Conditions: Baltimore, Maryland, 12/21/2024 08:40:02 am
Temperature

35°

Partly Cloudy

22°

Dew Point
Relative Humidity

58%

Feels Like

28°

Wind (NW)

8mph

Air Pressure

30.11

Sun
Sun Rise

07:22 AM

Sun Set

04:47 PM

Day Length

09:25 Hours

Difference

0 min 1 sec loss

Moon
Moon Rise

11:25 PM

Moon Set

11:38 AM

Next: Last Quarter

Dec 22,2024

Moon Phase

Waning Gibbous

Climate
Average Low

27°

44°

Average High
Record Low


(1942)

71°


(2013)
Record High
Conditions

Hurricane Ian Impact On Maryland and Mid Atlantic This Weekend

Maryland Weather
wind
Forecast
Tropics

Thursday Evening September 29

Did you see a spectacular sunset today? Clouds from Ian streamed about 1,000 miles up the East Coast of the US. This spectacular satellite loop below shows it well. This is actually a hint at the rain on the way behind it, which we will explore.

Ian became a hurricane again this afternoon as it traveled over the warmer water of the Gulf Stream. It has winds of 75 mph and is setting up for landfall near Charleston, SC on Friday afternoon. 

This report has a quick update on the storm, but more focus on looking into the weekend for Maryland and the Mid Atlantic. I’ve been asked about two main events this weekend with concern for the rain: The Music Festival in Ocean City was to be all weekend, but was canceled. There is still a Michigan State at Maryland football game Saturday. We may get a break for a few hours Saturday afternoon, but overall a chilly and damp feel will be with us all weekend.

True Color (Day) and IR Satellite (Night)

September 29 hurricane Ian satellite Thursday sunset

My Sunset View

Those ripples were cirrus clouds overtaking the High Pressure in place.  This shows that the moisture of Ian will eventually win.

 

Evening Snapshot at 8 PM

Quick Stats

  • Winds are 75 mph = Category 1
  • Moving to the NNE 10 mph
  • Located 215 mile form Charleston SC
  • Hurricane Force Winds reach 45 miles from the center.
  • Tropical Storm force winds extend 415 miles from the center.

 

See The Landfall: Click for the radar loop and two fascinating videos of opposite Storm Surges

Hurricane Ian Made Landfall On Captiva Florida: Doppler Radar And Amazing Surge Video

Forecast Track Into South Carolina

This is the National Hurricane Track/Cone.

It will make landfall by Friday afternoon, then track inland. The rain will expand north all day and night. 

 

Also See My Prior Report: 

Hurricane Ian Back to Category 1: Warning And Storm Surge Focus For South Carolina

 

Mid Atlantic Focus

Let’s look at the wind first, then the rain.

It is important to note that landfall will be hundreds of miles away.  The shape of the coastline protects Virginia and Delmarva from the surge.

WIND

EXPLORE MORE

How Hurricanes Interact With Land And Helped Shape The US East Coast

Friday Morning: 

The Northeast Wind will steady and chilly. However it will be pushing water down the Bay.

Ocean City and the beaches will get some beach erosion like a Nor’easter.

 

Friday Afternoon:

The wind will remain FROM the Northeast and increasing a little, but not to Tropical Storm Intensity. However, there my be some brief GUSTS 40 to 50 mph on the southern Bay and ocean coast.

Wind Forecast Animation

4 PM Fri to 12 PM Sat

As we can see, the winds will remain steady overnight, but actually might ease a little on Saturday. 

Wind Forecast Ian Weekend Maryland

 

Rain Simulation 

Friday Morning 

Rain will reach Ocean City during the morning and it will remain well there into Saturday.

Animation 

4 PM Fri to 12 PM Sat

The rain will overspread our region from the south during Friday afternoon and evening. 

Saturday Morning: Some pockets of heavy downpours and even rumbles of thunder possible.

Saturday Afternoon: This is when it gets tricky. The rain will split from the center Low and break up into showers.

We may get a few dry hours, but it will still be chilly and damp.

Hurricane Ian Rain Maryland Friday

 

Temperatures Saturday Afternoon:

Most of the region will be chilly.

The lower 70s on Delmarva will be thanks to winds off the ocean, however it will be damp and feel chilly!

Longer Impact 

ECWF Model Forecast Friday Afternoon to Tuesday Afternoon

Plotting the rain and circulation inland, we can see the rain split later Saturday, then redevelopment on Sunday. 

The new Low Pressure trying to organize may pass through Maryland and off the coast keeping the risk of rain showers around through Tuesday.

September 30 Hurricane Ian Rain East Coast

Rainfall Forecast:

 

 

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PATTERN CHANGER?

Hurricane Ian May Help Cooler Pattern Change: Monitor For Atmospheric Memory This Winter

CONNECTION TO WINTER?

If you want a snowy winter, this is what you might want to look for in the rest of the tropical season.

Record August For No Named Tropical Storms: Closer Look At Snow Following

 

Hurricane Season Forecast: June 1 Through November 30

NOAA 2022 Hurricane Forecast- Above Normal Again

 

Related Posts

 

NOAA Study: Reducing Air Pollution INCREASED Tropical Storms

 

 

Atlantic Tropical History: Maps of Origin Regions Every 10 Days

13_Tropical Storm Formation Sep11_20

 

Please share your thoughts, best weather pics/videos, or just keep in touch via social media

 

 

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