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Strong to Severe Storms in the Upper Midwest; Bering Sea Low Continues to Impact Southwest Alaska

Scattered severe thunderstorms are possible Thursday across central and eastern Minnesota, Iowa, and western Wisconsin. A few tornadoes, isolated very large hail, and damaging winds may occur. In southwest Alaska, a Bering Sea low continues to cause strong winds, significant rainfall, and high seas, with further impacts expected Friday into the weekend from a North Pacific storm. Read More >

 

 

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Maps are updated by 12 Noon each Day. Sources of data include ASOS/AWOS sites, mesonet sites, cooperative observers, AHPS, and NOHRSC.

 

 

    
353 ASUS61 KLWX 190013 RTPLWX Max/Min Temperature and Precipitation Table for the Mid-Atlantic National Weather Service Baltimore MD/Washington DC 813 PM EDT Wed Sep 18 2024 Values represent highs and lows since 1 AM LST (06 UTC), and precipitation over the last 24 hours (since 7 PM LST yesterday). .BR LWX 0918 ES DH19/TAIRZS/TAIRZI/PPDRZZ : : Max Min :ID Location Temp Temp Pcpn : : First-order and climate sites BWI : Balt-Wash Marshall : 77 / 68 / 0.28 CHO : Charlottesville AP : 71 / 66 / 0.99 DCA : Reagan National AP : 77 / 70 / 0.33 DMH : Baltimore Inner Hrb.: 80 / 70 / 0.24 HGR : Hagerstown Rgnl AP : 73 / 66 / 0.22 IAD : Dulles Intl Airport : 75 / 67 / 0.53 MRB : Eastern WV Rgnl AP : 72 / 64 / 0.31 NAK : Annapolis Naval Acad: 74 / 69 / 0.61 : : Climate and COOP network automated sites CHAV2: Monticello CRN : 69 / 65 / 1.24 DALV2: Dale Enterprise : 71 / 64 / M : : AWOS and military sites :(precip data may be incomplete or unavailable) 2G4 : Garrett Co Airport : 64 / 61 / 2W6 : St. Marys Co Rgnl AP: 70 / 68 / M 8W2 : New Market Airport : 70 / 67 / M ADW : Andrews AFB : 75 / 69 / 0.47 APG : Aberdeen Proving Grd: 74 / 69 / 0.01 CBE : Cumberland Rgnl AP : 69 / 68 / 0.01 CGS : College Park Airport: 74 / 72 / CJR : Culpeper Regional AP: 75 / 68 / 0.51 DAA : Davison Army Airfld : 77 / 69 / T DMW : Carroll Co. Rgnl AP : 75 / 73 / EZF : Fredericksburg AP : 74 / 69 / 0.30 FDK : Frederick Airport : 77 / 66 / FME : Tipton AP/Ft. Meade : 73 / 70 / FRR : Front Royal Airport : 70 / 64 / M GAI : Gaithersburg Airport: M / M / M GVE : Gordonsville Airport: 72 / 67 / 0.78 HEF : Manassas Regional AP: 75 / 68 / M HWY : Warrenton-Fauquier : 75 / 68 / 1.18 JYO : Leesburg Exec AP : 77 / 64 / LUA : Luray Caverns AP : 72 / 64 / 0.17 MTN : Martin State AP : 77 / 68 / NHK : Patuxent River NAS : 75 / 72 / 0.58 NUI : Webster Naval AP : 72 / 70 / 0.91 NYG : Quantico Marine Base: 76 / 70 / 0.13 OKV : Winchester Rgnl AP : 70 / 63 / M OMH : Orange Co. Airport : 72 / 66 / 0.68 RMN : Stafford Rgnl AP : 75 / 68 / 2.08 SHD : Shenandoah Rgnl AP : 69 / 64 / 2.08 VBW : Bridgewater Air Park: 70 / 65 / 0.84 W13 : Waynesboro Airport : 69 / 64 / 2.68 W99 : Grant County AP : 69 / 65 / 0.01 .END These data are preliminary and have not undergone final quality control by the Center for Weather and Climate, part of the National Centers for Environmental Information (NCEI). Therefore, these data are subject to revision. Final and certified climate data can be accessed at www.ncdc.noaa.gov. Additional data from across the area can be found in the HYDLWX product. $$

