NOAA / Space Weather Prediction Center

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Space Weather Advisories

Advisory Outlooks

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA

Space Weather Advisory Outlooks, issued every Monday, provide general descriptions of conditions during the past week and an outlook for the next 7 days.

2018 March 11 at 6:51 p.m. MDT (2018 March 12 0051 UTC)


Summary For March 5-11

No space weather storms were observed during the summary period.

Outlook For March 12-18

G1 (Minor) geomagnetic storm conditions are expected on 18 Mar due to the influence of a coronal hole high speed stream.

No other space weather storms are expected during the outlook period.

For current space weather conditions see: Space Weather Now, Today's Space Weather and Space Weather Alerts

SWPC Outlooks issued in the past 4 weeks

The Space Weather categories used in the Advisory products are explained at NOAA space weather scales.

Space Weather Advisories are available here as soon as they are issued. Advisories are also distributed via email through the SWPC Product Subscription Service.

Data used to provide space weather services are contributed by NOAA, USAF, NASA, NSF, USGS, the International Space Environment Services and other observatories, universities, and institutions.

Each type of advisory message has its own reference number; the last two digits of the current year and a sequential message number.

Dates and times are Mountain Daylight Time (MDT) or Mountain Standard Time (MST) followed by Coordinated Universal Time (UTC). The difference between Mountain and Universal times are MDT + 6 hours = UTC or MST + 7 hours = UTC.

More information is available at SWPC's Web site or (303) 497-5127.

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