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  NOAA 3 Day Space Weather Forecast
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The greatest observed 3 hr Kp over the past 24 hours was 2 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for Jul 27-Jul 29 2017 is 3 (below NOAA
Scale levels).

NOAA Kp index breakdown Jul 27-Jul 29 2017

            Jul 27     Jul 28     Jul 29
00-03UT        1          3          2     
03-06UT        1          2          2     
06-09UT        2          2          1     
09-12UT        1          2          1     
12-15UT        2          2          1     
15-18UT        2          2          1     
18-21UT        2          2          1     
21-00UT        2          2          2     

Rationale: No G1 (Minor) or greater geomagnetic storms are expected.  No
significant transient or recurrent solar wind features are forecast.

B. NOAA Solar Radiation Activity Observation and Forecast

Solar radiation, as observed by NOAA GOES-13 over the past 24 hours, was
below S-scale storm level thresholds.

Solar Radiation Storm Forecast for Jul 27-Jul 29 2017

              Jul 27  Jul 28  Jul 29
S1 or greater    1%      1%      1%

Rationale: No S1 (Minor) or greater solar radiation storms are expected.
No significant active region activity favorable for radiation storm
production is forecast.

C. NOAA Radio Blackout Activity and Forecast

No radio blackouts were observed over the past 24 hours.

Radio Blackout Forecast for Jul 27-Jul 29 2017

              Jul 27        Jul 28        Jul 29
R1-R2            1%            1%            1%
R3 or greater    1%            1%            1%

Rationale: No R1 (Minor) or greater radio blackouts are expected.  No
significant active region flare activity is forecast.