Saturday August 1 2020

We just finished the hottest month on record in Baltimore with the coolest day of that month. No rest for the weary, as the humidity is still with us and we have one more very hot day this weekend. In between a few scattered showers and storms.

All eyes on Hurricane Isaias, which will impact Florida this weekend, then head up the coast. Below is the latest info and update on the storm track. I will follow up with a more detailed local look for our region in my next post.

Morning Set Up

August 1 weather hurriane isaias Saturday morning

 

Quick Cast:

  • Today: Muggy, Scattered shower. Highs in the 80s
  • Overnight: Band of showers into early Sunday. Muggy lows in the 70s
  • Sunday: Hot Again! 90s, with scattered storms later in the day north of Baltimore. Then at night in metro areas.
  • Isaias: Should be a down to a Tropical Storm when it arrives with rain Tuesday.

 

Afternoon Forecast

August 1 maryland weather Satuday high temperatures

 

August 1 maryland weather rain Saturday 4 PM

 

Overnight

August 1 maryland weather rain AM 5 Sunday

August 1 maryland weather Sunday low temperatures

 

Sunday Afternoon/Evening

August 1 maryland weather Sunday high temperatures

 

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Climate Report Today

Record Rainfall set in Baltimore at BWI

See the Weather Observations and Climate Report from this morning for more info about:

August 1 moon phase

📋Observations yesterday

🌡 Climate data today

🗺 Weather Map

☀️ Sunrise and sunset times

🌙 Moon phase

 

Recorded High Temperatures at Baltimore’s BWI

July 2020 temperatures in Baltimore BWI
Hurricane Isaias 
August 1 Hurricane Isaias Satellite Saturday

SUMMARY OF 800 AM EDT…1200 UTC…INFORMATION

  • LOCATION…24.3N 77.5W ABOUT 20 MI…30 KM E OF ANDROS ISLAND BAHAMAS
  • ABOUT 50 MI…85 KM S OF NASSAU BAHAMAS
  • MAXIMUM SUSTAINED WINDS…85 MPH…140 KM/H
  • PRESENT MOVEMENT…NW OR 315 DEGREES AT 12 MPH…19 KM/H
  • MINIMUM CENTRAL PRESSURE…987 MB…29.15 INCHES

 

Satellite Loop

goes16_ir_09L_202008011052

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Hurricane Warning is in effect for...
* Boca Raton to the Volusia/Flagler County Line Florida
* Northwestern Bahamas

A Hurricane Watch is in effect for...
* Hallandale Beach to south of Boca Raton Florida

A Storm Surge Watch is in effect for...
* Jupiter Inlet to Ponte Vedra Beach Florida

A Tropical Storm Warning is in effect for...
* North of Ocean Reef to south of Boca Raton Florida
* Lake Okeechobee

A Tropical Storm Watch is in effect for...
* Volusia/Flagler County Line to Ponte Vedra Beach Florida

 

About That Forecast Up The East Coast…

The overnight models did shift back east a little, and I expect it may a little more.

It’s important to note that if this makes landfall in North Carolina, it will lost intensity inland. This forecast track could bring heavy rain to Maryland, but the winds will NOT be hurricane force.

hwrf-p_mslp_wind_09L_fh15-90

Closer Look

The ‘official’ track from the National Hurricane Center takes the core of the Low east of Ocean City. There is still a wide ‘cone of uncertainty’.  This is in part due to some models still passing the storm to our west.

August 1 Hurricane Isais Ocean City Forecast NHC Saturday

 

Model Comparison

The European and GFS Models are tracking the low to the west, but the timing is way off. This shows the lack of agreement still.

The GFS shows a pass Tuesday Morning

August 1 Hurricane Isais Forecast GFS Saturday

The European Model is Tuesday Night

August 1 Hurricane Isais Forecast ECMWF Saturday

 

Back To The National Hurricane Center Forecast

The core of the Hurricane is expected to pass east of Florida, then inland across North Carolina. At this point it should weaken to a Tropical Storm.

August 1 Hurricane Isais Cone Forecast NHC Saturday

 

Wind Forecast

This shows a 30% chance for Tropical Storm Winds for Ocean City (on Tuesday).

August 1 Hurricane Isais Wind Forecast NHC Saturday

 

I will have a closer look at our local impacts from Isaias later today.

 

Temperature Outlook

August 1 weather temperature outlook Baltimore