FLASH FLOOD GUIDANCE

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Click for Puerto Rico Analysis:

Click for National FFG

 ONE HOUR FLASH FLOOD GUIDANCE  (FFG) ANALYSIS SECTION
1-HR FLASH FLOOD ANALYSIS 1-HR PRECIPITATION & FFG VALUES

Image displays areas were rainfall is below, approaching or exceeding calculated one hour flash flood values

One hour gridded precipitation values.
One hour gridded flash flood guidance values.

 THREE HOUR FLASH FLOOD GUIDANCE  (FFG) ANALYSIS SECTION
3-HR FLASH FLOOD ANALYSIS 3-HR PRECIPITATION & FFG VALUES

Image displays areas were rainfall is below, approaching or exceeding calculated three hour flash flood values

Three hour gridded precipitation values.
Three hour gridded flash flood guidance values.

 SIX HOUR FLASH FLOOD GUIDANCE  (FFG) ANALYSIS SECTION
6-HR FLASH FLOOD ANALYSIS 6-HR PRECIPITATION & FFG VALUES

Image displays areas were rainfall is below, approaching or exceeding calculated six hour flash flood values.

Six hour gridded precipitation values.
Six hour gridded flash flood guidance values.

 TWELVE HOUR FLASH FLOOD GUIDANCE  (FFG) ANALYSIS SECTION
12-HR FLASH FLOOD ANALYSIS 12-HR PRECIPITATION & FFG VALUES

Image displays areas were rainfall is below, approaching or exceeding calculated twelve hour flash flood values

Twelve hour gridded precipitation values.
Twelve hour gridded flash flood guidance values.


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