[Ips-dsgr] SWS Daily Report - 30 November 16 issued 2330 UT on 30 Nov 2016 [SEC=UNCLASSIFIED]

Regional Warning Centre rwc at ips.gov.au
Thu Dec 1 10:30:30 EST 2016


SUBJ: SWS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 2330UT/30 NOVEMBER 2016 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 30 NOVEMBER AND FORECAST FOR 01 DECEMBER - 03 DECEMBER
STATUS INDICATORS SOL:** YELLOW **   MAG:GREEN     ION: GREEN
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1A. SOLAR SUMMARY
Activity 30 Nov:  Moderate

Flares    Max     Fadeout    Freq.  Sectors
  M1.2 29/2338UT  possible   lower  West Pacific

Observed 10.7 cm flux/Equivalent Sunspot Number for 30 Nov:  84/26


1B. SOLAR FORECAST
             01 Dec             02 Dec             03 Dec
Activity     Moderate           Moderate           Moderate
Fadeouts     Possible           Possible           Possible
10.7cm/SSN    85/27              85/27              85/27

COMMENT: Solar activity was moderate over the last 24 hours, 
with an M1 X-ray flare and several C-class flares from region 
2615 (S07E40). No Earth-directed CMEs were observed. Moderate 
activity is expected for the next 3 days, with region 2615 spot 
count increasing. The solar wind speed declined to 340 km/s, 
currently 380 km/s. The IMF total strength rose to around 7 nT. 
The Bz component varied between -3 to +4 nT.

-----------------------------------------------------------
2A. MAGNETIC SUMMARY

Geomagnetic field for Australian Region 30 Nov: Quiet

Estimated Indices 30 Nov : A   K           
   Australian Region       2   11101101
      Cocos Island         1   1-110100
      Darwin               1   11100100
      Townsville           3   21111101
      Learmonth            2   21000101
      Alice Springs        1   11100100
      Norfolk Island       2   21000011
      Gingin               1   11101100
      Camden               4   21101212
      Canberra             2   21101000
      Launceston           4   12211111
      Hobart               2   12101100    

Estimated Antarctic Regional K Indices 30 Nov :
      Macquarie Island     2   0-101000
      Casey               13   35331112
      Mawson               7   33211122

Observed Regional daily pc3 Indices 30 Nov : 
      Darwin               2   (Quiet)
      Townsville           0   (Quiet)
      Learmonth            0   (Quiet)
      Alice Springs        0   (Quiet)
      Gingin               0   (Quiet)
      Canberra             0   (Quiet)
      Melbourne           NA

Pc3 pulsations are high frequency (10-45 second period) variations 
of the Earths magnetic field. Daily pc3-indices are the daily sum 
of 20 minute pc3-indices for that station and have been shown to be
well correlated with rejection of high resolution aeromagnetic
survey flight-line data. 

NOTE: Indices may have been generated from data obtained in 
cooperation with the following organisations: Geoscience Australia, 
University of Newcastle Space Physics Group, Australian Government 
Antarctic Division and International Center for Space Weather 
Science and Education, Japan.


Estimated AFr/Ap Indices 30 Nov : A 
           Fredericksburg         5
           Planetary              5                         

Observed AFr/Ap Indices 29 Nov :  A   K
           Fredericksburg         4
           Planetary              4   2111 1011     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
01 Dec     5    Quiet
02 Dec     5    Quiet
03 Dec     5    Quiet

COMMENT: Magnetic conditions over the Australian region were 
quiet on 30-Nov and are expected to remain so for the next 3 
days.

-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
	            Latitude Band
Date        Low            Middle         High 
30 Nov      Normal         Normal         Normal         

PCA Event : No event.

3B. GLOBAL HF PROPAGATION FORECAST
	            Latitude Band
Date        Low            Middle         High 
01 Dec      Normal         Normal         Normal
02 Dec      Normal         Normal         Normal
03 Dec      Normal         Normal         Normal


-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY


Date   T index
30 Nov    36

Observed Australian Regional MUFs
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Southern Australian Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

Monthly T index:
Month  T index
Oct      10
Nov      26
Dec      25

4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date   T index  MUFs
01 Dec    35    Near predicted monthly values
02 Dec    35    Near predicted monthly values
03 Dec    35    Near predicted monthly values

COMMENT: MUFs were mostly near monthly predicted values on 30-Nov, 
with some enhanced periods. Some periods of sporadic-E were observed. 
MUFs likely to remain near predicted monthly values to mildly 
enhanced for the next 3 days.

-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY

GOES satellite data for 29 Nov
       Daily Proton Fluence >1 MeV:   1.4E+06
       Daily Proton Fluence >10 MeV:  1.5E+04
       Daily Electron Fluence >2 MeV: 8.70E+08   (high fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability:28%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
       X-ray background: B1.6

ACE Satellite Solar Wind Day Averaged Data for 29 Nov
Speed: 434 km/sec  Density:    2.5 p/cc  Temp:    22500 K  Bz:   0 nT

(Courtesy Space Weather Prediction Center, Boulder USA)
ACE data can be incorrect during strong proton events.
-----------------------------------------------------------

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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