Alert archive / Pennsylvania / Armstrong County / Flash Flood Warnings

Flash Flood Warnings in Armstrong County, Pennsylvania, 2026

25 flash flood warnings in 2026. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.

Armstrong County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Flash Flood Warnings
25
Busiest month
July10 flash flood warnings
Busiest day
July 5, 20264 flash flood warnings

Over time

By month

The alerts

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

IssuedProductOfficeLasted
Feb 20, 8:43 AM ESTFlash Flood WarningPBZ10 hr
Feb 20, 2:29 PM ESTFlash Flood WarningPBZ3 hr
May 24, 7:41 PM EDTFlash Flood WarningPBZ3 hr
Jul 5, 2:35 PM EDTFlash Flood WarningPBZ3 hr
Jul 5, 3:51 PM EDTFlash Flood WarningPBZ3 hr
Jul 5, 4:17 PM EDTFlash Flood WarningPBZ3 hr
Jul 5, 5:02 PM EDTFlash Flood WarningPBZ2 hr
Jul 6, 8:51 PM EDTFlash Flood WarningPBZ2 hr
Jul 7, 11:43 PM EDTFlash Flood WarningPBZ3 hr
Jul 10, 1:10 PM EDTFlash Flood WarningPBZ3 hr
Jul 10, 3:10 PM EDTFlash Flood WarningPBZ3 hr
Jul 18, 1:37 PM EDTFlash Flood WarningPBZ2 hr
Jul 18, 8:54 PM EDTFlash Flood WarningPBZ68 min
Aug 2, 3:37 PM EDTFlash Flood WarningPBZ3 hr
Aug 5, 7:10 PM EDTFlash Flood WarningPBZ3 hr
Aug 7, 9:28 AM EDTFlash Flood WarningPBZ3 hr
Aug 7, 10:40 AM EDTFlash Flood WarningPBZ3 hr
Aug 7, 11:45 AM EDTFlash Flood WarningPBZ94 min
Aug 20, 9:59 AM EDTFlash Flood WarningPBZ3 hr
Aug 20, 11:10 AM EDTFlash Flood WarningPBZ3 hr
Aug 20, 11:29 AM EDTFlash Flood WarningPBZ3 hr
Sep 3, 6:11 PM EDTFlash Flood WarningPBZ6 hr
Sep 3, 6:38 PM EDTFlash Flood WarningPBZ6 hr
Sep 12, 4:55 PM EDTFlash Flood WarningPBZ3 hr
Sep 12, 9:19 PM EDTFlash Flood WarningPBZ116 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 5, 20264flash flood warnings
  2. August 7, 20263flash flood warnings
  3. August 20, 20263flash flood warnings
  4. February 20, 20262flash flood warnings
  5. July 10, 20262flash flood warnings
  6. September 3, 20262flash flood warnings
  7. May 24, 20261flash flood warnings
  8. July 7, 20261flash flood warnings
  9. July 8, 20261flash flood warnings
  10. July 18, 20261flash flood warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.