# Jellyfish-hit French nuclear plant shuts down three reactors

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-12 01:29 UTC · Category: World · Sources: 6 · Current Velocity: 3.67

## Intelligence Brief
"Jellyfish-hit French nuclear plant shuts down three reactors" developed substantial multi-source reporting across the World sector, tracked across 6 distinct newsrooms by Newsylist.


Key reporting was led by IFLScience, NDTV, Euronews and Le Monde.fr. Coverage velocity and cross-outlet momentum were measured using Newsylist open coverage telemetry.


Synthesized from multi-source international reporting and live coverage telemetry under Newsylist open intelligence methodology.

## Verified Facts & Key Claims
### What drove coverage for Jellyfish-hit French nuclear plant shuts down three reactors?
Coverage spiked when 6 independent newsrooms published 6 verified reports during this coverage cycle.

### How did Newsylist track this trend?
Newsylist monitored article arrival rates, source diversity, and cross-outlet validation in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| IFLScience | The Jellyfish Are Organized: Nuclear Reactor In France Hit By Invertebrate Swarms On August 11, Two Years In A Row | 2026-08-12 09:31 | [Source Link](https://news.google.com/rss/articles/CBMi3gFBVV95cUxQb01NM1NQNzFyX2lhQ0NGb0k0M24zOE9MU0YwZGhTV2RNV3FXSWhNUlROQlJISUlPbUJFQi1MVWthN2VTVURvUmw1dHdTRmRWdmVyUkhBdXBXbjdGZVNKOG5oR2tFVVBPOW9GRHlKT2UxRmF4dzlmQ2lCU2F3UDAzeExHbTZQRzJDVGNjdEh5U3ZmVHI4eHVnaG5Xb3I2clJpdlRwNC1vckhfUFQ2YnBRc0pjR0lpZklfR0ZpZTVNUnZoVHdJQTFXWkhIQ2RyLU95cjJ0Tk1zLVJFYXZCd3c?oc=5) |
| NDTV | France's Largest Nuclear Plant Shut Down After Huge Jellyfish Swarm Clogs Pumps | 2026-08-11 11:25 | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxOWjlEX3RDaHpMTURZX0R4bnBvZ2RQdXdsd2JzSW9RYVdNQTNtR1VyWnFUbl9yYkRocElBNG9HajU4MUZHMEpub3NPSzhTVE5SZ0hUR0xYZ3pYODN3MFdlZ2RHWS1ydVFqLWFCRzBVdjVVY0JIVkhlSVJrVXpYTVVWRlBMZm1xT0VSZkpJSlA4bVZWN1lzU1B4OU5WaFZQQlpKc0RYOWV3YTQ2MUowUXIydGJHcC05bG9MR3dN0gHDAUFVX3lxTFB1eFJtQ2pIaGZiMkQ5SzR6eU8zOXJqa1B0R0M4YVRnY1VtaUx3MWN5ZGMtTnBmT2Z2NkhGQTBRUTBHNmswcnZLSmU4azV3TDZSSEZROFF2Y0FKMExCUU15Z2RjbXBESHo4LVF2Q2VQNXBaWHExLVlyalkzRnVjRF9qRVIwZGwtOGRxbTlTTjBnLVltMWlyVE1) |
| Euronews | Extreme weather knocks one-fifth of France's nuclear capacity offline | 2026-08-11 11:25 | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxQZnRQSWVUdm1acVNyU3I3emtzUklHcklkdWpYeUZOWWQ0NDFUV2ZXcjFLNWVyZ3VHYmltZkpvQTdUcTdqNFh6YWNUaUFXT3Y5cVFpaUduNHRtR1Y3T2hYNWV3Z1V2Qm0xZlJNZWdVMEozM3dOWUI2eDg4RDI0UC1pOEVaR1NFYWRYQ0FRN1BPcGhXeGRHRzNWWU5Mbl9tblNfdWRxOFdzb0JtUG51TWxqbg?oc=5) |
| Le Monde.fr | One-fifth of France's nuclear capacity offline due to extreme weather and jellyfish | 2026-08-11 11:25 | [Source Link](https://news.google.com/rss/articles/CBMi6AFBVV95cUxOSzVmOWpzbUtSWEhQN2FyRkswY2xMOUdKZGNsdGlXempwVGYzd1J1aGFQUnJOMkxDRWFFQTNCeVo5ZVJId204dHBhNnhfenJ3VEdESWg0emprb1Z6NkJPVm5nQjJ6MzA2eG5QZ0Fmc2tMUUFzVnRiNHhfbVk3RHNxSnBxOExJV08zSXFuYXZ5czJvMU1wenFFODctMFhJbnoxZjJzOW0tX2NIaGY4MVQxZmRFTGRfQW05bnF1bDNXV1BOZEJaNHNkTlRldVFVclE4ZlpJRTF3dVlDWUd3NlRySi03VGNCRlZ4?oc=5) |
| The Independent | Huge swarm of jellyfish shut down nuclear reactors at power plant after clogging pumps | 2026-08-11 11:25 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxQNFplQ0FUUjlGdHJ5S2R3b0R2dkYxdmhCUW1zU1lyaTEtRmJUdmRIal94b29iRFFHLXhYVVpDTXllSENxd3V0MDE2UC1fS2oweTQwU2thOE9JUzJqNHpGTy05U3FXVUZSTkdsZ296YnBHamE2MDB5eERMbDZQcTRIamhESFcyR3kxa1JUQkVXZEdSbWw5ZVpEV3Qzc05LbTA?oc=5) |
| Fortune | Jellyfish swarms knock out 3.2 gigawatts of French nuclear power | 2026-08-11 11:25 | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPNWh1UTBRYUFUVjNjVlF6RXBRbW9SZ21jOEZBY1VIUnFLcXJ5aXlqTE1nemVMZ2djRDJfMkxDb3FjMTl1QTBwSTRjVFU1VWZBTmozZzhZb3lkcWMzZWlFREIycko0T1NCZktCSWk1NDMtaXVyQkhBaFJOMEtCZGJyQ25hSG1lUkRHVDBVZVJvZGZndTZoMGxPMnAyQlo?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-12/jellyfish-hit-french-nuclear-plant-shuts-down-three-reactors*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*