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Attività solare del 9 ottobre 2017

Il Sole il 9 ottobre 2017. SOHO.
 
Il Sole il 9 ottobre. SOHO.
 
:Product: NOAA 3-day Geomagnetic Forecasts
:Issued: 2017 Oct 08 2200 UTC
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center
#
NOAA Ap Index Forecast
Observed Ap 07 Oct 005
Estimated Ap 08 Oct 004
Predicted Ap 09 Oct-11 Oct 005-008-025

NOAA Geomagnetic Activity Probabilities 09 Oct-11 Oct
Active                15/20/25
Minor storm           01/10/30
Moderate storm        01/01/20
Strong-Extreme storm  01/01/10

NOAA Kp index forecast 09 Oct - 11 Oct
             Oct 09    Oct 10    Oct 11
00-03UT        2         2         3
03-06UT        1         1         3
06-09UT        1         1         4
09-12UT        1         1         4
12-15UT        1         1         4
15-18UT        1         2         5
18-21UT        2         2         4
21-00UT        2         3         4
:Product: Solar Region Summary
:Issued: 2017 Oct 09 0030 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar Region Summary
SRS Number 282 Issued at 0030Z on 09 Oct 2017
Report compiled from data received at SWO on 08 Oct
I.  Regions with Sunspots.  Locations Valid at 08/2400Z 
Nmbr Location  Lo  Area  Z   LL   NN Mag Type
None
IA. H-alpha Plages without Spots.  Locations Valid at 08/2400Z Oct
Nmbr  Location  Lo
None
II. Regions Due to Return 09 Oct to 11 Oct
Nmbr Lat    Lo
None
:Product: Solar and Geophysical Activity Summary
:Issued: 2017 Oct 09 0245 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 282 Issued at 0245Z on 09 Oct 2017
This report is compiled from data received at SWO on 08 Oct
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  The geomagnetic field was quiet.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 077  SSN 000  Afr/Ap 003/002   X-ray Background A8.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.8e+06   GT 10 MeV 1.4e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.90e+06 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 1 2 0 0 1 2 1 1 Planetary 1 2 0 0 1 0 0 1 
F.  Comments:  None.
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA

SPACE WEATHER ADVISORY OUTLOOK #17-41
2017 October 8 at 9:10 p.m. MDT (2017 October 9 0310 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For October 2-8

No significant space weather was observed during the summary period.

Outlook For October 9-15

G1 (Minor) geomagnetic storm levels are likely on 11 Oct due to coronal hole influence.

No other siginificant space weather is expected for the outlook period.

Data used to provide space weather services are contributed by NOAA,
USAF, NASA, NSF, USGS, the International Space Environment Services 
and other observatories, universities, and institutions. More 
information is available at SWPC's Web site http://swpc.noaa.gov

 


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