25 CYCLE OF SOLAR ACTIVITY, THE BRANCH OF RISE: THE PHASE OF RISE Weekly Bulletin on Solar and Geomagnetic Activity Highlights on 04 - 10.07.2022, Forecast on 11 - 18.07.2022 Carrington Rotations 2259 (24,5.06.2022) Earth out of ecliptic (-6.3 - -6.0) deg. (S28 - N35 is zone of geoeffectiveness) THE SUNSPOT-FORMING SOLAR ACTIVITY WAS AT MIDDLE LEVEL. ESTI- MATED MOST LIKELY WEEKLY AVERAGE VALUE OF THE SUNSPOT NUMBER IN THE INTERNATIONAL SYSTEM (old) FOR PERIOD IS W= 054+14/-7 (Wn = 090+23/-11). THE VISIBLE SOLAR DISC PASSED UP TO SEVEN SUNSPOT GROUPS, 2 OF THEM WAS A BIG SIZE AND 3 LOCALIZED ON THE SOUTH HEMISPHERE. NEXT WEEK SUNSPOT ACTIVITY EXPECTED ON THE MIDDLE LEVEL. WEEK- LY AVERAGE VALUE OF THE RELATIVE SUNSPOT NUMBER IN THE INTERNA- TIONAL SYSTEM FOR NEXT WEEK IS W=80+60/-40. FLARE ACTIVITY WAS AT THE MIDDLE, LOW AND VERY LOW LEVELS. TWO FLARE WAS X-RAY CLASS "M", 55- CLASS "C", 21- CLASS "B", 2 SOLAR FILAMENT EJECTIONS AND FORTY CORONAL MASS EJECTIONS, HAVE BEEN OBSERVED. ------------------------------------------------------------------- FLARES >M1 X-RAY CLASSES to tm te localization Class E(1-8A) AR RII/IV CME X-ray/Ïp J/m-2 08.07 2007 2128 2049 N20E40L136 M2.5 7.9E-02 13053 CME/2048/1041 10.07 2240 2343 0115 S18E67L076 M1.3 13056 DSF (EPL) to te localization l deg. Fl AR CME/to 10.07 1706 1827 S18E90L050 0.22 C2.6 13056 10.07 1733 1750 S18E90L050 0.19 C4.2 13056 ------------------------------------------------------------------- NEXT WEEK FLARE ACTIVITY WILL BE AT LOW AND VERY LOW LEVELS, MIDDLE- CLASS FLARES EVENTS ARE UNLIKELY. ON THE VISIBLE SOLAR DISK THE FOLLOWING CORONAL HOLES WERE OBSERVED: --------------------------------------------------------------------- sign N end E end S end W end Sch EE R G Spacecraft CH + N30L235 N20L270 N10L260 N25L225 5.9% 5-6.07 1 - SDO HINOTORY * - low geoeffectivity, the substorms with duration <6 h. only. Sch - CH area in % solar hemisphere near the central meridian on https://www.solarmonitor.org/; n/d - no data; R - solar rotations; EE-date of possible geomagnetic disturbance in the Earth's environment. G(0-5)-geoeffectivity in last solar rotation on the middle latitudes. A-active geomagnetic condition. ---------------------------------------------------------------------- FROM 8.07/14 UT EARTH IS IN "+" SECTOR OF INTERPLANETARY MAGNETIC FIELDS. 6 - 8.07 SECTOR BORDER CHANGED SIGNIFICANTLY. NEXT SECTOR BORDER "+/-" IT CAN EXPECTED 18.07. ---------------------------------------------------------------- JUNE 04 05 06 07 08 09 10 éàìø Wus 079 002 098 080 081 089 113 F10.7 104 115 115 121 130 137 153 èbcg B3.3 ÷5.9 ÷4.8 ÷4.8 ÷5.2 ÷8.2 ÷9.9 GOES Sp 180 331 590 1000 1000 1260 1220 msh N 2 2 1 1 1 IMF - - - - -/+ + + DSCOVR Å>2 1.3å+6 2.4E+6 2.1E+6 1.5E+6 1.4E+6 1.6E+6 1.5E+6 GOES Ie>2 135 335 176 188 149 158 153 pfu Ap 21 3 5 20 7 6 7 nô Dst +8 -82 -71 -17 nô KIOTO Amsc 19 5 5 17 16 7 7 nô IZMIRAN ------------------------------------------------------------------ Å>2 - Daily Electron Fluency e/(cm2-ster-day) with E>2 MeV. Ie>2 - the maximum intensity of electron flux in geostationary or- bits in days according to GOES-15 in (electrons/cm*2/s.sr) for events > 1000 pfu. THE GREATER THAN 2 MeV ELECTRON FLUX AT GEOSYNCHRONOUS ORBIT NOT OBSERVED. NEXT WEEK THE GREATER THAN 2 MeV ELECTRON FLUX AT GEOSYNCHRONOUS OR- BIT IS NOT EXPECTED. THE GEOMAGNETIC CONDITION CHANGED FROM QUITE TO ACTIVE AND 7-8.07 REACHED THE LEVEL OF A MODERATE MAGNETIC STORM (G1, Ams=41, dur=18 h), BUT ONLY ACCORDING TO THE DATA OF THE BOLDER CENTER DATA. ACCORDING TO IZMIRAN DATA, THIS DISTURBATION BREAKED INTO 2 SUBSTORMS, 3-hour G1 AND 6 hour G0. THE SOURCE OF THIS GEOMAGNETIC DISTURBANCE BECOMES THE ARRIVAL TO THE EARTH OF A CORONAL MASS EJECTION FROM THE 2.07 SOLAR FI- LAMENT EJECTION AND THE INFLUENCE OF THE HIGH-SPEED STREEAM FROM THE CORONAL HOLE OF THE NORTHERN HEMISPHERE. NO RECURRENT GEOMAGNETIC DISTURBATION ARE EXPECTED NEXT WEEK AND SPO- SPODIC DISTURBATION ARE POSSIBLE DUE TO THE VERY PROBABLE OF FLARE AC- TIVITY IN A SUNSPOT GROUPS WITH A COMPLEX MAGNETIC CONFIGURATION. HIGHLIGHT AND FORECAST COMPOSED FROM DATA: NOAA SWPC, BOULDER, USA http://www.swpc.noaa.gov, THE SOLAR INFLUENCES DATA ANALYSIS CENTRE, SIDC, BRUSSELS, BELGIUM http://sidc.oma.be/index.php3, THE IZMIRAN, MOSCOW, TROITSK, RUSSIA http://www.izmiran.ru V. Ishkov