114  
NOUS41 KLWX 311518  
PNSLWX  
DCZ001-MDZ001-003>006-008-011-013-014-016>018-501>508-VAZ025>031-  
036>040-050>057-501>508-WVZ050>053-055-501>506-010318-  
 
PUBLIC INFORMATION STATEMENT  
SPOTTER REPORTS  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1118 AM EDT SAT MAY 31 2025  
 
THE FOLLOWING ARE UNOFFICIAL RAINFALL OBSERVATIONS OF AT LEAST 1.00  
INCH TAKEN DURING THE PAST 18 HOURS FOR THE STORM THAT HAS BEEN  
AFFECTING OUR REGION. APPRECIATION IS EXTENDED TO COOPERATIVE AND  
COCORAHS OBSERVERS, SKYWARN SPOTTERS AND MEDIA FOR THESE REPORTS.  
THIS SUMMARY ALSO IS AVAILABLE ON OUR HOME PAGE AT  
WEATHER.GOV/BALTIMORE  
 
*********STORM TOTAL RAINFALL (AT LEAST 1.00 INCH)**********  
 
LOCATION TOTAL TIME/DATE COMMENTS  
RAINFALL MEASURED  
(INCHES)  
 
MARYLAND  
   
..ANNE ARUNDEL COUNTY  
 
SEVERN RIVER 2 NW 3.00 953 PM 5/30 TRAINED SPOTTER  
CAPE ST. CLAIRE 1 SE 2.33 930 AM 5/31 TRAINED SPOTTER  
   
..BALTIMORE COUNTY  
 
CATONSVILLE 1 NW 3.00 1000 AM 5/31 TRAINED SPOTTER  
CATONSVILLE 1 SSE 1.63 700 AM 5/31 TRAINED SPOTTER  
   
..BALTIMORE CITY  
 
PIMLICO SE 1.73 545 AM 5/31 TRAINED SPOTTER  
   
..FREDERICK COUNTY  
 
CAVETOWN 3 ESE 1.21 800 PM 5/30 TRAINED SPOTTER  
   
..HOWARD COUNTY  
 
ELKRIDGE 2 WSW 1.92 530 AM 5/31 TRAINED SPOTTER  
COLUMBIA 2 NE 1.90 1000 PM 5/30 TRAINED SPOTTER  
COLUMBIA 2 NW 1.82 952 PM 5/30 TRAINED SPOTTER  
ELLICOTT CITY 1 SW 1.15 1020 AM 5/31 TRAINED SPOTTER  
   
..ST. MARYS COUNTY  
 
CALIFORNIA 2 W 1.02 650 AM 5/31 TRAINED SPOTTER  
 
***********24 HOUR RAINFALL (AT LEAST 1.00 INCH)************  
 
LOCATION 24 HOUR TIME/DATE COMMENTS  
RAINFALL MEASURED  
(INCHES)  
 
DISTRICT OF COLUMBIA  
   
..DISTRICT OF COLUMBIA  
 
WASHINGTON 1.09 818 AM 5/31 MESONET  
 
MARYLAND  
   
..ALLEGANY COUNTY  
 
FROSTBURG 1.33 700 AM 5/31 CO-OP OBSERVER  
CUMBERLAND 1.22 700 AM 5/31 CO-OP OBSERVER  
LONACONING 2 ESE 1.02 800 AM 5/31 COCORAHS  
LAVALE 1.00 819 AM 5/31 MESONET  
   
..ANNE ARUNDEL COUNTY  
 
EDGEWATER 2.69 820 AM 5/31 MESONET  
ANNAPOLIS 1 SE 2.66 619 AM 5/31 COCORAHS  
RIVA 2.53 815 AM 5/31 MESONET  
BIRDSVILLE 2.53 815 AM 5/31 MESONET  
BIRDSVILLE WSW 2.38 800 AM 5/31 COCORAHS  
DAVIDSONVILLE 2.11 818 AM 5/31 MESONET  
CAPE ST CLAIRE 2 SSW 1.97 820 AM 5/31 MESONET  
RIVA 1 NNW 1.93 700 AM 5/31 COCORAHS  
ANNAPOLIS 1.84 820 AM 5/31 MESONET  
GIBSON ISLAND 1.16 823 AM 5/31 MESONET  
   
