
Heat Advisory in Effect — Hot temperatures and high humidity are expected from noon to 8 p.m. today (Monday). Forecasters encourage residents to drink plenty of fluids, stay in an air-conditioned room, and stay out of the sun. [National Weather Service]
Input Sought on Route 28 Improvements — “The Virginia Department of Transportation wants the public’s input for a study on improving the Route 28 corridor. The goal is to ease congestion and improve safety around the Dulles Greenway interchange. VDOT has created a survey people can take online until Aug. 3.” [VDOT]
RA Offers Discounts for Recreation Passes, Rebates — “The Reston Association Board of Directors voted to discount the purchase price of member recreation passes by 50 percent starting July 15. The board also decided to offer 50 percent retroactive rebates to members and non-members who have already paid the full price for their 2020 passes. The decisions came during a special virtual meeting of the board on July 13.” [Reston Association]

A severe thunderstorm watch is in effect for the area until 11 p.m. today.
The National Weather Service says that strong and widespread thunderstorms are in the afternoon and into the evening.
Another, possibly stronger and more widespread round of thunderstorms is expected this afternoon/evening. A Flash Flood Watch is in effect for the areas highlighted in green on map 1. Also, the threat level for severe weather has been increased across the areas in yellow on map 2 pic.twitter.com/JvPr1GcDKO
— NWS Baltimore-Washington (@NWS_BaltWash) July 6, 2020
Forecasters also say to watch out for damaging winds, large hail and an isolated threat for flooding.
A flash flood watch is also in effect until 6 p.m. today in Herndon and Reston.
THE FLASH FLOOD WATCH CONTINUES FOR
* PORTIONS OF MARYLAND, THE DISTRICT OF COLUMBIA, AND NORTHERN VIRGINIA, INCLUDING THE FOLLOWING AREAS, IN MARYLAND, ANNE ARUNDEL, CENTRAL AND SOUTHEAST HOWARD, CENTRAL AND SOUTHEAST MONTGOMERY, NORTHERN BALTIMORE, NORTHWEST HARFORD, PRINCE GEORGES, SOUTHEAST HARFORD, AND SOUTHERN BALTIMORE. THE DISTRICT OF COLUMBIA. IN NORTHERN VIRGINIA, ARLINGTON/FALLS CHURCH/ALEXANDRIA.
* UNTIL 9 PM EDT THIS EVENING
* THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AND CONTINUE THIS EVENING ALONG THE I-95 CORRIDOR. SOME AREAS MAY EXPERIENCE MULTIPLE THUNDERSTORMS THROUGH THIS EVENING. RAINFALL AMOUNTS OF 1-2 INCHES ARE POSSIBLE, WITH SOME ISOLATED AMOUNTS OVER 3 INCHES POSSIBLE. THIS AMOUNT OF RAIN OVER URBAN AREAS MAY LEAD TO INSTANCES OF FLASH FLOODING, AS WELL AS A POTENTIAL FOR CREEKS AND STREAMS TO RISE RAPIDLY IF SOME OF THE HIGHER AMOUNTS ARE REALIZED.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED.
Staff photo by Jay Westcott

Weather Alert for Today — The work week begins with hot and humid weather. Afternoon showers and thunderstorms are also expected. Forecasters say some storms could be strong to severe, with damaging. Winds, large hail, and an isolated threat for flooding. [National Weather Service]
COVID-19 Count Begins Climb — “Both Virginia and the Northern Virginia region reported the highest daily number of new coronavirus cases in almost a month on Saturday, according to the Virginia Department of Health. Northern Virginia reported 256 new cases, and statewide 716 new cases were reported. Both numbers were the highest since June 7.” [Inside NOVA]
Virtual Town Hall for Return to School — The Fairfax County Public Schools System is hosting a downhill to discuss return to school options on today (Monday). A meeting in Spanish will be held on Wednesday. [FCPS]
Photo via vantagehill/Flickr

