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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 1 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for Oct 21-Oct 23 2018 is 2 (below NOAA
Scale levels).

NOAA Kp index breakdown Oct 21-Oct 23 2018

            Oct 21     Oct 22     Oct 23
00-03UT        2          1          2     
03-06UT        2          2          1     
06-09UT        1          1          2     
09-12UT        1          1          1     
12-15UT        1          1          1     
15-18UT        1          1          1     
18-21UT        1          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-15 over the past 24 hours, was
below S-scale storm level thresholds.

Solar Radiation Storm Forecast for Oct 21-Oct 23 2018

              Oct 21  Oct 22  Oct 23
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 Oct 21-Oct 23 2018

              Oct 21        Oct 22        Oct 23
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.