..ANZ531  
 
ANNAPOLIS 1.74 812 AM 5/31 MESONET  
   
..BALTIMORE COUNTY  
 
REISTERSTOWN 1 S 2.30 600 AM 5/31 ALERT  
WOODLAWN 1 SE 1.95 400 AM 5/31 UCOOP  
CATONSVILLE 1.77 820 AM 5/31 MESONET  
CATONSVILLE 1 NW 1.60 626 AM 5/31 COCORAHS  
TOWSON 1.57 802 AM 5/31 MESONET  
HALETHORPE 1.57 815 AM 5/31 MESONET  
LONG GREEN 1 SW 1.54 700 AM 5/31 COCORAHS  
TOWSON 1 SW 1.40 830 AM 5/31 COCORAHS  
PIKESVILLE 1 SW 1.35 400 AM 5/31 ALERT  
RELAY 1.29 818 AM 5/31 MESONET  
HAMPTON 1 SSW 1.24 825 AM 5/31 MESONET  
ESSEX 1.04 815 AM 5/31 MESONET  
   
..BALTIMORE CITY  
 
BALTIMORE 1.70 815 AM 5/31 MESONET  
HAMILTON NE 1.36 600 AM 5/31 COCORAHS  
BALTIMORE 1 WSW 1.16 825 AM 5/31 MESONET  
PARK HEIGHTS 1 ENE 1.07 825 AM 5/31 MESONET  
   
..CALVERT COUNTY  
 
NORTH BEACH 2 WNW 1.33 844 AM 5/31 COCORAHS  
LUSBY 1.11 817 AM 5/31 MESONET  
   
..CARROLL COUNTY  
 
ELDERSBURG 1.45 818 AM 5/31 MESONET  
ELDERSBURG 1 E 1.44 700 AM 5/31 COCORAHS  
SYKESVILLE 2 N 1.04 600 AM 5/31 ALERT  
   
..CECIL COUNTY  
 
ELKTON 1 NNW 1.26 800 AM 5/31 COCORAHS  
ELKTON 7 NNW 1.06 800 AM 5/31 COCORAHS  
   
..CHARLES COUNTY  
 
NANJEMOY 5 S 1.27 700 AM 5/31 COCORAHS  
WALDORF 1.00 815 AM 5/31 MESONET  
   
..FREDERICK COUNTY  
 
THURMONT 1.21 819 AM 5/31 MESONET  
CATOCTIN MOUNTAIN 1.20 812 AM 5/31 MESONET  
EMMITSBURG 2 SE 1.20 620 AM 5/31 CO-OP OBSERVER  
WOLFSVILLE 4 NE 1.07 825 AM 5/31 MESONET  
   
..GARRETT COUNTY  
 
MCHENRY 1.38 825 AM 5/31 MESONET  
KITZMILLER 1.24 815 AM 5/31 MESONET  
MCHENRY 5 SSE 1.17 800 AM 5/31 COCORAHS  
ACCIDENT 2 NNE 1.12 825 AM 5/31 MESONET  
   
..HARFORD COUNTY  
 
JARRETTSVILLE 2 ESE 1.32 600 AM 5/31 COCORAHS  
   
..HOWARD COUNTY  
 
ELLICOTT CITY 2.33 810 AM 5/31 MESONET  
COLUMBIA 3 SSE 1.95 700 AM 5/31 COCORAHS  
ELLICOTT CITY 2 E 1.84 600 AM 5/31 ALERT  
COLUMBIA 1.62 817 AM 5/31 MESONET  
CATONSVILLE 2 SW 1.44 825 AM 5/31 MESONET  
COLUMBIA 2 N 1.37 700 AM 5/31 COCORAHS  
SYKESVILLE 3 SE 1.30 700 AM 5/31 COCORAHS  
LAUREL 2 NE 1.15 400 AM 5/31 UCOOP  
SYKESVILLE 2 SSE 1.15 700 AM 5/31 COCORAHS  
WOODSTOCK 1.09 815 AM 5/31 MESONET  
ELLICOTT CITY 1 WSW 1.03 625 AM 5/31 COCORAHS  
LISBON 1 W 1.02 600 AM 5/31 UCOOP  
   
