Alert archive / Guam

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.

IssuedProductOfficeCountiesLasted
Jan 11, 2:03 PM CSTSmall Craft AdvisoryGUM52 hr
Jan 16, 12:36 AM CSTHigh Surf AdvisoryGUM4 days
Jan 16, 1:00 PM CSTSmall Craft Advisory for Hazardous SeasGUM36 hr
Jan 19, 12:25 AM CSTSmall Craft AdvisoryGUM41 hr
Jan 20, 12:15 AM CSTHigh Surf WarningGUM37 hr
Jan 20, 12:15 AM CSTHigh Surf AdvisoryGUM4 days
Jan 20, 12:15 AM CSTWind AdvisoryGUM26 hr
Jan 20, 4:45 PM CSTGale WarningGUM20 hr
Jan 20, 4:45 PM CSTHazardous Seas WarningGUM20 hr
Jan 20, 5:45 PM CSTSmall Craft AdvisoryGUM44 hr
Jan 29, 12:00 PM CSTHigh Surf AdvisoryGUM5 days
Jan 30, 1:19 AM CSTSmall Craft AdvisoryGUM6 days
Feb 10, 7:21 PM CSTFire Weather WatchGUM68 hr
Feb 11, 1:25 PM CSTSmall Craft AdvisoryGUM3 days
Feb 13, 11:59 AM CSTHigh Surf AdvisoryGUM36 hr
Feb 16, 11:54 AM CSTSmall Craft AdvisoryGUM4 days
Feb 16, 11:55 AM CSTHigh Surf AdvisoryGUM4 days
Feb 24, 12:10 AM CSTSmall Craft AdvisoryGUM4 days
Feb 26, 12:04 AM CSTHigh Surf AdvisoryGUM45 hr
Apr 22, 9:24 PM CDTFire Weather WatchGUM49 hr
Jul 19, 11:50 PM CDTAreal Flood AdvisoryGUM3 hr
Sep 2, 11:59 PM CDTAreal Flood AdvisoryGUM3 hr
Sep 13, 10:13 PM CDTAreal Flood AdvisoryGUM3 hr
Sep 16, 2:29 AM CDTHigh Surf AdvisoryGUM9 days
Sep 18, 3:00 AM CDTSmall Craft Advisory for WindsGUM12 hr
Sep 18, 1:55 PM CDTSmall Craft AdvisoryGUM6 days
Sep 18, 6:44 PM CDTAreal Flood AdvisoryGUM14 hr
Sep 18, 10:10 PM CDTFlash Flood WarningGUM13 hr
Sep 19, 9:06 AM CDTSpecial Marine WarningGUM54 min
Sep 19, 9:35 AM CDTSevere Thunderstorm WarningGUM40 min
Sep 19, 9:42 AM CDTSevere Thunderstorm WarningGUM33 min
Sep 19, 9:53 AM CDTSevere Thunderstorm WarningGUM37 min
Sep 19, 9:59 AM CDTSevere Thunderstorm WarningGUM31 min
Sep 19, 10:28 AM CDTSevere Thunderstorm WarningGUM47 min
Sep 19, 11:50 AM CDTFlash Flood WarningGUM3 hr
Sep 19, 6:57 PM CDTAreal Flood AdvisoryGUM6 hr
Sep 19, 7:08 PM CDTAreal Flood AdvisoryGUM6 hr
Sep 19, 8:45 PM CDTFlash Flood WarningGUM6 hr
Sep 20, 1:40 AM CDTFlash Flood WarningGUM4 hr
Sep 20, 6:20 AM CDTAreal Flood AdvisoryGUM3 hr
Sep 20, 5:32 PM CDTAreal Flood AdvisoryGUM6 hr
Sep 21, 1:29 AM CDTWind AdvisoryGUM13 hr
Sep 28, 1:04 PM CDTHigh Surf AdvisoryGUM49 hr
Oct 3, 8:38 PM CDTSmall Craft AdvisoryGUM18 hr
Oct 4, 1:19 AM CDTHigh Surf AdvisoryGUM13 hr
Oct 9, 5:17 PM CDTAreal Flood AdvisoryGUM6 hr
Oct 10, 1:47 AM CDTHigh Surf AdvisoryGUM22 hr
Oct 10, 1:56 AM CDTSmall Craft AdvisoryGUM5 days
Oct 10, 2:02 AM CDTWind AdvisoryGUM49 hr
Oct 10, 6:42 AM CDTSpecial Marine WarningGUM108 min
Oct 10, 11:11 PM CDTCoastal Flood WarningGUM4 hr
Oct 11, 12:11 AM CDTHigh Surf AdvisoryGUM8 days
Oct 11, 1:51 AM CDTHigh Surf WarningGUM4 days
Oct 15, 11:55 AM CDTAreal Flood AdvisoryGUM6 hr
Oct 15, 2:31 PM CDTSmall Craft AdvisoryGUM4 days
Oct 15, 11:48 PM CDTTropical Storm WatchGUM49 hr
Oct 16, 12:43 AM CDTWind AdvisoryGUM14 hr
Oct 16, 11:47 PM CDTAreal Flood AdvisoryGUM3 hr
Oct 17, 12:32 AM CDTTropical Storm WarningGUM25 hr
Oct 17, 2:49 AM CDTHigh Surf AdvisoryGUM35 hr
Oct 17, 2:50 AM CDTSmall Craft AdvisoryGUM60 hr
Oct 18, 1:14 PM CDTHigh Surf WarningGUM12 hr
Oct 18, 2:14 PM CDTHigh Surf AdvisoryGUM5 days
Oct 20, 2:20 PM CDTSmall Craft Advisory for Hazardous SeasGUM11 hr
Oct 22, 3:23 PM CDTSmall Craft Advisory for Hazardous SeasGUM35 hr
Oct 27, 2:51 PM CDTSmall Craft AdvisoryGUM10 hr
Oct 27, 2:52 PM CDTHigh Surf AdvisoryGUM10 hr
Nov 4, 11:58 AM CSTSmall Craft AdvisoryGUM37 hr
Nov 7, 1:10 PM CSTSmall Craft AdvisoryGUM59 hr
Dec 16, 2:12 AM CSTSmall Craft AdvisoryGUM23 hr
Dec 16, 11:36 PM CSTHigh Surf AdvisoryGUM8 days
Dec 22, 2:17 PM CSTSmall Craft AdvisoryGUM4 days

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

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.