866
SXUS51 KLWX 181425
HYDLWX
Daily Hydrometeorological Data Summary
National Weather Service Baltimore MD/Washington DC
1025 AM EDT Wed Sep 18 2024

:
:Daily Weather Observation Stations...including COOP
:These reports are for a 24 hour period ending at the obs time shown.
.BR LWX 0918 E DH07/TAIRZX/TAIRZN/PPDRZZ/SFDRZZ/SDIRZZ
:
: Obs Max Min Snow Snow
:ID Location Time Temp Temp Pcpn Fall Depth
:
:Eastern West Virginia...
:
:Berkeley County...
HEDW2 : Hedgesville : DH0900/ / / M/ /
MRTW2 : Martinsburg COOP : DH0615/ 75 / 62 / 0.07/ /
MTGW2 : Martinsburg RAWS : DH0813/ 75 / 64 / 0.63/ /
RDTW2 : Round Top : DH0800/ / / M/ /
:Grant County...
BAYW2 : Bayard COOP : DH0700/ 64 / 58 / 0.11/ 0.0/ 0
CVMW2 : Cave Mountain : DH0800/ / / 0.44/ /
MNSW2 : Mount Storm : DH0900/ / / 0.24/ /
PETW2 : Petersburg COOP : DH0700/ 68 / 61 / 0.60/ M/ M
RDCW2 : Red Creek : DH0700/ / / 0.76/ /
:Hampshire County...
DELW2 : Delray : DH0700/ / / 0.20/ /
GNHW2 : Greenwood VFD : DH1000/ / / M/ /
LCMW2 : Little Cacapon Mt.: DH0900/ / / 0.12/ /
NATW2 : Nathaniel Mountain: DH0815/ 69 / 60 / 0.19/ /
ROMW2 : Romney COOP : DH0700/ 70 / 60 / 0.12/ M/ M
THKW2 : Thrasher Knob : DH0800/ / / 0.28/ /
:Hardy County...
EHRW2 : Elkhorn Rock : DH0700/ / / M/ /
HIRW2 : Baker : DH0800/ / / 0.64/ /
MODW2 : Moorefield IFLOWS : DH0800/ / / 0.40/ /
:Jefferson County...
BDNW2 : Bardane : DH0800/ / / 0.67/ /
SHAW2 : Shannondale : DH0800/ / / M/ /
SHEW2 : Shepherdstown Rv. : DH0800/ / / M/ /
:Mineral County...
BLMW2 : Bloomington Lake : DH0800/ 66 / 60 / / /
FASW2 : Fort Ashby : DH0600/ / / M/ /
FOUW2 : Fountain : DH0900/ / / M/ /
KEYW2 : Keyser COOP : DH0700/ 70 / 60 / 0.20/ 0.0/ 0
:Morgan County...
BSGW2 : Berkeley Springs : DH0900/ / / M/ /
BKSW2 : Cacapon Park Lodge: DH0702/ 70 / 60 / T / 0.0/ 0
CPNW2 : Ridge : DH0800/ / / 0.24/ /
PAWW2 : Paw Paw : DH0800/ / / M/ /
UNGW2 : Unger : DH0800/ / / 0.12/ /
:Pendleton County...
FSHW2 : Fisher Mountain : DH1000/ / / 0.52/ /
MTCW2 : Mitchell Mountain : DH0800/ / / 0.76/ /
ONEW2 : Onego : DH0400/ / / 0.24/ /
SPBW2 : Spruce Knob : DH0753/ 57 / 52 / 0.80/ /
UPTW2 : Upper Tract : DH0817/ 66 / 58 / 0.49/ /
WHCW2 : White Horn Creek : DH0700/ / / 0.92/ /
:
:Western, Central, and Southern Maryland...
:
:Allegany County...
FRSM2 : Frostburg COOP : DH0700/ 63 / 58 / 0.25/ M/ M
GRDM2 : Green Ridge : DH0819/ 72 / 63 / 0.06/ /
CBEM2 : South Cumberland : DH0800/ / / 0.06/ /
:Anne Arundel County...
BSLM2 : Jug Bay / Bristol : DH0800/ 77 / 69 / 0.59/ /
