Alert archive / Guam

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.

IssuedProductOfficeCountiesLasted
Jan 1, 12:59 AM CSTHigh Surf AdvisoryGUM4 days
Jan 5, 1:17 AM CSTHigh Surf AdvisoryGUM11 hr
Jan 7, 12:46 PM CSTHigh Surf AdvisoryGUM4 days
Jan 8, 12:00 PM CSTSmall Craft AdvisoryGUM3 days
Jan 14, 12:20 AM CSTSmall Craft AdvisoryGUM5 days
Jan 14, 1:01 PM CSTHigh Surf AdvisoryGUM4 days
Jan 18, 12:25 PM CSTWind AdvisoryGUM38 hr
Jan 18, 2:56 PM CSTGale WarningGUM35 hr
Jan 18, 2:56 PM CSTSmall Craft AdvisoryGUM4 days
Jan 18, 11:00 PM CSTHigh Surf WarningGUM68 hr
Jan 20, 12:11 AM CSTHigh Surf AdvisoryGUM67 hr
Jan 26, 12:50 PM CSTSmall Craft AdvisoryGUM48 hr
Jan 30, 12:05 AM CSTSmall Craft AdvisoryGUM18 hr
Feb 6, 12:45 PM CSTSmall Craft AdvisoryGUM5 days
Feb 7, 12:33 AM CSTHigh Surf AdvisoryGUM4 days
Feb 11, 11:00 AM CSTSmall Craft Advisory for Hazardous SeasGUM25 hr
Feb 25, 1:01 AM CSTHigh Surf AdvisoryGUM4 days
Feb 25, 12:50 PM CSTSmall Craft AdvisoryGUM3 days
Mar 12, 12:23 AM CSTHigh Surf AdvisoryGUM6 days
Mar 12, 1:22 AM CSTSmall Craft AdvisoryGUM6 days
Mar 18, 1:57 AM CDTSmall Craft Advisory for Hazardous SeasGUM9 hr
Mar 20, 1:41 AM CDTHigh Surf AdvisoryGUM3 days
Mar 20, 1:43 AM CDTSmall Craft Advisory for Hazardous SeasGUM3 days
Mar 30, 3:31 AM CDTHigh Surf AdvisoryGUM4 days
Mar 30, 3:33 AM CDTSmall Craft AdvisoryGUM4 days
Apr 11, 2:05 AM CDTHigh Surf AdvisoryGUM4 days
Apr 11, 3:20 AM CDTSmall Craft AdvisoryGUM10 hr
Apr 12, 8:40 PM CDTSmall Craft Advisory for WindsGUM8 hr
Apr 14, 7:27 PM CDTSmall Craft Advisory for WindsGUM9 hr
May 8, 4:00 AM CDTFire Weather WatchGUM72 hr
Jun 22, 8:46 PM CDTAreal Flood AdvisoryGUM3 hr
Jun 23, 3:26 PM CDTAreal Flood AdvisoryGUM3 hr
Sep 12, 12:27 AM CDTSpecial Marine WarningGUM63 min
Sep 12, 4:45 AM CDTSpecial Marine WarningGUM45 min
Sep 12, 5:38 AM CDTSpecial Marine WarningGUM37 min
Sep 26, 6:45 PM CDTHigh Surf AdvisoryGUM47 hr
Sep 27, 6:39 PM CDTSpecial Marine WarningGUM81 min
Oct 21, 3:31 PM CDTAreal Flood AdvisoryGUM3 hr
Oct 30, 2:19 AM CDTHigh Surf AdvisoryGUM23 hr
Nov 12, 1:06 AM CSTSmall Craft AdvisoryGUM47 hr
Nov 24, 12:46 AM CSTHigh Surf AdvisoryGUM72 hr
Nov 29, 12:47 AM CSTSmall Craft AdvisoryGUM23 hr
Nov 29, 7:49 PM CSTSpecial Marine WarningGUM26 min
Nov 29, 8:16 PM CSTSpecial Marine WarningGUM44 min
Dec 2, 1:24 PM CSTSmall Craft Advisory for WindsGUM11 hr

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 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.