Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #23-30

2023 July 23 at 8:20 p.m. MDT (2023 July 24 0220 UTC)



**** SPACE WEATHER OUTLOOK ****



Summary For July 17-23


S2 (Moderate) solar radiation storms were observed on 18 Jul.

S1 (Minor) storms were observed on 18-20 Jul.



R2 (Moderate) radio blackouts were observed on 18 Jul.

R1 (Minor) blackouts were observed on 17, 18, 19, and 22 Jul.



G1 (Minor) geomagnetic storms were observed on 17-18 Jul.



Outlook For July 24-30



No 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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