NOAA SWPC Space Weather Outlook #21-23 24 May 2021

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA

SPACE WEATHER ADVISORY OUTLOOK #21-23
2021 May 23 at 9:36 p.m. MDT (2021 May 24 0336 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For May 17-23

R1 (Minor) radio blackouts occurred on 22-23 May due to flare activity from Region 2824.

G1 (Minor) geomagnetic storm levels occurred on 20 May due to coronal hole high speed stream activity.

Outlook For May 24-30

There is a chance for further R1 (Minor) radio blackouts on 24-30 May due to flare potential from Region 2824.

G1 (Minor) geomagnetic storm levels are likely on 25-27 May with G2 (Moderate) levels likely on 26 May due to the arrival of multiple CMEs from 22-23 May.

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