Report

00z GFS Day 1 (4-run trend)

The NWS issued this earlier tonight for our area. Probably because of this heavy rain coming in now. Flood Advisory Flood Advisory National Weather Service Portland OR 651 PM PST Sat Dec 2 2023 .A warm front will be slowly moving northward across western Oregon tonight into Sunday. Rain, heavy at times, is expected tonight into Sunday morning. Cold front will push onshore by early Sunday afternoon, with rain easing. ORC003-005-007-009-039-041-043-047-051-053-057-067-071-WAC011-015- 049-069-032145- /O.NEW.KPQR.FA.Y.0005.231203T0251Z-231203T2145Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Benton OR-Clackamas OR-Clatsop OR-Columbia OR-Lane OR-Lincoln OR- Linn OR-Marion OR-Multnomah OR-Polk OR-Tillamook OR-Washington OR- Yamhill OR-Clark WA-Cowlitz WA-Pacific WA-Wahkiakum WA- 651 PM PST Sat Dec 2 2023 ...FLOOD ADVISORY IN EFFECT UNTIL 145 PM PST SUNDAY... * WHAT...Urban and small stream flooding caused by excessive rainfall and poor drainage is expected. * WHERE...Much of southwest Washington and northwest Oregon, excluding the high Cascades and the Hood River Valley. * WHEN...Until 145 PM PST Sunday. * IMPACTS...Minor flooding in low-lying, such as railroad crossings and underpasses, as well as other areas with poor drainage. Ponding of water in urban or other areas is likely tonight into Sunday, especially where storm drains may be clogged with leave debris. * ADDITIONAL DETAILS... - At 651 PM PST, Rain will increase tonight, becoming heavy at times overnight into Sunday morning. Rain will decrease towards midday Sunday. - New rainfall 1 to 3 inches are expect across the interior lowlands, with the heaviest to south of Portland. Meanwhile, rainfall of 2 to 5 inches are expected across the coastal mountains and along the coast as well as the Cascades foothills. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don`t drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

00z GFS time! C'mon block!

Looks like an overrunning SNOWSTORM moving in on radar.

This small ban of rain is heavy according to my weather station...lol