These are the 5 categories that measure geomagnetic storms
WEBOct 29, 2021 · G1 - Minor. G1 storms may trigger weak power grid fluctuations and have some minor impacts on satellite operations. But it means a good show of the Northern Lights up in Canada and Alaska. NOAA estimates G1 conditions may be in effect for 900 days per 11-year (roughly 4,000-day) solar cycle.
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-24 …
WEBApr 24, 2023 · G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-24 April, 2023. A full-halo CME, associated with an M1 (R1-Minor) flare, was observed on 21 April. The CME is likely to cause G1 (Minor) to G2 (Moderate) geomagnetic storming beginning late on 23 April to 24 April (UTC).
G1-G2 Geomagnetic Storm Watches issued for 16-17-18 Feb 2023
WEBFeb 19, 2023 · A G1-Minor Geomagnetic Storm Watch has been issued for 16 and 17 Feb, with a G2-Moderate Geomagnetic Storm Watch following on 18 Feb 2023. The G1 Watch on 16 Feb is for continuing effects from the CME that passed by Earth earlier today.
"Severe Geomagnetic Storm" hits Earth, NOAA warning in effect …
WEBMar 23, 2024 · Periods of G1-G2 (Minor-Moderate) storms are likely on May 12 due to an enhanced solar wind environment following the passage of the May 8-9 CMEs. The NOAA Space Weather Prediction Center will continue to monitor the situation closely and provide updates as the event unfolds.
G1-Minor Geomagnetic Storms in Progress, G2-Moderate Possible
WEBJul 11, 2024 · Solar Radiation Storm; Solar Wind; Sunspots/Solar Cycle; Total Electron Content; Additional Info. NOAA Space Weather Scales; Customer Needs & Requirements Study; Products and Data. Forecasts. 27-Day Outlook of 10.7 cm Radio Flux and Geomagnetic Indices; 3-Day Forecast; 3-Day Geomagnetic Forecast; Forecast Discussion; Predicted Sunspot Numbers ...
Aurora alert: Powerful geomagnetic storm could spark northern …
WEB6 days ago · NOAA classifies geomagnetic storms using a G-scale that measures their intensity, ranging from G1 for minor storms to G5 for the most extreme ones.
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-24 …
WEBApr 24, 2023 · G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-24 April, 2023. A full-halo CME, associated with an M1 (R1-Minor) flare, was observed on 21 April. The CME is likely to cause G1 (Minor) to G2 (Moderate) geomagnetic storming beginning late on 23 April to 24 April (UTC).
G2 geomagnetic storm watch - SpaceWeatherLive.com
WEBNov 3, 2021 · A new geomagnetic storm watch was also issued, being upgraded from a minor G1 geomagnetic storm watch to a moderate G2 geomagnetic storm watch. Yesterday's M1.7 full halo coronal mass ejection stands out in this model run (see the tweet below) and is expected to arrive tomorrow at about 6 UTC.
G2 (moderate) Geomagnetic Storm Watch - Space Weather
WEBSep 11, 2014 · A Forecast Watch for NOAA Scale G2 (moderate) Geomagnetic Storm conditions has been issued for 12 September, as the result of the coronal mass ejection associated with the M4 flare observed early on September 9th.
Geomagnetic storm warning issued for astronauts and auroras
WEBJul 23, 2024 · Geomagnetic storms are classified on a G-scale by NOAA, ranging from G1 (minor) to G5 (extreme). The current watch is for a G2-class storm, denoting moderate intensity. As July 24 approaches, forecasts will become more refined, providing enhanced insights into the storm’s arrival and potential impacts.
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