..MONTGOMERY COUNTY  
 
WHITE OAK 1 N 2.05 700 AM 5/31 COCORAHS  
SILVER SPRING 6 NNE 1.97 436 AM 5/31 COCORAHS  
SILVER SPRING 4 N 1.92 800 AM 5/31 COCORAHS  
SILVER SPRING 6 N 1.67 700 AM 5/31 COCORAHS  
ASPEN HILL 1 E 1.13 825 AM 5/31 MESONET  
POTOMAC 1 NNW 1.13 700 AM 5/31 COCORAHS  
GERMANTOWN 2 SSW 1.11 824 AM 5/31 MESONET  
MONTGOMERY VILLAGE 1 1.09 641 AM 5/31 COCORAHS  
DARNESTOWN1-SW 1.07 815 AM 5/31 MESONET  
GAITHERSBURG 3 NE 1.06 815 AM 5/31 COCORAHS  
MONTGOMERY VILLAGE 1 1.01 630 AM 5/31 COCORAHS  
   
..PRINCE GEORGES COUNTY  
 
FORT WASHINGTON 1 SS 1.88 700 AM 5/31 COCORAHS  
LARGO 3 S 1.88 800 AM 5/31 ALERT  
WEST LAUREL 1 N 1.82 800 AM 5/31 COCORAHS  
LAUREL 3 WNW 1.68 800 AM 5/31 COCORAHS  
FORT WASHINGTON 1.65 815 AM 5/31 MESONET  
UPPER MARLBORO 1 E 1.46 815 AM 5/31 ALERT  
TANTALLON 2 N 1.39 820 AM 5/31 MESONET  
LAUREL 1.24 815 AM 5/31 MESONET  
UPPER MARLBORO 7 NE 1.20 700 AM 5/31 COCORAHS  
   
..ST. MARYS COUNTY  
 
LEXINGTON PARK 1.22 814 AM 5/31 MESONET  
   
..WASHINGTON COUNTY  
 
SMITHSBURG 1.62 816 AM 5/31 MESONET  
BOONSBORO 1.51 813 AM 5/31 MESONET  
WILLIAMSPORT 1.29 600 AM 5/31 CO-OP OBSERVER  
WILLIAMSPORT 3 ENE 1.04 600 AM 5/31 COCORAHS  
 
VIRGINIA  
   
..CITY OF ALEXANDRIA  
 
ALEXANDRIA 1.21 817 AM 5/31 MESONET  
ALEXANDRIA 1.21 819 AM 5/31 MESONET  
ALEXANDRIA 1 WNW 1.09 800 AM 5/31 COCORAHS  
ALEXANDRIA 1 N 1.05 710 AM 5/31 COCORAHS  
   
..FAIRFAX COUNTY  
 
FORT BELVOIR 1.71 825 AM 5/31 MESONET  
ALEXANDRIA 7 S 1.54 800 AM 5/31 COCORAHS  
FRANCONIA 1 SSE 1.31 700 AM 5/31 COCORAHS  
HYBLA VALLEY 1.29 824 AM 5/31 MESONET  
ALEXANDRIA 6 SSW 1.20 700 AM 5/31 COCORAHS  
ALEXANDRIA 1.04 820 AM 5/31 MESONET  
   
..FREDERICK COUNTY  
 
WINCHESTER 1.36 810 AM 5/31 MESONET  
GORE 1.03 818 AM 5/31 MESONET  
   
..LOUDOUN COUNTY  
 
POTOMAC FALLS 1.56 815 AM 5/31 MESONET  
ASHBURN 1.44 820 AM 5/31 MESONET  
ARCOLA 3 NE 1.36 825 AM 5/31 MESONET  
ASHBURN N 1.28 700 AM 5/31 COCORAHS  
ASHBURN 5 SW 1.23 700 AM 5/31 COCORAHS  
ARCOLA 2 NE 1.22 825 AM 5/31 MESONET  
ARCOLA 1.04 825 AM 5/31 MESONET  
COUNTRYSIDE 1.00 820 AM 5/31 MESONET  
   
