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National Oceanic and Atmospheric Administration

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Parts of the U.S. Government are closed. However, because the information this site provides is necessary to protect life and property, it will be updated and maintained during the Federal Government shutdown. For critical weather information, please visitĀ www.weather.gov. To learn more, seeĀ www.commerce.gov.

Friday, January 18, 2019 08:02:45

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NOAA Scales mini

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Space Weather Conditions
24-Hour Observed Maximums
R
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S
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G
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Latest Observed
R
no data
S
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G
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R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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R
no data
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G
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Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
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HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales

G1-Minor Geomagnetic Storms in Progress, G2-Moderate Possible

G1-Minor Geomagnetic Storms in Progress, G2-Moderate Possible
published: Saturday, August 29, 2015 22:28 UTC

G1-Minor geomagnetic storm levels are still in progress as effects from the coronal mass ejection (CME) continue to influence the Earth's magnetic field. A G2-Moderate geomagnetic storm warning has also been issued for the latter half of the UTC day for August 28th, 2015. Stay tuned for updates!