yoda

URGENT - WINTER WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 354 PM EST Sat Jan 4 2025 MDZ016>018-VAZ039-040-051-055-057-502-050500- /O.UPG.KLWX.WS.A.0002.250106T0000Z-250107T0600Z/ /O.NEW.KLWX.WS.W.0002.250105T2300Z-250107T0600Z/ Charles-St. Marys-Calvert-Madison-Rappahannock-Culpeper-Stafford- King George-Southern Fauquier- 354 PM EST Sat Jan 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 6 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 5 and 8 inches, with amounts of 10 to 12 inches possible in isolated spots if heavy banding sets up in this area. Ice accumulations around one tenth of an inch. * WHERE...Portions of southern Maryland and central, northern, and northwest Virginia. * WHEN...From 6 PM Sunday to 1 AM EST Tuesday. Highest snowfall rates occur overnight Sunday into early Monday morning. Snow will mix with sleet and freezing rain Monday morning into the afternoon. A lull in precipitation will occur sometime during the afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes. * ADDITIONAL DETAILS...A second round of heavy snow is possible Monday evening before precipitation ends.

URGENT - WINTER WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 354 PM EST Sat Jan 4 2025 MDZ003>006-008-011-505>508-050500- /O.CON.KLWX.WS.A.0002.250106T0300Z-250107T0600Z/ Washington-Frederick MD-Carroll-Northern Baltimore-Cecil-Southern Baltimore-Northwest Howard-Central and Southeast Howard-Northwest Harford-Southeast Harford- 354 PM EST Sat Jan 4 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy snow possible. Total snow and sleet accumulations of 5 inches or greater and ice accumulations up to one tenth of an inch possible. A localized band with up to 10 inches of snow is possible if heavy banding sets up this far north. * WHERE...Portions of central, north central, northeast, and northern Maryland. * WHEN...From Sunday evening through late Monday night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes.

URGENT - WINTER WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 354 PM EST Sat Jan 4 2025 MDZ502-WVZ051>053-050500- /O.EXT.KLWX.WS.A.0002.250106T0300Z-250107T0600Z/ Central and Eastern Allegany-Morgan-Berkeley-Jefferson- 354 PM EST Sat Jan 4 2025 ...WINTER STORM WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT... * WHAT...Heavy snow possible. Total snow and sleet accumulations of 5 inches or greater and ice accumulations up to one tenth of an inch possible. A localized band with up to 10 inches of snow is possible if heavy banding sets up this far north. * WHERE...In Maryland, Central and Eastern Allegany County. In West Virginia, Berkeley, Jefferson, and Morgan Counties. * WHEN...From Sunday evening through late Monday night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes.

Weird how the warnings pop up first in the ZFP and AFMs

Zone Forecast Product National Weather Service Baltimore MD/Washington DC 333 PM EST Sat Jan 4 2025 DCZ001-050000- District of Columbia- Including the city of Washington 333 PM EST Sat Jan 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... .REST OF THIS AFTERNOON...Partly sunny. Highs in the lower 30s. West winds around 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Lows in the lower 20s. West winds 10 to 15 mph. .SUNDAY...Mostly sunny. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...A chance of snow in the evening, then snow after midnight. Snow may be heavy at times after midnight. Lows in the mid 20s. Northwest winds around 5 mph, becoming north after midnight. Chance of snow near 100 percent. .MONDAY...Snow. Highs in the upper 20s. Northeast winds 5 to 10 mph. Chance of snow near 100 percent. .MONDAY NIGHT...Snow likely. Lows around 20. Chance of snow 70 percent. .TUESDAY...Sunny. Highs in the lower 30s.

No mention of sleet in the DC metro ZFP at 333pm

LWX going warnings now ETA - watches still for NE parts of the CWA

Pretty nice closing by the 3km NAM hours 54 to 60

It's interesting because it goes back to heavy snow at 45. If rates are heavy enough, even if there is a slight warm nose, can it be more rimed flakes?

Ripping snow EZF north at 09z

It can only snow... in the Twilight Zone

Snowing in DC metro at 05z Monday on 18z NAM

18z NAM definitely moving south through 14... let's see if it continues You can see it if you toggle the radar map on TT

RNK moved everyone into warnings as well

https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=qpfhsd Afternoon winter disco from 237pm

RLX issued warnings for their zones bordering the LWX CWA just now

@MillvilleWx I'm going to assume another conference call tonight for upgrades to warnings in tomorrow mornings package for PHL/AKQ/LWX/CTP?

I posted the snow squall warnings in the jan 3 thread btw. Cold weather advisory replaced wind chill advisory

geez 183 for you guys

Well that escalated quickly

gets sheared out looks like IMO

12z CMC is a big hit -- all snow DC metro... prob EZF as well