CPVM2 : Chesapeake Bay Brg: DH0800/ 76 / 69 / / /
:Baltimore County...
FSKM2 : Key Bridge : DH0800/ 76 / 69 / / /
WSVM2 : Westview : DH0800/ / / 0.20/ /
:Calvert County...
COVM2 : Cove Point Pier : DH0800/ 75 / 68 / / /
:Carroll County...
CCLM2 : Carroll Landfill : DH0700/ / / 0.32/ /
PRDM2 : Piney Run : DH0700/ / / 0.08/ /
:Cecil County...
CHCM2 : Chesapeake City : DH0800/ 77 / 68 / / /
FAHM2 : Fair Hill DEOS : DH0800/ 78 / 63 / 0.04/ /
NOEM2 : North East DEOS : DH0800/ 76 / 66 / 0.00/ /
:Frederick County...
FOXM2 : Catoctin Mtn RAWS : DH0812/ 72 / 61 / 0.18/ /
EMMM2 : Emmittsburg COOP : DH0705/ 77 / 62 / 0.20/ 0.0/ 0
:Garrett County...
KITM2 : Kitzmiller : DH0800/ / / 0.18/ /
SRDM2 : Savage River Dam : DH0800/ 67 / 59 / 0.18/ M/ M
:Harford County...
APG : Aberdeen COOP : DH0800/ 78 / 68 / 0.12/ 0.0/ 0
CNWM2 : Conowingo Dam : DH0800/ / / 0.14/ /
CRGM2 : Churchville : DH0700/ / / 0.04/ /
FALM2 : Fallston : DH0700/ / / 0.16/ /
NRGM2 : Norrisville : DH0700/ / / 0.30/ /
SSQM2 : Susquehanna St Pk : DH0825/ 82 / 67 / 0.11/ /
WRGM2 : Whiteford : DH0700/ / / 0.02/ /
:Howard County...
ARLM2 : Alpha Ridge Lndfl.: DH0700/ / / 0.11/ /
COOM2 : Cooksville : DH0800/ / / M/ /
CGWM2 : Columbia Gateway : DH0700/ / / M/ /
ELKM2 : Elkridge : DH0700/ / / 0.20/ /
ELYM2 : Ellicott City : DH0700/ / / 0.07/ /
LSBM2 : Lisbon : DH0700/ / / 0.28/ /
:Montgomery County...
CKPM2 : Clarksburg : DH0700/ / / 0.56/ /
DMAM2 : Damascus COOP : DH0700/ 75 / 64 / 0.82/ 0.0/ 0
TMPM2 : Ten Mile Creek : DH0700/ / / 0.50/ /
:Prince Georges County...
PWDM2 : Beltsville : DH0800/ 78 / 67 / 0.31/ /
BLDM2 : Bladensburg : DH0700/ / / 0.23/ /
CLTM2 : Calverton : DH0700/ / / 0.36/ /
CVLM2 : Cedarville RAWS : DH0819/ 75 / 68 / 0.62/ /
ACOM2 : Hyattsville : DH0700/ / / 0.74/ /
UPRM2 : Upper Marlboro : DH0700/ / / 0.19/ /
:St. Mary`s County...
MECM2 : Mechanicsville : DH0700/ 73 / 69 / 0.71/ /
SGSM2 : Straits Point : DH0800/ 74 / 71 / 1.74/ /
:Washington County...
ANBM2 : Antietam Battlefl.: DH0813/ 76 / 65 / 0.25/ /
PDFM2 : Dam Number Five : DH0700/ / / M/ /
WLLM2 : Williamsport COOP : DH0700/ / / 0.07/ /
:Baltimore City...
BLTM2 : Fort McHenry : DH0800/ 77 / 69 / / /
IHBM2 : Harbor East : DH0800/ / / 0.40/ /
NBDM2 : Northbend : DH0800/ / / 0.24/ /
:
:District of Columbia...
:
NARD2 : Nat Arboretum COOP: DHM / M / M / 0.98/ M/ M
DALD2 : Dalecarlia COOP : DH0800/ 83 / 58 / 0.85/ 0.0/ 0
WASD2 : DC SW Waterfront : DH0800/ 78 / 68 / / /
:
