Space Weather Forecast

From SpaceWeather.com:

CHANCE OF MINOR STORMS: NOAA forecasters estimate a 50% chance of minor geomagnetic storms on Sunday, Feb. 23rd, in response to glancing blows from one or two incoming CMEs. Arctic sky watchers should remain alert for auroras. Aurora alerts: text, voice
 

SPRAWLING SUNSPOT FACES EARTH: Occupying an expanse of solar terrain more than 280,000 km wide, sunspot complex AR1981-AR1982 is crossing the center of the solar disk, almost-directly facing Earth. This morning at the Langkawi National Observatory in Malaysia, astronomer Karzaman Ahmad photographed the behemoth:

Because it's so wide, the entire sunspot complex would not fit on the page. Click here to see the whole thing. Dozens of dark cores are present in Ahmad's image. The largest ones are about the size of Earth. Also note the fine granulation of the solar surface. Those are Texas-sized bubbles of plasma rising and falling around the sunspots like water boiling on top of a hot stove. 

The magnetic canopy of AR1981-AR1982 harbors energy for significant eruptions. NOAA forecasters estimate a 50% chance of M-class flares and a 5% chance of X-class flares on Feb. 23rd. Solar flare alerts: text, voice

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And from NOAA's Space Weather Prediction page:

ACE Real-Time Solar Wind Pages