Weather alerts in Guam, 2013
72 weather alerts in 2013, 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
- 72
- Warnings
- 18
- Watches
- 3
- Advisories
- 51
- Busiest month
- October24 alerts
- Busiest day
- September 19, 20139 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 11, 2:03 PM CST | Small Craft Advisory | GUM | 52 hr | |
| Jan 16, 12:36 AM CST | High Surf Advisory | GUM | 4 days | |
| Jan 16, 1:00 PM CST | Small Craft Advisory for Hazardous Seas | GUM | 36 hr | |
| Jan 19, 12:25 AM CST | Small Craft Advisory | GUM | 41 hr | |
| Jan 20, 12:15 AM CST | High Surf Warning | GUM | 37 hr | |
| Jan 20, 12:15 AM CST | High Surf Advisory | GUM | 4 days | |
| Jan 20, 12:15 AM CST | Wind Advisory | GUM | 26 hr | |
| Jan 20, 4:45 PM CST | Gale Warning | GUM | 20 hr | |
| Jan 20, 4:45 PM CST | Hazardous Seas Warning | GUM | 20 hr | |
| Jan 20, 5:45 PM CST | Small Craft Advisory | GUM | 44 hr | |
| Jan 29, 12:00 PM CST | High Surf Advisory | GUM | 5 days | |
| Jan 30, 1:19 AM CST | Small Craft Advisory | GUM | 6 days | |
| Feb 10, 7:21 PM CST | Fire Weather Watch | GUM | 68 hr | |
| Feb 11, 1:25 PM CST | Small Craft Advisory | GUM | 3 days | |
| Feb 13, 11:59 AM CST | High Surf Advisory | GUM | 36 hr | |
| Feb 16, 11:54 AM CST | Small Craft Advisory | GUM | 4 days | |
| Feb 16, 11:55 AM CST | High Surf Advisory | GUM | 4 days | |
| Feb 24, 12:10 AM CST | Small Craft Advisory | GUM | 4 days | |
| Feb 26, 12:04 AM CST | High Surf Advisory | GUM | 45 hr | |
| Apr 22, 9:24 PM CDT | Fire Weather Watch | GUM | 49 hr | |
| Jul 19, 11:50 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 2, 11:59 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 13, 10:13 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 16, 2:29 AM CDT | High Surf Advisory | GUM | 9 days | |
| Sep 18, 3:00 AM CDT | Small Craft Advisory for Winds | GUM | 12 hr | |
| Sep 18, 1:55 PM CDT | Small Craft Advisory | GUM | 6 days | |
| Sep 18, 6:44 PM CDT | Areal Flood Advisory | GUM | 14 hr | |
| Sep 18, 10:10 PM CDT | Flash Flood Warning | GUM | 13 hr | |
| Sep 19, 9:06 AM CDT | Special Marine Warning | GUM | 54 min | |
| Sep 19, 9:35 AM CDT | Severe Thunderstorm Warning | GUM | 40 min | |
| Sep 19, 9:42 AM CDT | Severe Thunderstorm Warning | GUM | 33 min | |
| Sep 19, 9:53 AM CDT | Severe Thunderstorm Warning | GUM | 37 min | |
| Sep 19, 9:59 AM CDT | Severe Thunderstorm Warning | GUM | 31 min | |
| Sep 19, 10:28 AM CDT | Severe Thunderstorm Warning | GUM | 47 min | |
| Sep 19, 11:50 AM CDT | Flash Flood Warning | GUM | 3 hr | |
| Sep 19, 6:57 PM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Sep 19, 7:08 PM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Sep 19, 8:45 PM CDT | Flash Flood Warning | GUM | 6 hr | |
| Sep 20, 1:40 AM CDT | Flash Flood Warning | GUM | 4 hr | |
| Sep 20, 6:20 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 20, 5:32 PM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Sep 21, 1:29 AM CDT | Wind Advisory | GUM | 13 hr | |
| Sep 28, 1:04 PM CDT | High Surf Advisory | GUM | 49 hr | |
| Oct 3, 8:38 PM CDT | Small Craft Advisory | GUM | 18 hr | |
| Oct 4, 1:19 AM CDT | High Surf Advisory | GUM | 13 hr | |
| Oct 9, 5:17 PM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Oct 10, 1:47 AM CDT | High Surf Advisory | GUM | 22 hr | |
| Oct 10, 1:56 AM CDT | Small Craft Advisory | GUM | 5 days | |
| Oct 10, 2:02 AM CDT | Wind Advisory | GUM | 49 hr | |
| Oct 10, 6:42 AM CDT | Special Marine Warning | GUM | 108 min | |
| Oct 10, 11:11 PM CDT | Coastal Flood Warning | GUM | 4 hr | |
| Oct 11, 12:11 AM CDT | High Surf Advisory | GUM | 8 days | |
| Oct 11, 1:51 AM CDT | High Surf Warning | GUM | 4 days | |
| Oct 15, 11:55 AM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Oct 15, 2:31 PM CDT | Small Craft Advisory | GUM | 4 days | |
| Oct 15, 11:48 PM CDT | Tropical Storm Watch | GUM | 49 hr | |
| Oct 16, 12:43 AM CDT | Wind Advisory | GUM | 14 hr | |
| Oct 16, 11:47 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 17, 12:32 AM CDT | Tropical Storm Warning | GUM | 25 hr | |
| Oct 17, 2:49 AM CDT | High Surf Advisory | GUM | 35 hr | |
| Oct 17, 2:50 AM CDT | Small Craft Advisory | GUM | 60 hr | |
| Oct 18, 1:14 PM CDT | High Surf Warning | GUM | 12 hr | |
| Oct 18, 2:14 PM CDT | High Surf Advisory | GUM | 5 days | |
| Oct 20, 2:20 PM CDT | Small Craft Advisory for Hazardous Seas | GUM | 11 hr | |
| Oct 22, 3:23 PM CDT | Small Craft Advisory for Hazardous Seas | GUM | 35 hr | |
| Oct 27, 2:51 PM CDT | Small Craft Advisory | GUM | 10 hr | |
| Oct 27, 2:52 PM CDT | High Surf Advisory | GUM | 10 hr | |
| Nov 4, 11:58 AM CST | Small Craft Advisory | GUM | 37 hr | |
| Nov 7, 1:10 PM CST | Small Craft Advisory | GUM | 59 hr | |
| Dec 16, 2:12 AM CST | Small Craft Advisory | GUM | 23 hr | |
| Dec 16, 11:36 PM CST | High Surf Advisory | GUM | 8 days | |
| Dec 22, 2:17 PM CST | Small Craft Advisory | GUM | 4 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 5 |
| Flooding | |
| Flash Flood Warning | 4 |
| Areal Flood Advisory | 11 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Fire Weather Watch | 2 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| High Surf Warning | 3 |
| High Surf Advisory | 15 |
| Marine | |
| Gale Warning | 1 |
| Hazardous Seas Warning | 1 |
| Special Marine Warning | 2 |
| Small Craft Advisory | 17 |
| Small Craft Advisory for Hazardous Seas | 3 |
| Small Craft Advisory for Winds | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.