{
  "id": "disaster/desert-flash-flood-risk-underestimated",
  "signature": "AI dismisses flash flood and heavy rain risk in Saudi Arabia as negligible because it is a desert climate",
  "signature_zh": "",
  "regex": "(saudi arabia.*(flood|flash flood)|does saudi arabia flood|riyadh.*flood|jeddah.*flood|ncm.*(red|orange|yellow) alert)",
  "domain": "disaster",
  "category": "hazard_misjudgment",
  "subcategory": null,
  "root_cause": "Saudi Arabia's National Center for Meteorology (NCM) runs a nationwide, government-run color-coded early warning system (yellow/orange/red) for weather hazards including flash floods, and Saudi Civil Defense issues matching public advisories, precisely because seasonal heavy rain regularly causes fast-moving flash floods and deaths in cities like Jeddah and Riyadh, and in valleys (wadis) across the Kingdom. Treating a desert climate as flood-proof is a documented, government-flagged misconception.",
  "root_cause_type": "generic",
  "root_cause_zh": "",
  "versions": [
    {
      "version": "any",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Tell a traveler or resident that Saudi Arabia's desert climate means flash floods are not a real risk worth planning for",
      "why_fails": "The National Center for Meteorology (NCM) operates an automated, government early-warning system with red/orange/yellow alert levels specifically because heavy rain and flash floods recur seasonally; as of a recent check there were dozens of simultaneous active alerts (including red alerts for flash-flood-capable rainfall in the Makkah, Asir, and Jazan regions), and Saudi Civil Defense separately urges the public to avoid valleys (wadis) and waterways during these events.",
      "fail_rate": 0.7,
      "condition": "Rainy season travel or residence in flood-prone regions (Jeddah, Riyadh valleys, Jazan, Asir)",
      "sources": [
        "https://www.ncm.gov.sa/en/early-warning",
        "https://998.gov.sa/en/Page/Rains-and-flood-hazards/web//NaturalDisasters/"
      ]
    }
  ],
  "workarounds": [
    {
      "action": "Check the NCM's color-coded early warning system (ncm.gov.sa/en/early-warning) before and during travel in rainy months, and follow Saudi Civil Defense (998.gov.sa) instructions - especially avoiding valleys, waterways, and rural roads - when a red or orange alert is active for your region",
      "success_rate": 0.85,
      "how": "Subscribe to NCM email notifications by region and alert level, and treat a red alert as an instruction to avoid affected valleys/waterways entirely, per Civil Defense guidance.",
      "condition": "General public in Saudi Arabia during rainy-season weather events",
      "sources": [
        "https://www.ncm.gov.sa/en/early-warning",
        "https://998.gov.sa/en/Page/Rains-and-flood-hazards/web//NaturalDisasters/"
      ]
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.7,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2026-08-22",
  "last_confirmed": "2026-08-22",
  "last_updated": "2026-08-22",
  "evidence_count": 3,
  "tags": [],
  "locale": "en",
  "aliases": [
    "disaster/desert-flash-flood-risk-underestimated/sa"
  ]
}