Local Storm Report
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NWUS51 KLWX 201849
LSRLWX
Preliminary Local Storm Report...Summary
National Weather Service Baltimore MD/Washington DC
249 PM EDT Mon Apr 20 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0700 AM Snow Bayard 39.27N 79.37W
04/20/2026 M0.3 inch Grant WV Co-Op Observer
24-hour snowfall.
0700 AM Snow Frostburg 39.66N 78.94W
04/20/2026 M0.2 inch Allegany MD Co-Op Observer
24-hour snowfall.
0800 AM Snow Frostburg 39.66N 78.93W
04/20/2026 E0.1 inch Allegany MD Trained Spotter
0813 AM Snow 3 NW Friendsville 39.69N 79.45W
04/20/2026 M0.5 inch Garrett MD Trained Spotter
0930 AM Snow 4 WNW Mount Savage 39.71N 78.95W
04/20/2026 E0.2 inch Garrett MD Trained Spotter
1059 AM Marine Tstm Wind Reagan National Arpt 38.85N 77.03W
04/20/2026 M47 mph Arlington VA ASOS
A wind gust of 41 knots (47 MPH) was measured by the
ASOS at Ronald Reagan Washington National Airport (KDCA)
adjacent to the tidal Potomac River.
1059 AM Marine Tstm Wind 1 SSE The Mall 38.88N 77.02W
04/20/2026 E39 mph District of Columb DC Mesonet
A squall produced an estimated wind gust to 34 knots
(39 MPH) near a personal weather station (KDCWASHI502)
adjacent to the tidal Potomac River.
1109 AM Marine Tstm Wind 3 NW Indian Head 38.63N 77.20W
04/20/2026 E39 mph Fairfax VA Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near a personal weather station (KVALORTO40)
adjacent to the tidal Potomac River between 11:09 and
11:34 AM.
1112 AM Marine Tstm Wind 2 E Woodbridge 38.64N 77.22W
04/20/2026 M40 mph ANZ536 VA Mesonet
Wind gusts of up to 35 knots (40 MPH) were measured by
the Occoquan River WeatherFlow sensor (XOCC) between
11:12 and 11:27 AM.
1130 AM Marine Tstm Wind Quantico Marine Corp 38.51N 77.30W
04/20/2026 E39 mph Prince William VA AWOS
A squall produced an estimated wind gust to 34 knots
(39 MPH) near the AWOS at Quantico Marine Base (KNYG)
adjacent to the tidal Potomac River.
1153 AM Marine Tstm Wind 3 ESE Dahlgren 38.31N 77.00W
04/20/2026 E39 mph ANZ536 VA Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near the Pylons Dahlgren WeatherFlow sensor (XPYL)
between 11:53 AM and 12:03 PM.
1154 AM Marine Tstm Wind 3 NE Berthaville 38.37N 77.09W
04/20/2026 E39 mph ANZ536 VA Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near a personal weather station (KVAKINGG134)
adjacent to the tidal Potomac River between 11:54 and
11:59 AM.
1154 AM Marine Tstm Wind 4 E Ninde 38.27N 76.98W
04/20/2026 E39 mph ANZ536 VA Mesonet
A squall produced an estimated wind gust to 34 knots
(39 MPH) near a personal weather station (KVACOLON61)
adjacent to the tidal Potomac River.
1156 AM Marine Tstm Wind 2 NNE North Beach 38.73N 76.53W
04/20/2026 E39 mph ANZ532 MD Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near the Herring Bay WeatherFlow sensor (XHEB)
between 11:56 AM and 12:01 PM.
1200 PM Snow 4 E Accident 39.62N 79.25W
04/20/2026 M1.0 inch Garrett MD Public
1202 PM Marine Tstm Wind 2 SE Dahlgren 38.31N 77.03W
04/20/2026 E39 mph ANZ536 VA Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near the Baber Point WeatherFlow sensor (XBAB)
between 12:02 and 12:07 PM.
1202 PM Marine Tstm Wind 3 ENE Dahlgren 38.34N 76.99W
04/20/2026 E39 mph ANZ536 VA Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near the Potomac Light WeatherFlow sensor (XP33)
between 12:02 and 12:17 PM.
1209 PM Marine Tstm Wind 2 NE Shady Side 38.85N 76.50W
04/20/2026 E39 mph Anne Arundel MD Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near a personal weather station (KMDSHADY19)
adjacent to the Chesapeake Bay between 12:09 and 12:14
PM.
1213 PM Marine Tstm Wind Swan Point 38.30N 76.94W
04/20/2026 E39 mph ANZ536 MD Mesonet
A squall produced an estimated wind gust to 34 knots
(39 MPH) near the Cuckold Creek WeatherFlow sensor
(XCCK).
1214 PM Marine Tstm Wind 4 S Tompkinsville 38.27N 76.88W
04/20/2026 E39 mph ANZ536 MD Mesonet
A squall produced an estimated wind gust to 34 knots
(39 MPH) near a personal weather station (KMDISSUE4)
adjacent to the tidal Potomac River.
1214 PM Marine Tstm Wind 10 ENE Plum Point 38.68N 76.33W
04/20/2026 M41 mph ANZ541 MD Mesonet
Wind gusts of up to 36 knots (41 MPH) were measured by
the Blackwalnut Harbor WeatherFlow sensor (XBWH) between
12:14 and 12:34 PM.
1214 PM Marine Tstm Wind 9 ENE North Beach 38.76N 76.38W
04/20/2026 M39 mph ANZ532 MD Mesonet
Wind gusts of up to 34 knots (39 MPH) were measured by
a personal weather station (KMDMARYL25) adjacent to the
Chesapeake Bay between 12:14 and 12:34 PM.
1214 PM Marine Tstm Wind 10 E North Beach 38.71N 76.34W
04/20/2026 M39 mph ANZ533 MD Mesonet
A wind gust of 34 knots (39 MPH) was measured by a
personal weather station (KMDTILGH19) adjacent to the
Chesapeake Bay.
1217 PM Marine Tstm Wind 5 S Swan Point 38.23N 76.95W
04/20/2026 E39 mph ANZ536 VA Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near the Monroe Creek WeatherFlow sensor (XMON)
between 12:17 and 12:27 PM.
1230 PM Marine Tstm Wind 7 SE Highland Beach 38.87N 76.37W
04/20/2026 M46 mph ANZ532 MD Mesonet
Wind gusts of up to 40 knots (46 MPH) were measured by
a Tempest station on Beach Side Drive adjacent to the
Chesapeake Bay between 12:30 and 12:35 PM.
1242 PM Marine Tstm Wind 7 SE Highland Beach 38.87N 76.37W
04/20/2026 E39 mph ANZ532 MD Mesonet
A squall produced estimated wind gusts to 34 knots (39
MPH) near a personal weather station (KMDSTEVE76)
adjacent to the Chesapeake Bay between 11:54 AM and
12:24 PM.
&&
EVENT NUMBER LWX2606308 LWX2606309 LWX2606297 LWX2606296 LWX2606298
LWX2606299 LWX2606300 LWX2606302 LWX2606301 LWX2606303 LWX2606310
LWX2606306 LWX2606307 LWX2606311 LWX2606304 LWX2606312 LWX2606313
LWX2606317 LWX2606314 LWX2606305 LWX2606316 LWX2606318 LWX2606319
LWX2606315 LWX2606320 LWX2606321
$$
DH