Generic Space Environment Advisory
Issued by NWS

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NWXX04 KWNP 010701

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

2014 September 1 at 12:56 a.m. MDT (2014 September 1 0656 UTC)


Summary For August 25-31

Category R1 (Minor) radio blackouts occurred on 25 August due to solar flare activity from active sunspot Region 2146.

Category G1 (Minor) geomagnetic storming occurred on 28-29 August due to a combination of coronal hole high speed stream and coronal mass ejection effects.

Outlook For September 1-7

A slight chance exists for a category R1 (Minor) radio blackout for the forecast period (Sep 01-07).

Current space weather conditions at, and

Data used to provide space weather services are contributed by NOAA,
USAF, NASA, NSF, USGS, the International Space Environment Service (ISES)
and other observatories, universities, and institutions. For more
information, including email services, see SWPC`s Space Weather
Advisories Web site or (303) 497-5127. is the U.S. government's official web portal to all federal, state and local government web resources and services.