THE WEATHER PREDICTION CENTER
COLLEGE PARK, MD
STORM SUMMARY MESSAGE
STORM SUMMARY NUMBER 4 FOR MID-ATLANTIC HEAVY RAIN EVENT
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
500 PM EDT SAT JUL 29 2017
...REMAINING RAIN OVER THE MID-ATLANTIC IS EXPECTED TO MOVE OFF
THE COAST TONIGHT...
FLASH FLOOD WATCHES HAVE EXPIRED OVER THE INTERIOR MID-ATLANTIC
AND CENTRAL APPALACHIANS BUT SOME SCATTERED AREAS OF FLOOD
WARNINGS REMAIN IN EFFECT.
FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST
WATCHES...WARNINGS AND ADVISORIES...PLEASE SEE WWW.WEATHER.GOV
A COASTAL STORM NOT TYPICAL DURING MID-SUMMER IN THE MID-ATLANTIC
REGION CONTINUED TO MOVE OFF THE DELMARVA PENINSULAR. AT 400 PM
EDT...IT WAS CENTERED ABOUT 150 MILES EAST OF OCEAN
CITY...MARYLAND...WITH AN ESTIMATED CENTRAL PRESSURE OF 1001
MB...OR 29.56 INCHES...AND CONTINUED MOVING AWAY FROM THE
MID-ATLANTIC COAST. NATIONAL WEATHER SERVICE RADARS AND SURFACE
OBSERVATIONS INDICATED THAT BANDS OF LIGHT TO MODERATE RAIN
SHOWERS FORMED IN PAST FEW HOURS ACROSS THE MID-ATLANTIC STATES AS
AN UPPER-LEVEL LOW WAS MOVING INTO THE AREA. THE SHOWERS WERE
MOVING TOWARD THE SOUTH AS THE UPPER-LEVEL LOW DRIFTED TOWARD THE
MID-ATLANTIC COAST. ELSEWHERE...SCATTERED THUNDERSTORMS AHEAD OF
A COLD FRONT WERE MOVING ACROSS COASTAL SECTIONS OF THE SOUTHEAST
INTO THE GULF COAST.
...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 800 AM EDT FRI JUL
28 THROUGH 400 PM EDT SAT JUL 29...
...WASHINGTON DC...
NATIONAL ARBORETUM 4.80
WASHINGTON 1 E 4.56
MANOR PARK 4.45
DALECARLIA RESERVOIR 3.20
THE WHITE HOUSE 3.00
...DELAWARE...
LAUREL 5.85
MILFORD 2.6 S 5.30
HARRINGTON 4.78
SEAFORD 0.7 SW 4.75
ELLENDALE 4.64
ELLENDALE 3.4 ENE 4.64
DELMAR 4.3 E 4.57
LEWES 3.99
...MARYLAND...
SEVERN 2 E 7.52
UPPER MARLBORO 4 E 7.24
KENSINGTON 6.88
OLNEY 6.86
WHEATON HILLS 6.74
HIGHLAND 6.38
SILVER SPRING 5.7 NW 6.38
MARLTON 6.30
ELKRIDGE 1.8 W 6.10
CHESAPEAKE BEACH 4 SSE 6.09
MARLTON 2 E 6.07
MONTGOMERY VILLAGE 1.3 SSW 6.00
EASTON 5.67
EAGLE HARBOR 6 NE 5.60
ELKRIDGE 5.54
GAITHERSBURG 3.1 NE 5.53
LINTHICUM ENE 5.42
COPPERVILLE 5 NNW 5.15
SOMERSET 4.25
BALTIMORE 4.13
BALTIMORE MD SCIENCE CENTER 4.07
SILVER SPRING 1 SSW 3.79
SALISBURY-OCEAN CITY WICOMICO ARPT 3.78
PLUM POINT 1 NW 3.54
PATTERSON PARK 3.22
BLOOMFIELD 1 SSE 3.12
COLLEGE PARK 1 SW 3.11
WALDORF 2.87
COLUMBIA 1 SSE 2.84
ANDREWS AFB/CAMP SPRINGS 2.70
HERALD HARBOR 1 NW 2.30
WESTMINSTER 2 SE 1.87
...NORTH CAROLINA...
GRANDY 0.6 E 4.50
SOUTH MILLS 0.1 SW 4.36
HERTFORD 11.4 E 4.06
COROLLA 11.7 NNW 3.95
ELIZABETH CITY RGNL ARPT 3.57
WAKE FOREST 2.4 N 3.56
GRANDY 3.25
...NEW JERSEY...
ATLANTIC CITY INTL AIRPORT 5.81
WILDWOOD CREST 5.03
CAPE MAY AIRPORT 4.48
...PENNSYLVANIA...
CHARLEROI 2.6 W 4.95
VENETIA 0.7 WNW 3.50
ORRTANNA 3.2 NNW 3.29
LEECHBURG 1.4 SW 3.28
PITTSBURGH 3.17
...VIRGINIA...
LOTTSBURG 2.3 NNE 7.51
FALLS CHURCH 3.0 SW 7.18
ALEXANDRIA 6.6 WNW 5.97
HARRISONBURG 4.2 SSE 5.45
PLEASANT VALLEY 3 E 5.25
SEMINARY HILLS 4.75
UPPER MARLBORO 4.57
FALLS CHURCH 4.54
BERRYVILLE 0.9 NNW 4.44
DEL RAY E BELLEFONTE 4.24
BAILEYS CROSSROADS 1 N 3.70
LEESBURG 3.60
PRINCE WILLIAM 3.29
WINCHESTER 2 S 2.40
PHILOMONT 1 SE 2.11
STEPHENS CITY 2 ESE 1.97
FRONT ROYAL 3 ESE 1.68
CHARLOTTESVILLE ARPT 1.57
...WEST VIRGINIA...
MARTINSBURG 4 E 4.94
BAYARD 4.29
BUNKER HILL 4.20
HARPERS FERRY 7.2 SSW 4.20
BRUSHY RUN 2 SW 4.11
WALLACE 2.2 S 3.69
WASHINGTON COUNTY ARPT 3.56
KINGWOOD 0.6 E 3.17
INWOOD 3.10
KLINE GAP 2 ESE 2.10
IMPRESSIVE RAINFALL AMOUNTS EXCEEDING 7 INCHES HAD ALREADY BEEN
REPORTED ACROSS THE MID-ATLANTIC REGION. THE THREAT OF FLASH
FLOODING HAD DIMINISHED AS THE REMAINING RAIN SHOWERS ASSOCIATED
WITH THE UPPER-LEVEL LOW MOVES OFF THE COAST LATER TONIGHT WITH
GENERALLY LESS THAN HALF AN INCH OF ADDITIONAL RAIN EXPECTED.
THIS WILL BE THE LAST STORM SUMMARY ISSUED BY THE WEATHER
PREDICTION CENTER FOR THIS EVENT. PLEASE REFER TO YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION.
KONG
Last Updated: 504 PM EDT SAT JUL 29 2017