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Aurora observations

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24 Aug 2005 MID-LAT AURORAL ACTIVITY WARNING
Last post 08-24-2005 01:52 PM by adegutis. 0 replies.
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  • 08-24-2005 01:52 PM

    24 Aug 2005 MID-LAT AURORAL ACTIVITY WARNING

    Only 10% clouds forecasted for my site, so I'll be watching...

    -----------------------------------------

    MIDDLE LATITUDE AURORAL ACTIVITY WARNING
    Issued: 09:00 UTC on 24 August 2005
    Solar Terrestrial Dispatch
    www.spacew.com


    VALID BEGINNING AT: EFFECTIVE IMMEDIATELY
    VALID UNTIL: 23:00 UTC (6 pm EST) ON 25 AUGUST

    HIGH RISK PERIOD: 24 AUGUST (UTC DAYS)
    MODERATE RISK PERIOD: 24-25 AUGUST

    PREDICTED ACTIVITY INDICES: 65, 30, 15, 12 (24 - 27 AUGUST)

    POTENTIAL MAGNITUDE OF MIDDLE LATITUDE AURORAL ACTIVITY: MODERATE TO
    HIGH

    POTENTIAL DURATION OF THIS ACTIVITY: MAIN BELT = 12 HOURS
                                        MINOR BELT = 12-24 HOURS

    ESTIMATED OPTIMUM OBSERVING CONDITIONS: NEAR OR PRIOR TO LOCAL MIDNIGHT

    EXPECTED LUNAR INTERFERENCE: MODERATE TO HIGH

    OVERALL OPPORTUNITY FOR OBSERVATIONS FROM MIDDLE LATITUDES: FAIR TO
    GOOD

    AURORAL ACTIVITY *AUGUST* BE OBSERVED APPROXIMATELY NORTH OF A LINE
    FROM...
       (THIS LINE IS VALID *ONLY* IF FAVORABLE STORM CONDITIONS OCCUR)

       OREGON TO SOUTHERN IDAHO AND NORTHERN UTAH TO WYOMING TO NEBRASKA TO
       NORTHERN MISSOURI TO SOUTHERN ILLINOIS TO KENTUCKY TO VIRGINIA.

    ACTIVITY *AUGUST* ALSO BE OBSERVED APPROXIMATELY NORTH OF A LINE
    FROM...
       (THIS LINE IS VALID *ONLY* IF FAVORABLE STORM CONDITIONS OCCUR)

       CENTRAL FRANCE TO NORTHERN SWITZERLAND TO SOUTHERN GERMANY TO THE
    CZECH
       REPUBLIC TO POLAND TO CENTRAL RUSSIA.

       NEW ZELAND AND SOUTHEASTERN AUSTRALIA SHOULD ALSO BE ABLE TO SPOT
    PERIODS
       OF ACTIVITY IF SUITABLE STORM CONDITIONS MATERIALIZE DURING
    DARKNESS.
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