..PRINCE WILLIAM COUNTY  
 
BULL RUN MOUNTAIN 1.52 815 AM 5/31 MESONET  
HAYMARKET 1.25 815 AM 5/31 MESONET  
   
..ROCKINGHAM COUNTY  
 
CRIDERS 1.09 816 AM 5/31 MESONET  
   
..SPOTSYLVANIA COUNTY  
 
CHESAPEAKE 1.32 815 AM 5/31 MESONET  
FREDERICKSB SHAN 1.24 815 AM 5/31 AWOS  
FREDERICKSBURG 5 SSW 1.06 600 AM 5/31 COCORAHS  
 
WEST VIRGINIA  
   
..BERKELEY COUNTY  
 
HEDGESVILLE 3 S 1.24 200 AM 5/31 IFLOWS  
MARTINSBURG 4 E 1.21 800 AM 5/31 COCORAHS  
BUNKER HILL 1.18 816 AM 5/31 MESONET  
KEARNEYSVILLE 1.07 818 AM 5/31 MESONET  
FALLING WATERS 1.00 820 AM 5/31 MESONET  
   
..HAMPSHIRE COUNTY  
 
ROMNEY 3 SE 1.80 600 AM 5/31 IFLOWS  
CAPON BRIDGE 1.39 1058 PM 5/30 MESONET  
DELRAY 1.29 817 AM 5/31 MESONET  
   
..JEFFERSON COUNTY  
 
SUMMIN POINT 1.14 816 AM 5/31 MESONET  
SHENANDOAH JUNCTION 1.08 820 AM 5/31 MESONET  
KEARNEYSVILLE 1.07 813 AM 5/31 MESONET  
SHEPHERDSTOWN 1.05 815 AM 5/31 MESONET  
MIDDLEWAY 1.03 817 AM 5/31 MESONET  
   
..MINERAL COUNTY  
 
KEYSER 2 SSW 1.65 700 AM 5/31 CO-OP OBSERVER  
RIDGELEY 2 S 1.43 815 AM 5/31 MESONET  
BURLINGTON 1.28 820 AM 5/31 MESONET  
   
..MORGAN COUNTY  
 
UNGER 1 E 1.31 400 AM 5/31 IFLOWS  
 
 
 
