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National Oceanic and Atmospheric Administration

Sunday, October 22, 2017 19:07:10

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NOAA Scales mini

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Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
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
S
no data
G
no data
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 Watch for 9 July UTC-Day

G1 Watch 9 July 2017
G1 Watch for 9 July UTC-Day
published: Sunday, July 09, 2017 23:55 UTC

A G1 (Minor) storm watch is in effect for the 9 July, 2017 UTC-day due to effects from an anticipated increase in solar wind speed associated with the onset of an isolated, positive polarity coronal hole high speed stream (CH HSS). Keep checking our SWPC webpage for the latest information and forecast updates.