Alert archive / Guam / High Surf Advisories
High Surf Advisories in Guam, 2019
27 high surf advisories in 2019. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of high surf advisories reaches back to 2005.
- High Surf Advisories
- 27
- Busiest month
- January6 high surf advisories
- Busiest day
- February 20, 20192 high surf advisories
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 9, 1:08 AM CST | High Surf Advisory | GUM | 34 hr | |
| Jan 11, 10:50 PM CST | High Surf Advisory | GUM | 27 hr | |
| Jan 15, 12:45 PM CST | High Surf Advisory | GUM | 59 hr | |
| Jan 18, 11:32 PM CST | High Surf Advisory | GUM | 48 hr | |
| Jan 27, 11:58 PM CST | High Surf Advisory | GUM | 24 hr | |
| Jan 28, 11:50 PM CST | High Surf Advisory | GUM | 4 days | |
| Feb 3, 11:28 PM CST | High Surf Advisory | GUM | 16 hr | |
| Feb 4, 11:31 PM CST | High Surf Advisory | GUM | 26 hr | |
| Feb 20, 12:21 AM CST | High Surf Advisory | GUM | 23 hr | |
| Feb 20, 2:23 PM CST | High Surf Advisory | GUM | 35 hr | |
| Feb 22, 1:06 AM CST | High Surf Advisory | GUM | 5 days | |
| Jul 15, 12:49 AM CDT | High Surf Advisory | GUM | 38 hr | |
| Jul 17, 2:14 AM CDT | High Surf Advisory | GUM | 35 hr | |
| Aug 2, 3:18 PM CDT | High Surf Advisory | GUM | 6 days | |
| Aug 9, 2:20 AM CDT | High Surf Advisory | GUM | 6 days | |
| Sep 10, 2:52 AM CDT | High Surf Advisory | GUM | 60 hr | |
| Sep 12, 2:53 PM CDT | High Surf Advisory | GUM | 5 days | |
| Oct 7, 8:35 PM CDT | High Surf Advisory | GUM | 7 days | |
| Oct 9, 2:53 AM CDT | High Surf Advisory | GUM | 5 days | |
| Oct 21, 3:03 AM CDT | High Surf Advisory | GUM | 34 hr | |
| Oct 29, 3:18 PM CDT | High Surf Advisory | GUM | 34 hr | |
| Nov 14, 1:20 AM CST | High Surf Advisory | GUM | 19 hr | |
| Nov 23, 12:01 AM CST | High Surf Advisory | GUM | 3 days | |
| Nov 25, 4:50 PM CST | High Surf Advisory | GUM | 45 hr | |
| Nov 27, 2:15 PM CST | High Surf Advisory | GUM | 45 hr | |
| Nov 30, 6:45 PM CST | High Surf Advisory | GUM | 25 hr | |
| Dec 29, 6:18 PM CST | High Surf Advisory | GUM | 54 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.