#MDwx #MDweather
018
FXUS63 KABR 121106 AAA
AFDABR

Area Forecast Discussion...UPDATED
National Weather Service Aberdeen SD
606 AM CDT Tue Sep 12 2023

.SHORT TERM...(Today through Wednesday Afternoon)
Issued at 243 AM CDT Tue Sep 12 2023

The short term forecast is noted for a lack of impacts. Ridging
aloft will bring relatively tranquil conditions and mild
temperatures to the forecast area today through Wedne https://mesonet.agron.iastate.edu/p.php?pid=202309121106-KABR-FXUS63-AFDABR-AAA

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057
FLUS41 KLWX 120921
HWOLWX

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
521 AM EDT Tue Sep 12 2023

ANZ530>543-DCZ001-MDZ008-011-013-014-016>018-504-506-508-
VAZ053>057-527-131000-
Chesapeake Bay north of Pooles Island MD-
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to https://mesonet.agron.iastate.edu/p.php?pid=202309120921-KLWX-FLUS41-HWOLWX

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099
FNUS63 KABR 120905
RFDABR

Rangeland Fire Danger Statement
National Weather Service Aberdeen SD
405 AM CDT Tue Sep 12 2023

.DISCUSSION...

Patchy fog is possible this morning, otherwise it should be dry and
mild for the next couple of days over the area. Highs today will be
mainly in the 70s, to around 80. Wednesday will be warmer, with highs
in the 70s east, to the mid 80s west. Lows toni https://mesonet.agron.iastate.edu/p.php?pid=202309120905-KABR-FNUS63-RFDABR

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...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... * WHAT...High risk for rip currents expected. * WHERE...In Maryland, Maryland Beaches County. In North Carolina, Eastern Currituck County. In Virginia, Virginia Beach, and Accomack and Northampton Counties. https://alerts.weather.gov/cap/wwacapget.php?x=MD126660540050.BeachHazardsStatement.126660620240MD.AKQCFWAKQ.c727fb977005cb21f1f016e959347881

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Sorry, product text is unavailable. https://www.wpc.ncep.noaa.gov/archives/web_pages/ero/ero.shtml

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Sorry, product text is unavailable. https://www.wpc.ncep.noaa.gov/archives/web_pages/ero/ero.shtml

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049
FXUS61 KLWX 120747
AFDLWX

Area Forecast Discussion
National Weather Service Baltimore MD/Washington DC
347 AM EDT Tue Sep 12 2023

.SYNOPSIS...
A boundary will remain nearby through this evening before moving
to the east as a cool front later tonight. A stronger cold front
and its associated upper-level trough will pass through the
area later Wednesday into Wednesday night. Canadian high
p https://mesonet.agron.iastate.edu/p.php?pid=202309120747-KLWX-FXUS61-AFDLWX

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646
CDUS43 KABR 120739
CLIPIR

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
239 AM CDT TUE SEP 12 2023

...................................

...THE PIERRE SD CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE https://mesonet.agron.iastate.edu/p.php?pid=202309120739-KABR-CDUS43-CLIPIR

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758
SXUS71 KLWX 120526
RERIAD

RECORD EVENT REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
0123 AM EDT TUE SEP 12 2023

...RECORD DAILY MAXIMUM RAINFALL SET AT WASHINGTON DULLES DC...

A RECORD RAINFALL OF 1.45 INCHES WAS SET AT WASHINGTON DULLES DC
YESTERDAY. THIS BREAKS THE OLD RECORD OF 0.72 INCHES SET IN 1987.

WEATHER RECORDS FOR THE DULLES VA AREA HAVE BEEN RECORDED AT WHAT IS https://mesonet.agron.iastate.edu/p.php?pid=202309120523-KLWX-SXUS71-RERIAD

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460
CDUS41 KLWX 120523
CLIHGR

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT TUE SEP 12 2023

...................................

