Day 1 Excessive Rainfall Threat Area NWS Weather Prediction Center College Park MD 854 PM EDT Wed Mar 22 2023 Valid 01Z Thu Mar 23 2023 - 12Z Thu Mar 23 2023 MARGINAL RISK OF RAINFALL EXCEEDING FFG TO THE RIGHT OF A LINE FROM 65 WSW MRY 35 WNW MRY LVK 15 N MOD 30 NNE PRB 35 NNE SBA 20 WSW SDB 15 NW SDB 10 SSE NLC 15 W FAT 20 E FAT 25 ESE PTV 20 NW MHV 10 SW PMD 20 NNE RIV 25 SSW PSP 20 N CZZ 10 E MMTJ 10 S NRS 45 WSW NZY 50 S NUC.