Subj : HVYRAIN: Excessive Rainfa To : All From : Mike Powell Date : Sun Mar 09 2025 09:24:00 FOUS30 KWBC 090835 QPFERD Excessive Rainfall Discussion NWS Weather Prediction Center College Park MD 435 AM EDT Sun Mar 9 2025 Day 1 Valid 12Z Sun Mar 09 2025 - 12Z Mon Mar 10 2025 ....THERE IS A SLIGHT RISK OF EXCESSIVE RAINFALL OVER PORTIONS OF THE SOUTHEAST UNITED STATES... Have introduced a Slight Risk area from the Florida panhandle eastward into portions of the northern Florida peninsula and adjacent portions of southern Georgia given increasing support from the models...both global and mesoscale...for higher rainfall amounts/rates. Present indications are that convection capable of producing rainfall rates in excess of an inch per hour will be possible in a corridor along/near the coastal portions of the Florida panhandle northeastward from this morning into early afternoon (approximately in the period from 12Z to 18Z) in association with one shortwave that taps some Gulf instability. Another round of moderate to heavy rainfall looks to develop in the 10/00Z to 10/06Z period as a second shortwave follows a similar path as the first shortwave. Rainfall totals in of 2 to 4 inches could occur within that corridor...although there could easily be some higher amounts embedded within the belt of heavy rainfall. Those rainfall amounts have the potential to result in flooding of low-lying areas, creeks and roadways. Bann Day 2 Valid 12Z Mon Mar 10 2025 - 12Z Tue Mar 11 2025 The probability of rainfall exceeding Flash Flood Guidance is less than 5 percent. Bann Day 3 Valid 12Z Tue Mar 11 2025 - 12Z Wed Mar 12 2025 The probability of rainfall exceeding Flash Flood Guidance is less than 5 percent. Bann $$ --- SBBSecho 3.20-Linux * Origin: ILink: CCO - capitolcityonline.net (454:3/105) .