*****METADATA*****  
:5/30/2025, 953 PM, MD, ANNE ARUNDEL, SEVERN RIVER, 2, NW, 39.00, -76.49, RAIN, 3.00, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 930 AM, MD, ANNE ARUNDEL, CAPE ST. CLAIRE, 1, SE, 39.03, -76.43, RAIN, 2.33, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 1000 AM, MD, BALTIMORE, CATONSVILLE, 1, NW, 39.28, -76.76, RAIN, 3.00, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 700 AM, MD, BALTIMORE, CATONSVILLE, 1, SSE, 39.24, -76.73, RAIN, 1.63, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 545 AM, MD, BALTIMORE CITY, PIMLICO, , SE, 39.36, -76.67, RAIN, 1.73, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/30/2025, 800 PM, MD, FREDERICK, CAVETOWN, 3, ESE, 39.63, -77.54, RAIN, 1.21, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 530 AM, MD, HOWARD, ELKRIDGE, 2, WSW, 39.20, -76.79, RAIN, 1.92, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/30/2025, 1000 PM, MD, HOWARD, COLUMBIA, 2, NE, 39.22, -76.83, RAIN, 1.90, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/30/2025, 952 PM, MD, HOWARD, COLUMBIA, 2, NW, 39.22, -76.88, RAIN, 1.82, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 1020 AM, MD, HOWARD, ELLICOTT CITY, 1, SW, 39.26, -76.85, RAIN, 1.15, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 650 AM, MD, ST. MARYS, CALIFORNIA, 2, W, 38.30, -76.53, RAIN, 1.02, INCH, TRAINED SPOTTER, STORM TOTAL RAINFALL,  
:5/31/2025, 818 AM, DC, DISTRICT OF COLUMBIA, WASHINGTON, , , 38.88, -76.99, RAIN_24, 1.09, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, ALLEGANY, FROSTBURG, , , 39.66, -78.94, RAIN_24, 1.33, INCH, CO-OP OBSERVER, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, ALLEGANY, CUMBERLAND, , , 39.64, -78.76, RAIN_24, 1.22, INCH, CO-OP OBSERVER, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, ALLEGANY, LONACONING, 2, ESE, 39.55, -78.94, RAIN_24, 1.02, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 819 AM, MD, ALLEGANY, LAVALE, , , 39.66, -78.82, RAIN_24, 1.00, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, MD, ANNE ARUNDEL, EDGEWATER, , , 38.95, -76.56, RAIN_24, 2.69, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 619 AM, MD, ANNE ARUNDEL, ANNAPOLIS, 1, SE, 38.96, -76.49, RAIN_24, 2.66, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, ANNE ARUNDEL, RIVA, , , 38.94, -76.58, RAIN_24, 2.53, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, ANNE ARUNDEL, BIRDSVILLE, , , 38.90, -76.60, RAIN_24, 2.53, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, ANNE ARUNDEL, BIRDSVILLE, , WSW, 38.90, -76.60, RAIN_24, 2.38, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 818 AM, MD, ANNE ARUNDEL, DAVIDSONVILLE, , , 38.94, -76.59, RAIN_24, 2.11, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, MD, ANNE ARUNDEL, CAPE ST CLAIRE, 2, SSW, 39.01, -76.46, RAIN_24, 1.97, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, ANNE ARUNDEL, RIVA, 1, NNW, 38.96, -76.59, RAIN_24, 1.93, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, MD, ANNE ARUNDEL, ANNAPOLIS, , , 39.00, -76.52, RAIN_24, 1.84, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 823 AM, MD, ANNE ARUNDEL, GIBSON ISLAND, , , 39.08, -76.42, RAIN_24, 1.16, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 812 AM, MD, ANZ531, ANNAPOLIS, , , 39.04, -76.42, RAIN_24, 1.74, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, BALTIMORE, REISTERSTOWN, 1, S, 39.44, -76.81, RAIN_24, 2.30, INCH, ALERT, 24-HOURLY RAINFALL,  
:5/31/2025, 400 AM, MD, BALTIMORE, WOODLAWN, 1, SE, 39.30, -76.73, RAIN_24, 1.95, INCH, UCOOP, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, MD, BALTIMORE, CATONSVILLE, , , 39.26, -76.78, RAIN_24, 1.77, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 626 AM, MD, BALTIMORE, CATONSVILLE, 1, NW, 39.28, -76.76, RAIN_24, 1.60, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 802 AM, MD, BALTIMORE, TOWSON, , , 39.38, -76.60, RAIN_24, 1.57, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, BALTIMORE, HALETHORPE, , , 39.24, -76.70, RAIN_24, 1.57, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, BALTIMORE, LONG GREEN, 1, SW, 39.47, -76.53, RAIN_24, 1.54, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 830 AM, MD, BALTIMORE, TOWSON, 1, SW, 39.40, -76.62, RAIN_24, 1.40, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 400 AM, MD, BALTIMORE, PIKESVILLE, 1, SW, 39.38, -76.72, RAIN_24, 1.35, INCH, ALERT, 24-HOURLY RAINFALL,  
