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A G2-G3 geomagnetic storm watch was issued for September 1-2, 2025, following a CME arrival and solar flare. SWPC notified critical infrastructure operators.
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{ "tone": "informative", "perspective": "neutral", "audience": "general", "credibility_indicators": [ "government_source" ] }
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"9fc8720b-de3c-4d1a-ad7d-a46c956d6e93", "9fc8720c-d17d-46f0-8fae-ded1ecae839d", "9fc8720d-c885-400d-a811-e5366983ec6e", "9fc8720e-ccfb-460e-a844-35029821f9ac" ], "updated_at": "2025-09-02T17:07:10.203637Z" }, "claim_extraction_result": { "total_claims": 21, "similar_claims_found": 0, "new_claims_created": 21, "processed_claims": [ { "uuid": "9fc871fb-0021-4e0c-b5e8-0f49302260d3", "text": "Tuesday, September 02, 2025 14:47:54 UTC", "simplified_text": "Date is Tuesday September 02 2025 14:47:54 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Date", "Time" ], "confidence": 1, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc871fb-f18b-47d6-a7d1-32dde259b8ef", "text": "G2\n\nmoderate", "simplified_text": "Geomagnetic storm level is G2 moderate", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Geomagnetic Storm" ], "confidence": 1, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc871fc-e299-4aec-98c7-1348ac4d3621", "text": "Predicted 2025-09-02 UTC\n\n R1-R2\n 60%", "simplified_text": "There is a 60% chance of R1-R2 radio blackouts predicted for 2025-09-02 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Blackout" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc871fd-e564-44f2-932b-1f7049b4eecb", "text": "Predicted 2025-09-02 UTC\n\n R3-R5\n 20%", "simplified_text": "There is a 20% chance of R3-R5 radio blackouts predicted for 2025-09-02 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Blackout" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc871fe-db92-4104-853a-ba2fb99297df", "text": "Predicted 2025-09-02 UTC\n\n S1 or greater\n 60%", "simplified_text": "There is a 60% chance of S1 or greater solar radiation storms predicted for 2025-09-02 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Solar Radiation Storm" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc871ff-d80b-429a-b761-b7fe33995747", "text": "G3\n\nstrong", "simplified_text": "Geomagnetic storm level is predicted to be G3 strong for 2025-09-02 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Geomagnetic Storm" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87200-dd7d-4a4c-87c8-1bf43b835730", "text": "Predicted 2025-09-03 UTC\n\n R1-R2\n 60%", "simplified_text": "There is a 60% chance of R1-R2 radio blackouts predicted for 2025-09-03 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Blackout" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87201-fb6f-4ef8-bc5d-a6f8267af1a4", "text": "Predicted 2025-09-03 UTC\n\n R3-R5\n 20%", "simplified_text": "There is a 20% chance of R3-R5 radio blackouts predicted for 2025-09-03 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Blackout" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87202-f603-4490-9b65-d2472303b1f7", "text": "Predicted 2025-09-03 UTC\n\n S1 or greater\n 10%", "simplified_text": "There is a 10% chance of S1 or greater solar radiation storms predicted for 2025-09-03 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Solar Radiation Storm" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87204-12ce-4125-bae3-078e20fd1308", "text": "Predicted 2025-09-04 UTC\n\n R1-R2\n 55%", "simplified_text": "There is a 55% chance of R1-R2 radio blackouts predicted for 2025-09-04 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Blackout" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87205-0cb8-4832-9a24-58e83fac22c8", "text": "Predicted 2025-09-04 UTC\n\n R3-R5\n 15%", "simplified_text": "There is a 15% chance of R3-R5 radio blackouts predicted for 2025-09-04 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Blackout" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87205-f9d9-48b2-9202-c9af81cd58fb", "text": "Predicted 2025-09-04 UTC\n\n S1 or greater\n 10%", "simplified_text": "There is a 10% chance of S1 or greater solar radiation storms predicted for 2025-09-04 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Solar Radiation Storm" ], "confidence": 0.7, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87206-fc59-4031-b18c-9675dc8aaeb8", "text": "HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.", "simplified_text": "R1 Radio Blackouts cause weak degradation of HF radio communication on sunlit side", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Communication" ], "confidence": 0.9, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87207-fd41-4ebe-aecd-209426035448", "text": "Navigation: Low-frequency navigation signals degraded for brief intervals.", "simplified_text": "R1 Radio Blackouts cause low-frequency navigation signals to degrade for brief intervals", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Navigation" ], "confidence": 0.9, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87208-f511-4ad0-bfec-af44a89c920c", "text": "Solar Wind Speed: 581 km\/sec", "simplified_text": "Solar wind speed is 581 km\/sec", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Solar Wind" ], "confidence": 1, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc87209-ebda-4c01-8ccd-7fa976e635b6", "text": "Solar Wind Magnetic Fields: Bt 23 nT, Bz 3 nT", "simplified_text": "Solar wind magnetic fields are Bt 23 nT Bz 3 nT", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Solar Wind" ], "confidence": 1, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc8720a-e372-4cf9-9e36-f05b2d5cf56a", "text": "Noon 10.7cm Radio Flux: 202 sfu", "simplified_text": "Noon 10.7cm radio flux is 202 sfu", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Radio Flux" ], "confidence": 1, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc8720b-de3c-4d1a-ad7d-a46c956d6e93", "text": "Geomagnetic storm levels reached G2 (Moderate) at 01\/2236 UTC.", "simplified_text": "Geomagnetic storm levels reached G2 Moderate at 2025-09-01 22:36 UTC", "claim_maker": "The author", "claim_subject_tags": [ "Space Weather", "Geomagnetic Storm" ], "confidence": 1, "context_type": "Website", "similarity_found": false, "linked_to": null, "similarity_score": null }, { "uuid": "9fc8720c-d17d-46f0-8fae-ded1ecae839d", "text": "The CME arrived near 4:30pm EDT on 1 Sep, 2025, at the L1 orbital point - 1 million miles from Earth.", "simplified_text": "CME arrived near 4:30pm EDT on 2025-09-01 at L1 orbital point 1 million miles from Earth", "claim_maker": "The author", 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Geomagnetic storm levels reached G2 (Moderate) at 01/2236 UTC. Stay tuned to our website for updates. CME Arrival at Earth Occurred about 5pm EDT on Sep 1, 2025 The CME arrived near 4:30pm EDT on 1 Sep, 2025, at the L1 orbital point - 1 million miles from Earth. What to Know about the Labor Day-Night G2-G3 Storm Watches SWPC notifies critical infrastructure operators about these storms. G2 (Moderate) G3 (Strong) Geomagnetic Storm Watch for 01/02 Sep 2025 Active Region 4199 produced a long-duration M2.7 flare that peaked at approximately 30/2002 UTC.
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