Flash Flood Warnings Ran Overnight on the Space Coast: 2 to 4 Inches Fell Around Palm Bay and Melbourne Before Dawn

While Orlando sat under its flood watch, the Space Coast got the sharper version. At 2:17 a.m. Eastern on Monday, the National Weather Service in Melbourne issued a Flash Flood Warning for south central Brevard County — Palm Bay, Melbourne, West Melbourne, Viera and Suntree — running until 4:45 a.m., after Doppler radar showed 2 to 4 inches of rain had already fallen and 1 to 3 more inches were possible. A warning, unlike a watch, is the weather service's word for flooding that is happening or about to: the rain had arrived, in the dark, on ground that Sunday had already soaked.

The night was not finished. A second flash flood warning followed at 3:38 a.m. for southeastern Brevard County, until 5:00 a.m., with the weather service stating flash flooding was ongoing or expected to begin shortly. Between them, the two warnings covered the county's most populated corridor in the hours when few people are awake to see water rising — the exact window flash flood guidance is written for, and the reason the service's standing advice is to never drive through flooded roads, most of all at night when depth cannot be judged.

Daylight does not end Brevard's part of this system. The county remains inside the Melbourne flood watch until 7 p.m. Monday, on the same 1-to-3-inch area-wide forecast with 5 to 7 inches possible in spots that the watch carries for all of east central Florida. The Space Coast's Monday — commutes, school runs, and the drive west toward Orlando on SR 528 — runs on the same saturated map as the rest of the region, with the overnight warnings as the receipt for how fast the water can get ahead of the forecast.