Alert archive / Hawaii / Flash Flood Watches

Flash Flood Watches in Hawaii, 2011

17 flash flood watches in 2011. 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 watches reaches back to 2005.

Flash Flood Watches by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Flash Flood Watches
17
Busiest month
January3 flash flood watches
Busiest day
January 11, 20111 flash flood watches

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Hawaii-Aleutian Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 10, 3:38 PM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao3 days
Jan 16, 11:17 AM HSTFlash Flood WatchHFOHonolulu, Kauai11 hr
Jan 18, 3:47 AM HSTFlash Flood WatchHFOHawaii, Kalawao36 hr
Feb 17, 3:35 AM HSTFlash Flood WatchHFOKauai40 hr
Feb 20, 10:05 AM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao4 days
Mar 3, 3:35 AM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao60 hr
Mar 6, 12:43 PM HSTFlash Flood WatchHFOHawaii15 hr
Apr 4, 3:39 PM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao4 days
May 7, 3:35 PM HSTFlash Flood WatchHFOHonolulu, Kauai, Kalawao60 hr
May 10, 3:43 AM HSTFlash Flood WatchHFOHonolulu, Kauai24 hr
May 12, 9:22 AM HSTFlash Flood WatchHFOHonolulu, Kauai54 hr
Jun 4, 7:00 AM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao21 hr
Nov 1, 3:36 AM HSTFlash Flood WatchHFOHawaii12 hr
Nov 4, 4:02 AM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao52 hr
Dec 10, 8:03 PM HSTFlash Flood WatchHFOHawaii, Honolulu, Kauai, Kalawao31 hr
Dec 13, 3:05 AM HSTFlash Flood WatchHFOHawaii, Honolulu, Kalawao24 hr
Dec 19, 2:25 AM HSTFlash Flood WatchHFOHawaii25 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 11, 20111flash flood watches
  2. January 16, 20111flash flood watches
  3. January 18, 20111flash flood watches
  4. February 17, 20111flash flood watches
  5. February 20, 20111flash flood watches
  6. March 3, 20111flash flood watches
  7. March 6, 20111flash flood watches
  8. April 5, 20111flash flood watches
  9. May 8, 20111flash flood watches
  10. May 10, 20111flash flood watches
  11. May 12, 20111flash flood watches
  12. June 4, 20111flash flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.