:5/31/2025, 818 AM, MD, BALTIMORE, RELAY, , , 39.24, -76.71, RAIN_24, 1.29, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, BALTIMORE, HAMPTON, 1, SSW, 39.40, -76.58, RAIN_24, 1.24, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, BALTIMORE, ESSEX, , , 39.30, -76.47, RAIN_24, 1.04, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, BALTIMORE CITY, BALTIMORE, , , 39.33, -76.62, RAIN_24, 1.70, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, BALTIMORE CITY, HAMILTON, , NE, 39.36, -76.55, RAIN_24, 1.36, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, BALTIMORE CITY, BALTIMORE, 1, WSW, 39.29, -76.63, RAIN_24, 1.16, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, BALTIMORE CITY, PARK HEIGHTS, 1, ENE, 39.35, -76.58, RAIN_24, 1.07, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 844 AM, MD, CALVERT, NORTH BEACH, 2, WNW, 38.72, -76.57, RAIN_24, 1.33, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 817 AM, MD, CALVERT, LUSBY, , , 38.38, -76.40, RAIN_24, 1.11, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 818 AM, MD, CARROLL, ELDERSBURG, , , 39.39, -76.94, RAIN_24, 1.45, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, CARROLL, ELDERSBURG, 1, E, 39.40, -76.93, RAIN_24, 1.44, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, CARROLL, SYKESVILLE, 2, N, 39.40, -76.98, RAIN_24, 1.04, INCH, ALERT, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, CECIL, ELKTON, 1, NNW, 39.62, -75.83, RAIN_24, 1.26, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, CECIL, ELKTON, 7, NNW, 39.70, -75.87, RAIN_24, 1.06, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, CHARLES, NANJEMOY, 5, S, 38.38, -77.20, RAIN_24, 1.27, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, CHARLES, WALDORF, , , 38.62, -76.94, RAIN_24, 1.00, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 819 AM, MD, FREDERICK, THURMONT, , , 39.67, -77.39, RAIN_24, 1.21, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 812 AM, MD, FREDERICK, CATOCTIN MOUNTAIN, , , 39.65, -77.49, RAIN_24, 1.20, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 620 AM, MD, FREDERICK, EMMITSBURG, 2, SE, 39.68, -77.29, RAIN_24, 1.20, INCH, CO-OP OBSERVER, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, FREDERICK, WOLFSVILLE, 4, NE, 39.62, -77.49, RAIN_24, 1.07, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, GARRETT, MCHENRY, , , 39.56, -79.36, RAIN_24, 1.38, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, GARRETT, KITZMILLER, , , 39.39, -79.18, RAIN_24, 1.24, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, GARRETT, MCHENRY, 5, SSE, 39.49, -79.32, RAIN_24, 1.17, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, GARRETT, ACCIDENT, 2, NNE, 39.66, -79.30, RAIN_24, 1.12, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, HARFORD, JARRETTSVILLE, 2, ESE, 39.59, -76.44, RAIN_24, 1.32, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 810 AM, MD, HOWARD, ELLICOTT CITY, , , 39.23, -76.81, RAIN_24, 2.33, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, HOWARD, COLUMBIA, 3, SSE, 39.16, -76.84, RAIN_24, 1.95, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, HOWARD, ELLICOTT CITY, 2, E, 39.27, -76.81, RAIN_24, 1.84, INCH, ALERT, 24-HOURLY RAINFALL,  
:5/31/2025, 817 AM, MD, HOWARD, COLUMBIA, , , 39.16, -76.86, RAIN_24, 1.62, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, HOWARD, CATONSVILLE, 2, SW, 39.24, -76.77, RAIN_24, 1.44, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, HOWARD, COLUMBIA, 2, N, 39.23, -76.86, RAIN_24, 1.37, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, HOWARD, SYKESVILLE, 3, SE, 39.34, -76.95, RAIN_24, 1.30, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 400 AM, MD, HOWARD, LAUREL, 2, NE, 39.12, -76.83, RAIN_24, 1.15, INCH, UCOOP, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, HOWARD, SYKESVILLE, 2, SSE, 39.35, -76.97, RAIN_24, 1.15, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, HOWARD, WOODSTOCK, , , 39.33, -76.87, RAIN_24, 1.09, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 625 AM, MD, HOWARD, ELLICOTT CITY, 