Alert archive / Guam / Tropical Storm Warnings

Tropical Storm Warnings in Guam, 2009

4 tropical storm warnings in 2009. 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 tropical storm warnings reaches back to 2005.

Tropical Storm Warnings
4
Busiest month
September2 tropical storm warnings
Busiest day
September 13, 20091 tropical storm warnings

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.

IssuedProductOfficeCountiesLasted
Sep 13, 12:31 AM CDTTropical Storm WarningGUM60 hr
Sep 29, 6:18 AM CDTTropical Storm WarningGUM20 hr
Oct 1, 12:09 PM CDTTropical Storm WarningGUM44 hr
Oct 26, 6:36 AM CDTTropical Storm WarningGUM19 hr

The busiest days

Days with the most alerts issued, by UTC date.

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.