Weather alerts in Guam, 2010
45 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
- Alerts
- 45
- Warnings
- 8
- Watches
- 1
- Advisories
- 36
- Busiest month
- January13 alerts
- Busiest day
- January 18, 20103 alerts
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 1, 12:59 AM CST | High Surf Advisory | GUM | 4 days | |
| Jan 5, 1:17 AM CST | High Surf Advisory | GUM | 11 hr | |
| Jan 7, 12:46 PM CST | High Surf Advisory | GUM | 4 days | |
| Jan 8, 12:00 PM CST | Small Craft Advisory | GUM | 3 days | |
| Jan 14, 12:20 AM CST | Small Craft Advisory | GUM | 5 days | |
| Jan 14, 1:01 PM CST | High Surf Advisory | GUM | 4 days | |
| Jan 18, 12:25 PM CST | Wind Advisory | GUM | 38 hr | |
| Jan 18, 2:56 PM CST | Gale Warning | GUM | 35 hr | |
| Jan 18, 2:56 PM CST | Small Craft Advisory | GUM | 4 days | |
| Jan 18, 11:00 PM CST | High Surf Warning | GUM | 68 hr | |
| Jan 20, 12:11 AM CST | High Surf Advisory | GUM | 67 hr | |
| Jan 26, 12:50 PM CST | Small Craft Advisory | GUM | 48 hr | |
| Jan 30, 12:05 AM CST | Small Craft Advisory | GUM | 18 hr | |
| Feb 6, 12:45 PM CST | Small Craft Advisory | GUM | 5 days | |
| Feb 7, 12:33 AM CST | High Surf Advisory | GUM | 4 days | |
| Feb 11, 11:00 AM CST | Small Craft Advisory for Hazardous Seas | GUM | 25 hr | |
| Feb 25, 1:01 AM CST | High Surf Advisory | GUM | 4 days | |
| Feb 25, 12:50 PM CST | Small Craft Advisory | GUM | 3 days | |
| Mar 12, 12:23 AM CST | High Surf Advisory | GUM | 6 days | |
| Mar 12, 1:22 AM CST | Small Craft Advisory | GUM | 6 days | |
| Mar 18, 1:57 AM CDT | Small Craft Advisory for Hazardous Seas | GUM | 9 hr | |
| Mar 20, 1:41 AM CDT | High Surf Advisory | GUM | 3 days | |
| Mar 20, 1:43 AM CDT | Small Craft Advisory for Hazardous Seas | GUM | 3 days | |
| Mar 30, 3:31 AM CDT | High Surf Advisory | GUM | 4 days | |
| Mar 30, 3:33 AM CDT | Small Craft Advisory | GUM | 4 days | |
| Apr 11, 2:05 AM CDT | High Surf Advisory | GUM | 4 days | |
| Apr 11, 3:20 AM CDT | Small Craft Advisory | GUM | 10 hr | |
| Apr 12, 8:40 PM CDT | Small Craft Advisory for Winds | GUM | 8 hr | |
| Apr 14, 7:27 PM CDT | Small Craft Advisory for Winds | GUM | 9 hr | |
| May 8, 4:00 AM CDT | Fire Weather Watch | GUM | 72 hr | |
| Jun 22, 8:46 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Jun 23, 3:26 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 12, 12:27 AM CDT | Special Marine Warning | GUM | 63 min | |
| Sep 12, 4:45 AM CDT | Special Marine Warning | GUM | 45 min | |
| Sep 12, 5:38 AM CDT | Special Marine Warning | GUM | 37 min | |
| Sep 26, 6:45 PM CDT | High Surf Advisory | GUM | 47 hr | |
| Sep 27, 6:39 PM CDT | Special Marine Warning | GUM | 81 min | |
| Oct 21, 3:31 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 30, 2:19 AM CDT | High Surf Advisory | GUM | 23 hr | |
| Nov 12, 1:06 AM CST | Small Craft Advisory | GUM | 47 hr | |
| Nov 24, 12:46 AM CST | High Surf Advisory | GUM | 72 hr | |
| Nov 29, 12:47 AM CST | Small Craft Advisory | GUM | 23 hr | |
| Nov 29, 7:49 PM CST | Special Marine Warning | GUM | 26 min | |
| Nov 29, 8:16 PM CST | Special Marine Warning | GUM | 44 min | |
| Dec 2, 1:24 PM CST | Small Craft Advisory for Winds | GUM | 11 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Fire Weather Watch | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 14 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 6 |
| Small Craft Advisory | 12 |
| Small Craft Advisory for Hazardous Seas | 3 |
| Small Craft Advisory for Winds | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.