A severe thunderstorm warning is in effect for Reston and Herndon until 4:15 pm today.
The National Weather Service urges residents to take shelter or stay in the lowest area of a building.
Here’s more from the alert:
IMPACT…Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles.
Reston and surrounding areas in Northern Virginia are under a severe thunderstorm watch.
The National Weather Service says that the watch is in effect until 10 p.m.
Forecasters say that strong winds are possible into the evening.
A severe thunderstorm watch has been issued for parts of DC, MD, PA, VA, WV until 10 PM EDT pic.twitter.com/J4Fe0ySwqe
— NWS Severe Tstorm (@NWSSevereTstorm) June 4, 2020
Photo via vantagehill/Flickr
The National Weather Service has issued a Flood Warning for areas in central Fairfax County, including Reston and Great Falls.
The warning is set to last until 7 p.m.
“Doppler radar and automated rain gauges indicated that moderate to heavy rain was falling over the area. The heavy rain will cause flooding,” according to NWS. “Up to 1 inch of rain has already fallen. Additional rainfall amounts of around an inch are possible.”
The National Weather Service has issued a Flood Warning for central Fairfax County until 7 p.m. Flood Warning means flooding is imminent or occurring. If you come across a flooded roadway, #TurnAroundDontDrown! #FCFRD pic.twitter.com/LEFqxwKvvO
— Fairfax County Fire/Rescue (@ffxfirerescue) April 30, 2020
Flickr pool photo by vantagehill

A flash flood watch is in effect for most of the day today.
The National Weather Service issued an alert that runs from 10 a.m. through 10 p.m. this evening.
Heavy rainfall, with the potential for flooding, is expected, according to the NWS.
Here’s more from the county on the alert:
Widespread rainfall totals of 1 1/2 to 2 1/2 inches are expected with locally higher amounts of three inches or more possible.
This amount of rainfall will likely result in small stream and main stem river flooding. Moderate river flooding is also possible.
You should monitor later forecasts and be alert for possible flood warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Rain will continue through the day across the area. The attached graphic shows high end potential rainfall amounts through the remainder of the event (doesn't include rain that has already fallen). Instances of flooding are likely through the day. pic.twitter.com/eNM3syXqGI
— NWS Baltimore-Washington (@NWS_BaltWash) April 30, 2020
Photo by Jay Westcott

Speeding Up Silver Line Extension Work — “Stay-home orders, and progress on software safety concerns, could help speed up work on the Silver Line extension to Dulles International Airport, since Metro now appears to be open to a complete multiweek shutdown of the Wiehle-Reston East station.” [WTOP]
Freeze Warning This Morning — A freeze warning is in effect until 9 a.m. today for much of the reason. We’re hoping you’ve taken steps to protect plants from the cold and prevent pipes from bursting. [National Weather Service]
Herndon Yoga Center Turns to Streaming — The Health Advantage Yoga. Center on 1041 Sterling Road in Herndon is offering a wide range of classes online since it closed its doors due to the novel coronavirus. [Patch]
County Park Authority Launches Virtual Exploration Center — The Fairfax County Park Authority has launched a new online center that offers field guides, games, video workouts and fitness trackers. County officials will continue to update the website with more resources. [Fairfax County Government]
Photo via vantagehill/Flickr

(Update at 3:48 p.m.: The watch as canceled in the afternoon).
A tornado watch is in effect for Fairfax County until 6 p.m. today.
The county is already under a wind advisory and storms are expected to roll through the region for most of the day.
A severe thunderstorm warning is also in effect until 2:30 p.m. today.
High winds are currently ongoing across much of the area, with the strongest winds across Southern Maryland. The initial line of storms has moved out of the area but another round of storms is expected to form over the next couple of hours. pic.twitter.com/H80xV5DN6T
— NWS Baltimore-Washington (@NWS_BaltWash) April 13, 2020
Severe Thunderstorm Warning including Rockville MD, Bethesda MD, Reston VA until 2:30 PM EDT pic.twitter.com/UTZirbYp4Z
— NWS Severe Tstorm (@NWSSevereTstorm) April 13, 2020

Brush Fire at Lake Fairfax — Crews contained a brush fire at Lake Fairfax on Saturday. No structures were impacted by the incident. More information is forthcoming. [Fairfax County Fire and Rescue Department]
Wind Advisory in Effect — An advisory is in effect through 6 p.m. today. The National Weather Service encourages residents to use extra caution when driving and secure outdoor objects. [National Weather Service]
How a Reston Data Company Tracked Beach Visitors — Reston data company X-Mode was able to track the location data from people who visited a beach in Fort Lauderdale, Floria and ignored warnings to practice social distancing. [Technical.ly]
All for Cloth Face Masks — The Centers for Disease Control and Prevention recommends people wear cloth face coverings when they are out in public. [Fairfax County Government]
Photo via vantagehill/Flickr