1, WSW, 39.27, -76.86, RAIN_24, 1.03, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, HOWARD, LISBON, 1, W, 39.33, -77.08, RAIN_24, 1.02, INCH, UCOOP, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, MONTGOMERY, WHITE OAK, 1, N, 39.06, -76.99, RAIN_24, 2.05, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 436 AM, MD, MONTGOMERY, SILVER SPRING, 6, NNE, 39.08, -77.01, RAIN_24, 1.97, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, MONTGOMERY, SILVER SPRING, 4, N, 39.07, -77.03, RAIN_24, 1.92, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, MONTGOMERY, SILVER SPRING, 6, N, 39.07, -77.04, RAIN_24, 1.67, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, MD, MONTGOMERY, ASPEN HILL, 1, E, 39.10, -77.05, RAIN_24, 1.13, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, MONTGOMERY, POTOMAC, 1, NNW, 39.04, -77.21, RAIN_24, 1.13, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 824 AM, MD, MONTGOMERY, GERMANTOWN, 2, SSW, 39.15, -77.28, RAIN_24, 1.11, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 641 AM, MD, MONTGOMERY, MONTGOMERY VILLAGE, 1, SSW, 39.16, -77.20, RAIN_24, 1.09, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, MONTGOMERY, DARNESTOWN1-SW, , , 39.09, -77.31, RAIN_24, 1.07, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, MONTGOMERY, GAITHERSBURG, 3, NE, 39.18, -77.18, RAIN_24, 1.06, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 630 AM, MD, MONTGOMERY, MONTGOMERY VILLAGE, 1, ENE, 39.19, -77.18, RAIN_24, 1.01, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, PRINCE GEORGES, FORT WASHINGTON, 1, SSW, 38.72, -77.01, RAIN_24, 1.88, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, PRINCE GEORGES, LARGO, 3, S, 38.84, -76.82, RAIN_24, 1.88, INCH, ALERT, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, PRINCE GEORGES, WEST LAUREL, 1, N, 39.12, -76.90, RAIN_24, 1.82, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, MD, PRINCE GEORGES, LAUREL, 3, WNW, 39.11, -76.90, RAIN_24, 1.68, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, PRINCE GEORGES, FORT WASHINGTON, , , 38.77, -76.99, RAIN_24, 1.65, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, PRINCE GEORGES, UPPER MARLBORO, 1, E, 38.83, -76.73, RAIN_24, 1.46, INCH, ALERT, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, MD, PRINCE GEORGES, TANTALLON, 2, N, 38.76, -77.02, RAIN_24, 1.39, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, MD, PRINCE GEORGES, LAUREL, , , 39.09, -76.92, RAIN_24, 1.24, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, MD, PRINCE GEORGES, UPPER MARLBORO, 7, NE, 38.90, -76.68, RAIN_24, 1.20, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 814 AM, MD, ST. MARYS, LEXINGTON PARK, , , 38.30, -76.48, RAIN_24, 1.22, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 816 AM, MD, WASHINGTON, SMITHSBURG, , , 39.66, -77.58, RAIN_24, 1.62, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 813 AM, MD, WASHINGTON, BOONSBORO, , , 39.53, -77.63, RAIN_24, 1.51, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, WASHINGTON, WILLIAMSPORT, , , 39.61, -77.85, RAIN_24, 1.29, INCH, CO-OP OBSERVER, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, MD, WASHINGTON, WILLIAMSPORT, 3, ENE, 39.61, -77.77, RAIN_24, 1.04, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 817 AM, VA, CITY OF ALEXANDRIA, ALEXANDRIA, , , 38.84, -77.05, RAIN_24, 1.21, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 819 AM, VA, CITY OF ALEXANDRIA, ALEXANDRIA, , , 38.82, -77.10, RAIN_24, 1.21, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, VA, CITY OF ALEXANDRIA, ALEXANDRIA, 1, WNW, 38.82, -77.09, RAIN_24, 1.09, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 710 AM, VA, CITY OF ALEXANDRIA, ALEXANDRIA, 1, N, 38.84, -77.08, RAIN_24, 1.05, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, VA, FAIRFAX, FORT BELVOIR, , , 38.72, -77.14, RAIN_24, 1.71, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, VA, FAIRFAX, ALEXANDRIA, 7, S, 38.72, -77.08, RAIN_24, 1.54, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, VA, FAIRFAX, FRANCONIA, 1, SSE, 38.75, -77.14, RAIN_24, 1.31, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 824 AM, VA, FAIRFAX, HYBLA VALLEY, , , 38.74, -77.08, RAIN_24, 