Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 19 August 2010

By SpaceRef Editor
August 19, 2010
Filed under , , ,

:Product: Report of Solar-Geophysical Activity
:Issued: 2010 Aug 19 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 231 Issued at 2200Z on 19 Aug 2010
IA. Analysis of Solar Active Regions and Activity from 18/2100Z
to 19/2100Z: Solar activity has been at very low levels for the past
24 hours. Region 1100 (S22E22) decayed to spotless plage late in the
period. No new regions were numbered today.
IB. Solar Activity Forecast: Solar activity is expected to be at
very low levels for the next three days (20-22 August).
IIA. Geophysical Activity Summary 18/2100Z to 19/2100Z:
The geomagnetic field has been at quiet levels for the past 24 hours.
IIB. Geophysical Activity Forecast: The geomagnetic field is
expected to be at quiet levels for the next three days (20-22
August).
III. Event Probabilities 20 Aug-22 Aug
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF Green
IV. Penticton 10.7 cm Flux
Observed 19 Aug 078
Predicted 20 Aug-22 Aug 078/078/077
90 Day Mean 19 Aug 077
V. Geomagnetic A Indices
Observed Afr/Ap 18 Aug 003/005
Estimated Afr/Ap 19 Aug 003/005
Predicted Afr/Ap 20 Aug-22 Aug 005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 20 Aug-22 Aug
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.