Alert archive / Flash Flood Warnings / 1989
Flash Flood Warnings in the United States, June 1989
484 flash flood warnings in June 1989. Each alert counts once, however many counties it covered. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Flash Flood Warnings
- 484
- Busiest day
- June 4, 198948 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas255
- Pennsylvania108
- West Virginia94
- Louisiana92
- Virginia91
- Indiana82
- New York74
- North Carolina73
- Ohio67
- Kentucky60
- Kansas59
- Oklahoma54
- Maryland43
- Tennessee41
- Alabama38
- New Jersey36
- Mississippi35
- Arizona21
- South Carolina20
- Georgia19
- California19
- Missouri17
- Florida14
- Connecticut14
- Arkansas13
- Nebraska13
- Nevada13
- New Mexico10
- Vermont9
- Utah6
- Illinois5
- Michigan5
- Delaware5
- Wyoming5
- Maine5
- Iowa4
- New Hampshire3
- District of Columbia2
- South Dakota2
- Montana2
3 more states
Nearby
Alerts in force nowThe tornado archiveThe radar archive19881990
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.