Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Overview

Pulse thunderstorms created large hail and wind damage across southern PA on Saturday evening.


Composite Reflectivity and lightning, York County.	Four Panel of York County Storm Watch the strong reflectivity core drop in this look at both the KCCX and KLWX radars. (Max values are annotated in the image)

Storm Reports

Storm Reports

NWUS51 KCTP 290159
LSRCTP
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
958 PM EDT SAT JUL 28 2007
..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..
0535 PM     HAIL             YORK                    39.96N 76.73W
07/28/2007  E0.75 INCH       YORK               PA   PUBLIC

0540 PM     HAIL             YORK                    39.96N 76.73W
07/28/2007  E0.75 INCH       YORK               PA   PUBLIC

0545 PM     HAIL             YORK                    39.96N 76.73W
07/28/2007  E0.75 INCH       YORK               PA   PUBLIC

0545 PM     HAIL             YORK                    39.96N 76.73W
07/28/2007  E0.88 INCH       YORK               PA   PUBLIC

0545 PM     TSTM WND DMG     1 SW YORK               39.95N 76.75W
07/28/2007                   YORK               PA   LAW ENFORCEMENT
            WIRES DOWN/POWER OUTAGES IN SWRN PART OF YORK CITY

0710 PM     HAIL             2 S MANHEIM             40.13N 76.40W
07/28/2007  E0.88 INCH       LANCASTER          PA   PUBLIC

0710 PM     TSTM WND DMG     2 S MANHEIM             40.13N 76.40W
07/28/2007                   LANCASTER          PA   PUBLIC
            CORN/CROP DAMAGE

0800 PM     TSTM WND DMG     NEWVILLE                40.17N 77.40W
07/28/2007                   CUMBERLAND         PA   LAW ENFORCEMENT
            TREES DOWN BETWEEN NEWVILLE AND PLAINFIELD.

&&
$$