:Title: SOLAR FLARE FORECAST STATUS :Message ID: SFFS/A0/2454925.67847 :Issue Time: 2009 Apr 04 1929 UTC (2009/094) #Prepared by Space Environment Technologies Space Weather Division (SET/SWD) #Contact spacenvironment@spacenvironment.net # I. ALERT ITEM no flare in progress II. ALERT STATUS Quiet at Apr 04 2009/19:27 UT III. FLARE EFFECTS COMMUNICATION: no unexpected effects; Event peak - no significant effects NAVIGATION AND GEOLOCATION: no unexpected effects; Event peak - no significant effects LEO ORBITAL ENVIRONMENT: no unexpected effects LEO SPACECRAFT SURFACES AND SYSTEMS: nominal charging from photoemission in sunlit hemisphere GEO SPACECRAFT SURFACES AND SYSTEMS: nominal charging from photoemission in sunlit hemisphere IV. FLARE FEATURES Flare start peak FWHM end --------------------------------------------------------------------------- Calendar Date 04-Apr 04:16 04-Apr 04:25 04-Apr 05:17 04-Apr 07:05 YYYYMMDDhhmm 200904040416 200904040425 200904040517 200904040705 Julian Date 2454925.67847 2454925.68472 2454925.72022 2454925.79583 Irradiance (W m-2) 1.00000E-08 7.41647E-09 5.66242E-09 4.45186E-09 Temperature (MK) 9.85142E-01 1.76709E+00 1.13365E+00 5.69046E-01 3-sig % uncertainty 92.7 92.1 92.4 95.3 Flare class A0 Energy (log10(J)) 12.370 NOAA Radio Blackout R0 R0 R0 R0 V. MITIGATION ACTIONS Immediate and near-term mitigation actions for the above effects are provided through contract with SET. VI. DISCLAIMER NOTICE This information is based upon satellite- or ground-based data from 3rd party sources. Every effort is made to verify the quality of the information prior to adding higher level content, interpreting it, and then issuing this message. This information is provided under the conditions of the SOLAR2000 and SOLARFLARE licenses.