[ips-dhfpr-euro] SWS Daily European HF Report 20 04 18 issued 0650 UT on 21 Apr 2018 [SEC=UNCLASSIFIED]

[Regional Warning Centre]

SUBJ: SWS DAILY EUROPEAN HF PROPAGATION REPORT
ISSUED AT 21/0630Z APR 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
EUROPEAN REGION SUMMARY AND FORECAST
MUF SUMMARY/FORECAST INFORMATION IN THIS REPORT IS AUTOMATICALLY
GENERATED FROM REGIONAL IONOSPHERIC DATA

1. SUMMARY FOR 20 04 18
Flares: none.

A weak (10nT) impulse was observed in the SWS magnetometer data at
0022UT on 20 Apr.
PCA Event : No event.

Observed T index:     4

Observed European Region MUFS:
Near predicted monthly values.

2. FORECAST FOR 21 04 2018

Forecast T index:    0
Forecast European Region MUFS:
Initially today: Near predicted monthly values.
Rest of day: becoming depressed 15% at times later in UT day
COMMENT:Mildy degraded HF conditions expected local night hours, due
to mild geomagnetic activity.

3. 7 DAY AVERAGE T INDEX AND FORECAST MONTHLY T INDEX

Average European T index over last 7 days:    -2
SWS monthly forcast T index for APR 2018:   2

A weak (10nT) impulse was observed in the SWS magnetometer data at
0022UT on 21 Apr.

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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