Health reported that 13 people died from extreme heat during the week of August 27 to September 2, 2026.",
      "source": "Diario de Yucatán",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 5,
      "statement": "The National Water Commission (Conagua) forecasts temperatures between 35 and 40 degrees Celsius alongside intense rainfall for Nayarit this weekend.",
      "source": "El Heraldo de México",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 6,
      "statement": "Sunday, September 6, will see the most activity with generalized rain affecting the north, south, east, and west of Mexico City, with accumulations reaching up to 25 millimeters.",
      "source": "El Economista",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 7,
      "statement": "The National Water Commission (Conagua) and the National Meteorological Service (SMN) warned that Mexico City will face heavy rain, electrical activity, and strong winds this weekend.",
      "source": "El Economista",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 8,
      "statement": "Fabian Vazquez Romania, head of the SMN, stated that the 2026-2027 cold front season will exceed the historical average of 50 frontal systems with a total of 56 systems.",
      "source": "El Informador",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 9,
      "statement": "The Servicio Meteorológico Nacional (SMN) and the Comisión Nacional del Agua (Conagua) have issued alerts for the 2026-2027 winter season in Mexico.",
      "source": "El Informador",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 10,
      "statement": "Katia Reséndiz, president of the Consultative Water Council, stated on 2026-04-12 that the state of Querétaro does not have a water secretariat despite having one of the best water supply systems.",
      "source": "publimetro.com.mx",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 11,
      "statement": "Researchers and students from the Universidad de Sonora (Unison) are analyzing the microbiological and viral quality of water used for human consumption in four Yaqui communities in Sonora, Mexico: Dique 8, Loma de Guamúchil, Vícam, and Pótam.",
      "source": "El Imparcial",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    },
    {
      "n": 12,
      "statement": "The Autonomous University of Mexico (UNAM) warned about increased cyclonic activity in the Pacific associated with El Niño.",
      "source": "publimetro.com.mx",
      "instrument": "News",
      "claim_key": null,
      "occurred_at": null,
      "published_at": null
    }
  ],
  "note": "A signature proves who filed this and that it has not changed since. It never makes a claim true. The dates on cited_facts (occurred_at, published_at) are the forge's, joined at read time; they are not part of the signed basis above."
}