1.29, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, VA, FAIRFAX, ALEXANDRIA, 6, SSW, 38.73, -77.09, RAIN_24, 1.20, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, VA, FAIRFAX, ALEXANDRIA, , , 38.77, -77.13, RAIN_24, 1.04, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 810 AM, VA, FREDERICK, WINCHESTER, , , 39.17, -78.11, RAIN_24, 1.36, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 818 AM, VA, FREDERICK, GORE, , , 39.24, -78.40, RAIN_24, 1.03, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, VA, LOUDOUN, POTOMAC FALLS, , , 39.04, -77.42, RAIN_24, 1.56, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, VA, LOUDOUN, ASHBURN, , , 39.04, -77.49, RAIN_24, 1.44, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, VA, LOUDOUN, ARCOLA, 3, NE, 38.99, -77.50, RAIN_24, 1.36, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, VA, LOUDOUN, ASHBURN, , N, 39.05, -77.48, RAIN_24, 1.28, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, VA, LOUDOUN, ASHBURN, 5, SW, 38.99, -77.53, RAIN_24, 1.23, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, VA, LOUDOUN, ARCOLA, 2, NE, 38.98, -77.50, RAIN_24, 1.22, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 825 AM, VA, LOUDOUN, ARCOLA, , , 38.94, -77.53, RAIN_24, 1.04, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, VA, LOUDOUN, COUNTRYSIDE, , , 39.05, -77.40, RAIN_24, 1.00, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, VA, PRINCE WILLIAM, BULL RUN MOUNTAIN, , , 38.92, -77.66, RAIN_24, 1.52, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, VA, PRINCE WILLIAM, HAYMARKET, , , 38.87, -77.68, RAIN_24, 1.25, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 816 AM, VA, ROCKINGHAM, CRIDERS, , , 38.75, -79.01, RAIN_24, 1.09, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, VA, SPOTSYLVANIA, CHESAPEAKE, , , 38.23, -77.53, RAIN_24, 1.32, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, VA, SPOTSYLVANIA, FREDERICKSB SHAN, , , 38.27, -77.45, RAIN_24, 1.24, INCH, AWOS, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, VA, SPOTSYLVANIA, FREDERICKSBURG, 5, SSW, 38.23, -77.51, RAIN_24, 1.06, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 200 AM, WV, BERKELEY, HEDGESVILLE, 3, S, 39.52, -77.99, RAIN_24, 1.24, INCH, IFLOWS, 24-HOURLY RAINFALL,  
:5/31/2025, 800 AM, WV, BERKELEY, MARTINSBURG, 4, E, 39.45, -77.89, RAIN_24, 1.21, INCH, COCORAHS, 24-HOURLY RAINFALL,  
:5/31/2025, 816 AM, WV, BERKELEY, BUNKER HILL, , , 39.33, -78.04, RAIN_24, 1.18, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 818 AM, WV, BERKELEY, KEARNEYSVILLE, , , 39.39, -77.92, RAIN_24, 1.07, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, WV, BERKELEY, FALLING WATERS, , , 39.58, -77.91, RAIN_24, 1.00, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 600 AM, WV, HAMPSHIRE, ROMNEY, 3, SE, 39.31, -78.72, RAIN_24, 1.80, INCH, IFLOWS, 24-HOURLY RAINFALL,  
:5/30/2025, 1058 PM, WV, HAMPSHIRE, CAPON BRIDGE, , , 39.25, -78.50, RAIN_24, 1.39, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 817 AM, WV, HAMPSHIRE, DELRAY, , , 39.17, -78.63, RAIN_24, 1.29, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 816 AM, WV, JEFFERSON, SUMMIN POINT, , , 39.27, -77.98, RAIN_24, 1.14, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, WV, JEFFERSON, SHENANDOAH JUNCTION, , , 39.35, -77.83, RAIN_24, 1.08, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 813 AM, WV, JEFFERSON, KEARNEYSVILLE, , , 39.36, -77.88, RAIN_24, 1.07, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, WV, JEFFERSON, SHEPHERDSTOWN, , , 39.44, -77.82, RAIN_24, 1.05, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 817 AM, WV, JEFFERSON, MIDDLEWAY, , , 39.30, -77.97, RAIN_24, 1.03, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 700 AM, WV, MINERAL, KEYSER, 2, SSW, 39.42, -79.01, RAIN_24, 1.65, INCH, CO-OP OBSERVER, 24-HOURLY RAINFALL,  
:5/31/2025, 815 AM, WV, MINERAL, RIDGELEY, 2, S, 39.62, -78.77, RAIN_24, 1.43, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 820 AM, WV, MINERAL, BURLINGTON, , , 39.30, -78.94, RAIN_24, 1.28, INCH, MESONET, 24-HOURLY RAINFALL,  
:5/31/2025, 400 AM, WV, MORGAN, UNGER, 1, E, 39.44, -78.23, RAIN_24, 1.31, INCH, IFLOWS, 24-HOURLY RAINFALL,  
 
 
 
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