:Northern and Central Virginia...
:
:Albemarle County...
:Arlington County...
AFRV2 : Four Mile Run : DH0800/ / / 0.38/ /
:Augusta County...
CROV2 : Sawmill Ridge : DH0735/ 65 / 62 / 5.21/ /
SHDV2 : Steeles Tavern : DH0800/ 67 / 60 / 1.97/ /
:Fairfax County...
BCNV2 : Burke Centre : DH0700/ / / 0.56/ /
FFXV2 : Fairfax Govt Ctr : DH0700/ / / 0.68/ /
FVLV2 : Fairview Park : DH0700/ / / 0.32/ /
WOXV2 : Horsepen Run : DH0700/ / / 0.52/ /
PSUV2 : New Alexandria : DH0700/ / / 0.44/ /
LACV2 : Ravensworth : DH0700/ / / 0.36/ /
RNSV2 : Reston : DH0700/ / / 0.48/ /
DNLV2 : Vienna COOP : DH0700/ 75 / 66 / 0.41/ 0.0/ 0
:Fauquier County...
:Highland County...
MILV2 : Millgap COOP : DH0500/ 71 / 46 / 0.29/ 0.0/ 0
:King George County...
NCDV2 : Dahlgren : DH0800/ 76 / 69 / / /
:Loudoun County...
LSGV2 : Leesburg : DH0800/ / / 0.38/ /
LVRV2 : Lovettsville : DH0800/ / / 0.55/ /
:Madison County...
:Nelson County...
MTBV2 : Montebello : DH0800/ / / 4.40/ /
:Orange County...
NPAV2 : Piedmont Research : DH0800/ 71 / 66 / 1.72/ /
SOMV2 : Somerset COOP : DH0800/ 70 / 65 / 1.53/ M/ M
:Page County...
LHQV2 : National Park HQ : DH0746/ 71 / 65 / M/ /
:Prince William County...
PWRV2 : PW Forest Park : DH0736/ 76 / 68 / 0.80/ /
:Rappahannock County...
:Rockingham County...
DALV2 : Dale Enterpr. COOP: DH0700/ 68 / 62 / 0.72/ 0.0/ 0
:Shenandoah County...
FVRV2 : Fort Valley : DH0732/ 72 / 64 / 0.71/ /
:Warren County...
FRRV2 : Front Royal COOP : DH0600/ 72 / 52 / 0.60/ M/ M
:City of Alexandria...
ABPV2 : Boothe Park : DH0800/ / / 0.36/ /
HRVV2 : Holmes Run : DH0800/ / / 0.32/ /
:City of Fredericksburg...
FEDV2 : Water Plant COOP : DH0700/ 74 / 70 / 0.59/ /
:City of Manassas...
MNNV2 : Manassas COOP : DH0736/ 77 / 67 / 0.34/ /
:City of Staunton...
STAV2 : Staunton COOP : DH0800/ 67 / 60 / 1.04/ 0.0/ 0
:City of Waynesboro...
JHDV2 : Jones Hollow Dam : DHM / / / M/ /
:
.END

These data are preliminary and have not undergone final quality
control by the Center for Weather and Climate, part of the National
Centers for Environmental Information (NCEI). Therefore, these data
are subject to revision. Final and certified climate data can be
accessed at www.ncdc.noaa.gov.


The data shown in this product are provided by dedicated cooperative
observers...the USGS...local county observation networks...Virginia
Tech University...the US Army Corps of Engineers...the USDA...and the
Bureau of Land Management. The NWS thanks these cooperators for their
vital information.
$$