...THE HAGERSTOWN MD CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (L https://mesonet.agron.iastate.edu/p.php?pid=202309120523-KLWX-CDUS41-CLIHGR

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080
FXUS63 KABR 120445
AFDABR

Area Forecast Discussion
National Weather Service Aberdeen SD
1145 PM CDT Mon Sep 11 2023

.UPDATE...
Issued at 916 PM CDT Mon Sep 11 2023

Most of the showers and thunderstorms quickly diminished in areal
coverage with the loss of daytime heating. However, a few showers
remain past 02Z. Have continued to updated clouds and chances of
precipitation. Limited changes https://mesonet.agron.iastate.edu/p.php?pid=202309120445-KABR-FXUS63-AFDABR

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102
NWUS51 KLWX 120256
LSRLWX

Preliminary Local Storm Report...Corrected
National Weather Service Baltimore MD/Washington DC
1056 PM EDT Mon Sep 11 2023

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0935 PM Flood Stanardsville 38.30N 78.44W
09/10/2023 https://mesonet.agron.iastate.edu/lsr/#LWX/202309110135/202309110135

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874
FXUS63 KABR 120219
AFDABR

Area Forecast Discussion
National Weather Service Aberdeen SD
919 PM CDT Mon Sep 11 2023

.UPDATE...
Issued at 916 PM CDT Mon Sep 11 2023

Most of the showers and thunderstorms quickly diminished in areal
coverage with the loss of daytime heating. However, a few showers
remain past 02Z. Have continued to updated clouds and chances of
precipitation. Limited changes e https://mesonet.agron.iastate.edu/p.php?pid=202309120219-KABR-FXUS63-AFDABR

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204
FXUS61 KLWX 120123
AFDLWX

Area Forecast Discussion
National Weather Service Baltimore MD/Washington DC
923 PM EDT Mon Sep 11 2023

.SYNOPSIS...
A nearly stationary boundary will remain off to the east through
midday Tuesday before dissipating. A strong cold front and its
associated upper-level trough pass through the area Wednesday.
Canadian high pressure will build overhead for late in th https://mesonet.agron.iastate.edu/p.php?pid=202309120123-KLWX-FXUS61-AFDLWX

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746
FXUS63 KABR 112318
AFDABR

Area Forecast Discussion
National Weather Service Aberdeen SD
618 PM CDT Mon Sep 11 2023

.DISCUSSION...
Issued at 240 PM CDT Mon Sep 11 2023

The seven day forecast remains largely benign. Temperatures Tuesday
will be below normal, followed by near to above normal temperatures
for the rest of the week. Precip chances are confined to a few
showers and thunderstor https://mesonet.agron.iastate.edu/p.php?pid=202309112318-KABR-FXUS63-AFDABR

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218
CDUS43 KABR 112222
CLI8D3

CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
522 PM CDT MON SEP 11 2023

...................................

...THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1900 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309112222-KABR-CDUS43-CLI8D3

I'm digging these overnight lows coming our way later this week! Folks in the valley may need a light jacket! Bring it on! #vawx #mdwx

Alt text: overnight low temperature maps for Virginia and Maryland for Thursday to Saturday, showing low temperatures in the upper 40s in the Shenandoah Valley and far western Maryland, mid 50s for central Maryland and Virginia, and low 60s for eastern Maryland and Virginia)

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808
CDUS41 KLWX 112124
CLIBWI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT MON SEP 11 2023

...................................

...THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE https://mesonet.agron.iastate.edu/p.php?pid=202309112124-KLWX-CDUS41-CLIBWI

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523
FPUS71 KLWX 112121
NOWLWX

Short Term Forecast
National Weather Service Baltimore MD/Washington DC
521 PM EDT Mon Sep 11 2023

MDZ008-112145-
Cecil-
521 PM EDT Mon Sep 11 2023

.NOW...

At 521 PM EDT, Doppler radar indicated a strong thunderstorm over
Cherry Hill, or near Elkton, moving east at 15 mph.

Gusty winds of 30 to 45 mph are possible with this storm.

Locations impacted include...
E https://mesonet.agron.iastate.edu/p.php?pid=202309112121-KLWX-FPUS71-NOWLWX

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841
FZUS71 KLWX 112102
MWSLWX

Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
502 PM EDT Mon Sep 11 2023

ANZ531-532-539-540-112112-
/O.CAN.KLWX.MA.W.0254.000000T0000Z-230911T2130Z/
502 PM EDT Mon Sep 11 2023

...THE SPECIAL MARINE WARNING IS CANCELLED...

The affected areas were...
Chesapeake Bay from Pooles Island to Sandy Point MD...
Chesapeake Bay from Sandy Poi https://mesonet.agron.iastate.edu/vtec/f/2023-O-CAN-KLWX-MA-W-0254_2023-09-11T21:02Z