Alert archive / Guam / Flash Flood Warnings

Flash Flood Warnings in Guam, 2019

11 flash flood warnings in 2019. 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings
11
Busiest month
October3 flash flood warnings
Busiest day
October 7, 20193 flash flood 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
Feb 22, 6:32 PM CSTFlash Flood WarningGUM8 hr
Feb 23, 2:24 AM CSTFlash Flood WarningGUM8 hr
Aug 4, 3:59 PM CDTFlash Flood WarningGUM3 hr
Aug 4, 8:24 PM CDTFlash Flood WarningGUM3 hr
Sep 14, 9:52 PM CDTFlash Flood WarningGUM5 hr
Sep 15, 2:47 AM CDTFlash Flood WarningGUM4 hr
Oct 6, 10:45 PM CDTFlash Flood WarningGUM5 hr
Oct 7, 4:02 AM CDTFlash Flood WarningGUM4 hr
Oct 7, 8:38 AM CDTFlash Flood WarningGUM3 hr
Nov 26, 12:16 PM CSTFlash Flood WarningGUM4 hr
Nov 26, 8:13 PM CSTFlash Flood WarningGUM2 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 7, 20193flash flood warnings
  2. February 23, 20192flash flood warnings
  3. September 15, 20192flash flood warnings
  4. August 4, 20191flash flood warnings
  5. August 5, 20191flash flood warnings
  6. November 26, 20191flash flood warnings
  7. November 27, 20191flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20182020

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.