:Title: SOLAR FLARE FORECAST STATUS :Message ID: SFFS/A1/2458413.71458 :Issue Time: 2018-10-23 17:08 UTC (2018/296) #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 2018-10-23 17:07 UTC 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 Oct-22 05:09 Oct-22 05:18 Oct-22 06:09 Oct-22 07:58 YYYYMMDDhhmm 201810220509 201810220518 201810220609 201810220758 Julian Date 2458413.71458 2458413.72083 2458413.75633 2458413.83194 Irradiance (W m-2) 1.03757E-08 1.46997E-08 1.27675E-08 1.12604E-08 Temperature (MK) 2.96462E+00 3.37299E+00 3.04218E+00 2.74731E+00 3-sig % uncertainty 8557.7 8557.6 8557.6 8557.7 Flare class A1 Energy (log10(J)) 12.765 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.