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Space Weather Prediction Center
National Oceanic and Atmospheric Administration
Friday, April 01, 2016 20:24:46
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NOAA Scales
Space Weather Conditions
on NOAA Scales
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
R
no data
S
no data
G
no data
Current Space Weather Conditions
on NOAA Scales
R1 (Minor) Radio Blackout Impacts
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
Navigation: Low-frequency navigation signals degraded for brief intervals.
Space Weather Summary
- Solar Wind Speed: km/sec
- Solar Wind Magnetic Fields: Bt nT, Bz nT
- Noon 10.7cm Radio Flux: sfu
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G2-Moderate Geomagnetic Storm Watch issued
Friday, April 01, 2016 14:59 UTC
2016 Space Weather Workshop - 26-29 April, 2016
Monday, February 22, 2016 19:28 UTC
The 2016 Space Weather Workshop is around the corner. Registration is now available! In addition, support for students is available for qualifyin
National Space Weather Strategy and Action Plan Released
Thursday, October 29, 2015 21:59 UTC
Today, OSTP Director John Holdren announced the release of the
New Website Q&A
Wednesday, September 23, 2015 14:01 UTC
If you have questions about the new website, we likely answer them here.