Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 1 Dec 2009

By SpaceRef Editor
December 1, 2009
Filed under , , ,

:Product: Report of Solar-Geophysical Activity
:Issued: 2009 Dec 01 2200 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 335 Issued at 2200Z on 01 Dec 2009
IA. Analysis of Solar Active Regions and Activity from 30/2100Z
to 01/2100Z: Solar activity was very low. No flares occurred over
the past 24 hours. The disk is currently spotless.
IB. Solar Activity Forecast: Solar activity is expected to be very
low.
IIA. Geophysical Activity Summary 30/2100Z to 01/2100Z:
The geomagnetic field was quiet.
IIB. Geophysical Activity Forecast: The geomagnetic field is
expected to be quiet for the next three days (02-04 Dec).
III. Event Probabilities 02 Dec-04 Dec
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF Green
IV. Penticton 10.7 cm Flux
Observed 01 Dec 072
Predicted 02 Dec-04 Dec 071/071/071
90 Day Mean 01 Dec 072
V. Geomagnetic A Indices
Observed Afr/Ap 30 Nov 001/002
Estimated Afr/Ap 01 Dec 001/005
Predicted Afr/Ap 02 Dec-04 Dec 005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 02 Dec-04 Dec
A. Middle Latitudes
Active 05/05/05
Minor storm 01/01/01
Major-severe storm 01/01/01
B. High Latitudes
Active 05/05/05
Minor storm 01/01/01
Major-severe storm 01/01/01

SpaceRef staff editor.