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Broadcast Outages for WWV and WWVH

The tables below show the date and times when NIST Radio Stations WWV and WWVH were off the air. During normal operation the signals are available 24 hours per day, 7 days a week. The tables list all outages since January 1, 2000 that lasted for more than 5 minutes.

WWV Broadcast Outages
Date MJD Began (UTC) Ended (UTC) Frequency

09-15-2014

56915

1645

1654

15 MHz

09-15-2014

56915

1556

1602

5 MHz

08-26-2014

56895

0047

0141

2.5 MHz

05-22-2014

56799

0602

1320

5 MHz

03-05-2014

56721

0409

1421

5, 10 MHz

06-13-2012

56091

2143

2250

2.5, 5, 10, 15, 20 MHz

09-04-2011 55808 0607 0719 5 MHz
06-23-2011 55735 0412 0510 5 MHz
12-10-2010 55540 1726 1759 2.5, 5, 10, 15, 20 MHz
12-01-2010 55531 1606 1657 2.5, 5, 10, 15, 20 MHz

01-01-2009

54832 0504 0615 2.5, 5, 10, 15, 20 MHz
01-22-2008 54487 1735 2100 2.5 MHz
09-18-2007 54361 1502 1534 2.5, 5, 10, 15, 20 MHz
06-17-2007 54268 ---- 0056 2.5, 5, 10, 15, 20 MHz
06-16-2007 52267 2154 ---- 2.5, 5, 10, 15, 20 MHz
05-07-2007 54227 1544 2149 2.5, 5, 10, 15, 20 MHz
11-01-2004 53310 0340 0440 20 MHz
12-01-2003 52974 2126 2131 10 MHz
12-01-2003 52974 2126 2131 5 MHz
09-22-2002 52539 0640 0725 20 MHz
11-19-2001 52232 --- 1600 10 MHz
11-17-2001 52230 2200 --- 10 MHz
10-13-2001 52195 1835 1910 5 MHz
11-03-2000 51851 0700 1400 20 MHz
09-24-2000 51811 1010 1105 10 MHz
06-26-2000 51721 2315 2340 20 MHz
01-18-2000 51551 0000 1400 20 MHz



WWVH Broadcast Outages
Date MJD Began (UTC) Ended (UTC) Frequency
08-21-2008 54699 1935 2003 15 MHz
01-30-2007 54130 0809 0907 10 MHz
01-16-2007 54116 2034 2048 10 MHz
01-16-2007 54116 0740 1703 10 MHz
04-03-2006 53828 0303 0308 5 MHz
02-07-2006 53773 1612 1731 5 MHz
11-10-2005 53684 1534 1540 5 MHz
01-15-2004 53019 2300 2306 2.5 MHz
08-08-2003 52859 1311 1542 2.5 MHz