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 | |
| None | |||
| H-alpha Plages without Spots | |||
| Region | |||
| 2739 | |||
| Regions Due to Return 22 Apr to 24 Apr | |||
| Region | |||
| None | |||
<AUR>.Alert
<AUR>.Alert.Subscriberlast message issued over 11hrs ago
2019-04-22 04:24:37.980 (TIIA)
Space Weather Message Code: ALTTP2
Serial Number: 1073
Issue Time: 2019 Apr 22 0424 UTC
ALERT: Type II Radio Emission
Begin Time: 2019 Apr 22 0255 UTC
Estimated Velocity: 428 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.
Forecast Discussion
Weekly Highlights and Forecasts
Solar Weather Overview
Latest Space Weather Storm
<AUR>.DX-Cluster Statistics
Knowledge Database
Source: http://www.noaa.gov
