Conditions: Baltimore, Maryland, 12/21/2024 05:30:03 am
Temperature

36°

Partly Cloudy

27°

Dew Point
Relative Humidity

69%

Feels Like

27°

Wind (NW)

13mph

Air Pressure

30.02

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 Wind Impact On Chesapeake Bay and Mid Atlantic Coast

Maryland Weather
National Hurricane Center
wind
Tropics

Tuesday Afternoon September 27

Hurricane Ian is gearing up for a powerful impact on Florida. As we have noticed, slight changes in the forward speed and direction have resulted in a dramatic shift in the projection for landfall. It will be devastating there, and we must look ahead to the impacts farther up the coast.

I am writing this with respect to my home region of the Mid Atlantic and the focus specifically on the Chesapeake Bay and Delmarva Beaches.  Even with a diminished low and post tropical cyclone when it reaches us, the results can last a few days.

It is important to note that Sloshing on the Chesapeake Bay is like moving water in a bathtub. The Bay is shallow. However, we do not anticipate a full storm surge at this time.  But flooding for some is likely.  This is what I will address below.

Afternoon Snapshot at 2 PM

Quick Stats- Getting Stronger

  1. Winds are 120 mph
  2. Moving to the N 10 mph
  3. Hurricane Force Winds reach 35 miles from the center
  4. Tropical Storm force winds extend 140 miles from the center

 

Visible Satellite Loop

Hurricane Ian Visible Satellite Loop 2 PM

 

RADAR WIDGET

Detailed Forecast

Click here to see my latest full report on Hurricane Ian can be found here.

 

Hurricane Ian Forecast Animation

GFS Model 8 PM Wed Sep 28 to 8 PM Tue Oct 4

This is one solution (NOT GUARANTEED). This shows the Florida track, then a curve into Georgia, and redeveloping Low off the Mid Atlantic coast next week.

September 27 Hurricane Ian Forecast

 

Computer Model Forecast Plots

GFS Model

These are all the ensemble members, with the consensus plot highlighted black. That tracks directly through Central Maryland including metro Baltimore. 

 

Wind Forecast 8 AM Sat Oct 1 to 8 PM Tue Oct 4

Mid Atlantic Region 

Notice the persistent wind FROM the East and Northeast.

September 27 Hurricane Ian Wind Forecast

Impact: 

Atlantic Coast: Beach Erosion

Chesapeake Bay: Sloshing high water/flooding on the Western Shore. This will include Bowley’s Quarters and Annapolis which are subject to flooding. It will behave like a strong slow moving Nor’easter.

Eastern Shore: The wind will push the water away from you… So lower tides are expected.

By the end of the period. The winds will be FROM the North, helping to drain water outside of the bay.

 

Snapshots of Steady Winds.  There will be higher ‘gusts’.

Saturday at 2 PM

Sunday at 8 PM

Winds will be increasing up to 35 mph on the central and southern Chesapeake Bay.

The ocean side may have winds over 40 mph = Tropical Storm Force.

 

Monday at 8 PM

The remnant Low of Ian will be trying to cross the Lower Chesapeake Bay!

Tuesday at 2 PM

The remnant Low of Ian will still be trying to cross the Lower Chesapeake Bay and reorganize to a new Surface Low.

 

SEE MORE

Click for Chesapeake Bay Water Forecast Animations

 

 

Local Forecast 

September 27 Cool Temps And Hurricane Ian Rain This Weekend

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

 

 

 

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Hurricane Season Forecast: June 1 Through November 30

NOAA 2022 Hurricane Forecast- Above Normal Again

 

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Atlantic Tropical History: Maps of Origin Regions Every 10 Days

13_Tropical Storm Formation Sep11_20

 

 

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