Another wind advisory is in effect through 6 p.m. today (Monday).
The National Weather Service warns residents that storms could cause downed. Trees and power lines. Here’s more from forecasters:
* WHAT…South through mid-morning at 20 to 30 mph with gusts around 50 to 55 mph expected. Winds will become southwest lat this morning and afternoon.
* WHERE…Northern and central Virginia, northern and central Maryland, portions of eastern West Virginia, and the city of Washington DC as well as Baltimore.
* WHEN…From 6 AM this morning to 6 PM EDT this evening.
* IMPACTS…Gusty winds could blow around unsecured objects. Tree may be blown down due to the saturated ground, and this may lead to power outages.
Potential for a significant severe weather outbreak throughout the day on Monday. Multiple rounds of severe storms expected between sunrise and mid-afternoon. Storms will bring a threat for large hail, damaging winds, and tornadoes. pic.twitter.com/ZoXCnH0ND2
— NWS Baltimore-Washington (@NWS_BaltWash) April 12, 2020
Photo via vantagehill/Flickr
Fairfax County is under a severe thunderstorm watch until 4 p.m. this afternoon (April 9).
People should be prepared for an onset of gusty winds upwards of 50 miles per hour, the National Weather Service said.
“Winds of this magnitude are capable of damaging tents, blowing around unsecured outdoor objects, and knocking down branches, trees and power lines resulting in power outages,” according to the National Weather Service.
10:30AM: Don't let the mainly sunny sky and light winds fool you! Showers & a few thunderstorms along a strong cold front moving in from the west mark the sudden onset of gusty, possibly damaging winds. pic.twitter.com/o0pcMM3V31
— NWS Baltimore-Washington (@NWS_BaltWash) April 9, 2020

A Flood Watch is in effect for Fairfax County and surrounding areas through Friday morning.
The National Weather Service says flooding is possible based on current forecasts. Here’s more from the alert:
Periods of rainfall will continue to occur through early Friday. The heaviest rainfall potential will begin this afternoon and continue into this evening. Storm total rainfall amounts through Friday morning are expected to range between 1 and 2 inches with isolated amounts near 3 inches possible.
Flooding of poor drainage and low lying areas will be possible, and some smaller streams and rivers may exceed their banks.
Residents should continue to monitor the weather for later forecasts.
Photo via vantagehill/Flickr

The second snow 2020 may be on its way this weekend. A winter weather advisory is in effect for the area tomorrow (Saturday) from 7 a.m. to 7 p.m.
The National Weather Service says that snow, sleet, and freezing rain is possible.
Here’s more from the alert:
* WHAT…Snow, sleet and freezing rain expected. Total snow and sleet accumulations of up to one inch and ice accumulations of up to one tenth of an inch.
* WHERE…Portions of central Maryland, northern and northwest Virginia and eastern West Virginia.
* WHEN…From 7 AM to 7 PM EST Saturday. Precipitation will begin as snow before transitioning to sleet and freezing rain. Precipitation will change to rain late in the day.
* IMPACTS…Plan on slippery road conditions.
Residents should slow down and exercise caution while traveling.
Photo via NWS

Expect Tuesday’s snow — which brought about 1.5 inches to Reston — to be up in the air today (Wednesday).
A Wind Advisory is in effect through 5 p.m. today in the area. The National Weather Service expects west winds from 20 to 25 mph with gusts of up to 50 mph.
Here’s more from the alert:
* WHERE…Portions of The District of Columbia, central, north central and northern Maryland and northern and northwest Virginia.
* WHEN…From 11 AM this morning to 5 PM EST this afternoon.
* IMPACTS…Gusty winds could blow around. unsecured objects. Tree limbs could be blown down and a few power outages may result.
Residents should use caution while driving and secure outdoor objects as needed.
A Wind Advisory has been issued for areas along and west of the Blue Ridge Mountains and the DC metro areas and northward until 5 pm today. Check our website: https://t.co/CJFhYzBvKR for more information. pic.twitter.com/AkvYuLs22Y
— NWS Baltimore-Washington (@NWS_BaltWash) January 8, 2020
Photo by Ruth Sievers
