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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 3 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for Jul 22-Jul 24 2018 is 5 (NOAA Scale
G1).

NOAA Kp index breakdown Jul 22-Jul 24 2018

            Jul 22     Jul 23     Jul 24
00-03UT        2          2          5 (G1)
03-06UT        1          2          5 (G1)
06-09UT        2          1          4     
09-12UT        2          1          4     
12-15UT        1          1          2     
15-18UT        1          2          2     
18-21UT        1          3          3     
21-00UT        2          4          4     

Rationale: G1 (Minor) geomagnetic storming is anticipated on day three
(24 Jul) due to expected influence from a negative polarity CH HSS.

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 Jul 22-Jul 24 2018

              Jul 22  Jul 23  Jul 24
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 22-Jul 24 2018

              Jul 22        Jul 23        Jul 24
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.