The part of the Sun just above the photosphere. Thousands of miles thick, it is mostly hydrogen gas. It looks like a red ring during an eclipse. The corona is just above the chromosphere.
<AUR>.Sunspots
| Regions with Sunspots | |||
| Region | # of Spots | Mag Type | |
| 2806 | 06 | Beta | |
| 2807 | 04 | Beta | |
| H-alpha Plages without Spots | |||
| Region | |||
| None | |||
| Regions Due to Return 04 Mar to 06 Mar | |||
| Region | |||
| None | |||
<AUR>.Alert
<AUR>.Alert.Subscriberlast message issued less than 1hr ago
2021-03-04 05:01:29.820 (EF3A)
Space Weather Message Code: ALTEF3
Serial Number: 3109
Issue Time: 2021 Mar 04 0501 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3108
Begin Time: 2021 Mar 03 0745 UTC
Yesterday Maximum 2MeV Flux: 4798 pfu
Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.
Forecast Discussion
Weekly Highlights and Forecasts
Solar Weather Overview
Latest Space Weather Storm
<AUR>.DX-Cluster Statistics
Knowledge Database
Source: http://www.noaa.gov
