One of two general types of solar flares. Impulsive flares accelerate mostly electrons, with some protons. They last for minutes or hours, and most occur near the solar equator. They happen at a rate of about 1000 per year during solar maximum.
<AUR>.Sunspots
| Regions with Sunspots | |||
| Region | # of Spots | Mag Type | |
| 2927 | 01 | Alpha | |
| 2929 | 02 | Beta | |
| 2930 | 02 | Beta | |
| 2933 | 04 | Beta | |
| 2934 | 01 | Alpha | |
| H-alpha Plages without Spots | |||
| Region | |||
| 2932 | |||
| Regions Due to Return 21 Jan to 23 Jan | |||
| Region | |||
| None | |||
<AUR>.Alert
<AUR>.Alert.Subscriberlast message issued over 10hrs ago
2022-01-21 05:01:00.473 (EF3A)
Space Weather Message Code: ALTEF3
Serial Number: 3190
Issue Time: 2022 Jan 21 0501 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3189
Begin Time: 2022 Jan 16 1445 UTC
Yesterday Maximum 2MeV Flux: 2657 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
