Alert archive / Texas / Harris County / Flash Flood Warnings

Flash Flood Warnings in Harris County, Texas, 2018

15 flash flood warnings in 2018. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.

Harris County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Flash Flood Warnings
15
Busiest month
July4 flash flood warnings
Busiest day
July 4, 20183 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.

IssuedProductOfficeLasted
Jan 27, 4:40 AM CSTFlash Flood WarningHGX3 hr
May 20, 6:14 PM CDTFlash Flood WarningHGX3 hr
Jun 19, 2:31 PM CDTFlash Flood WarningHGX3 hr
Jul 3, 8:45 PM CDTFlash Flood WarningHGX3 hr
Jul 4, 10:05 AM CDTFlash Flood WarningHGX4 hr
Jul 4, 11:29 AM CDTFlash Flood WarningHGX3 hr
Jul 7, 5:07 PM CDTFlash Flood WarningHGX53 min
Sep 11, 5:08 AM CDTFlash Flood WarningHGX112 min
Sep 12, 6:27 AM CDTFlash Flood WarningHGX2 hr
Sep 12, 8:29 AM CDTFlash Flood WarningHGX3 hr
Sep 20, 3:55 PM CDTFlash Flood WarningHGX65 min
Oct 24, 7:45 PM CDTFlash Flood WarningHGX90 min
Dec 7, 11:10 PM CSTFlash Flood WarningHGX95 min
Dec 7, 11:51 PM CSTFlash Flood WarningHGX54 min
Dec 8, 1:08 AM CSTFlash Flood WarningHGX3 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 4, 20183flash flood warnings
  2. December 8, 20183flash flood warnings
  3. September 12, 20182flash flood warnings
  4. January 27, 20181flash flood warnings
  5. May 20, 20181flash flood warnings
  6. June 19, 20181flash flood warnings
  7. July 7, 20181flash flood warnings
  8. September 11, 20181flash flood warnings
  9. September 20, 20181flash flood warnings
  10. October 25, 20181flash flood warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20172019

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.