Alert archive / Guam / 2009
Weather alerts in Guam, October 2009
14 weather alerts in October 2009, 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
- 14
- Warnings
- 3
- Watches
- 2
- Advisories
- 9
- Busiest day
- October 1, 20092 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Oct 1, 12:09 PM CDT | Tropical Storm Warning | GUM | 44 hr | |
| Oct 1, 6:38 PM CDT | Typhoon Warning | GUM | 41 hr | |
| Oct 2, 5:22 PM CDT | Small Craft Advisory | GUM | 45 hr | |
| Oct 2, 5:35 PM CDT | High Surf Advisory | GUM | 68 hr | |
| Oct 4, 7:29 PM CDT | Small Craft Advisory for Hazardous Seas | GUM | 18 hr | |
| Oct 5, 6:34 PM CDT | High Surf Advisory | GUM | 30 hr | |
| Oct 14, 1:38 AM CDT | Small Craft Advisory | GUM | 46 hr | |
| Oct 14, 1:40 PM CDT | Tropical Storm Watch | GUM | 9 hr | |
| Oct 14, 10:22 PM CDT | High Surf Advisory | GUM | 26 hr | |
| Oct 18, 1:30 PM CDT | High Surf Advisory | GUM | 60 hr | |
| Oct 26, 1:00 AM CDT | Tropical Storm Watch | GUM | 24 hr | |
| Oct 26, 6:36 AM CDT | Tropical Storm Warning | GUM | 19 hr | |
| Oct 27, 12:22 AM CDT | High Surf Advisory | GUM | 14 hr | |
| Oct 27, 12:29 AM CDT | Small Craft Advisory for Hazardous Seas | GUM | 14 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Tropical | |
| Tropical Storm Warning | 2 |
| Typhoon Warning | 1 |
| Tropical Storm Watch | 2 |
| Coast and beach | |
| High Surf Advisory | 5 |
| Marine | |
| Small Craft Advisory | 2 |
| Small Craft Advisory for Hazardous Seas | 2 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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. Warning verification from the Mesonet's Cow. Rebuilt daily.