NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, July 29, 2024 22:06:06

Main menu

NOAA Scales mini

minimize icon
Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
maximize icon
R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
close
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales

Strong (R3) Flare Activity Observed - 29 July 2024

Strong (R3) Flare Activity Observed - 29 July 2024
published: Monday, July 29, 2024 03:09 UTC

An impulsive X1.5 (R3-Strong) solar flare was observed at 29/0233 UTC from SWPC Region 3764 (S05W04). Accompanying this event were a 300 sfu Tenflare and a Type-II radio sweep with an estimated velocity of 535 km/s. Forecasters are awaiting coronagraph imagery to determine if an Earth-directed CME follows this activity.