Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #24-34

2024 August 18 at 8:34 p.m. MDT (2024 August 19 0234 UTC)



**** SPACE WEATHER OUTLOOK ****



Summary For August 12-18


G4 (Severe) geomagnetic storm levels were observed on 12 Aug due influence from a CME that left the Sun on 08 Aug.

G1 (Minor) geomagnetic storm levels were observed on 13 Aug as that CME influence diminished.

G3 (Strong) geomagnetic storm levels were observed on 17 Aug due to influence from a CME that left the Sun on 14 Aug.

R1 (Minor) radio blackouts were observed on every day between 12-18 Aug from Regions 3777, 3784, 3780, 3785, and 3790.

R3 (Strong) radio blackouts were observed on 14 Aug due to eruptive activity from Region 3784.



No other space weather storms were observed during the summary period.



Outlook For August 19-25



R1-R2 (Minor-Moderate) radio blackouts are likely over 19-25 Aug due to mutiple complex regions on the Sun's visible disk.



No other space weather storms are expected during the outlook period.



Data used to provide space weather services are contributed by NOAA,

USAF, NASA, NSF, USGS, the International Space Environment Services 

and other observatories, universities, and institutions. More 

information is available at SWPC's Web site http://swpc.noaa.gov

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