{
 "number": 723,
 "headline": "September 4, 2025 Thursday Afternoon Update",
 "standfirst": "Tropical wave now Invest 91L billowing convection and showing signs of development",
 "desk": "tropics",
 "dateline": {
  "place": "Weather Trader",
  "state": null,
  "lat": null,
  "lon": null,
  "site_key": null,
  "site_name": null,
  "site_url": null,
  "accent": null
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 "edition": "2025-09-04",
 "published": "2025-09-04T16:56:03.244000Z",
 "updated": null,
 "access": "members",
 "body_html": "",
 "body_key": "substack/172802253-september-4-2025-thursday-afternoon.html",
 "teaser_html": "<p>Tropical Wave in east central MDR  at 80% chance of development, and looks much better than it did yesterday.</p><p>Hurricane Kiko  remains Category 4 and looks very impressive on satellite after completing an eyewall replacement cycle.  It can still make a run at Category 5 well east of Hawaii \u2014 but could affect the islands in 6-days.</p>",
 "claims": [],
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 "provenance": {
  "built_at": "2026-09-10T14:46:14Z",
  "model": null,
  "cycle": null,
  "stores": [
   "https://weather.substack.com/p/september-4-2025-thursday-afternoon"
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  "inputs": {
   "substack_post_id": "172802253.september-4-2025-thursday-afternoon",
   "audience": "only_paid",
   "type": "newsletter",
   "imported_from": "substack export"
  }
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 "tags": [
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 "supersedes": null,
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 "source": "substack",
 "canonical": "https://weather.substack.com/p/september-4-2025-thursday-afternoon",
 "slug": "september-4-2025-thursday-afternoon-update",
 "path": "/mp/723/",
 "url": "https://forecastpost.com/mp/723/",
 "desk_label": "Tropics",
 "digest": "923e1e9eb8be0dc45b3c0f37813d049c5a41d3b3d0dbe2973317286415a6ed69"
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