National Weather Service United States Department of Commerce

Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

VDEM REGION 2/3/7 GRAPHICS        VDEM REGION 4/6 GRAPHICS

 

FOLLOWING IMAGES UPDATED SEVERAL TIMES PER DAY. PLEASE MONITOR IMAGE TIMES

INTERACTIVE GRAPHICAL FORECASTS CLICK HERE FOR INTERACTIVE OBSERVATION MAP   CLICK HERE FOR VA RIVERS DATA NWS WAKEFIELD ENHANCED GRAPHICS PAGE (Includes data for VDEM Regions 1 & 5)

                                                                               

 


CURRENT WATCHES, WARNING, & ADVISORIES

 

OBSERVED DATA

OBSERVED LAST 24 PRECIP OBSERVED LAST 48 HR PRECIP OBSERVED LAST 7 DAYS PRECIP

 

FORECAST DATA

Maximum Temperatures

Day 1 Max Temp Day 2 Max Temp Day 3 Max Temp Day 4 Max Temp
Day 1 Maximum Temperature Day 2 Maximum Temperature Day 3 Maximum Temperature Day 4 Maximum Temperature

 

Minimum Temperatures

Day 1 Min Temp Day 2 Min Temp Day 3 Min Temp Day 4 Min Temp
Day 1 Minimum Temperature Day 2 Minimum Temperature Day 3 Minimum Temperature Day 4 Minimum Temperature

 

 

HeatIndex/WindChill

MAX APPARENT TEMP (Heat Index) NEXT 72 HRS MINIMUM WIND CHILL NEXT 72 HRS

 

Daily Heat Index

Day 1 Heat Index Day 2 Heat Index Day 3 Heat Index Day 4 Heat Index
Day 1 Heat Index Day 2 Heat Index Day 3 Heat Index Day 4 Heat Index

 

Daily Wind Chill

Day 1 Wind Chill Day 2 Wind Chill Day 3 Wind Chill Day 4 Wind Chill
Day 1 Wind Chill Day 2 Wind Chill Day 3 Wind Chill Day 4 Wind Chill

 

SNOW/ICE

 

Snow Forecast Through 72 hours Total Ice through 72 hours

 

Day 1 Snow Forecast Day 2 Snow Forecast Day 3 Snow Forecast

 

Reasonable Worst Case Snowfall

WORST CASE SNOW AMOUNT FORECAST

 

LIKELIHOOD OF SNOW AMOUNTS

1" 2" 4" 6" 8" 12" 18"

 

PEAK 6 HOURLY SNOW RATE (IN/HR)

0-6hr 6-12hr 12-18hr 18-24hr 24-30hr

 

SNOW CHARACTER (WET or DRY)

0-6hr 6-12hr 12-18hr 18-24hr 24-30hr 30-36hr 36-42hr
42-48hr 48-54hr 54-60hr 60-66hr 66-72hr    
 

 

DAILY RAIN/PRECIP FORECAST

Day1 Day 2 Day 3
Day 1 Rain Forecast Day 2 Rain Forecast Day 3 Rain Forecast
Days 1-3 Days 4-7 Days 1-7
Days 1-3 Rain Forecast Days 4-7 Rain Forecast Day 1-7 Rain Forecast

 

RAIN/PRECIP FORECAST (State View)

0-72 HR RAIN FORECAST (TOTALS) 72 hr WORST CASE PRECIP FORECAST
0-72 HR RAIN FORECAST (TOTALS) 72 hr WORST CASE PRECIP FORECAST

 

WIND GUST FORECAST and REASONBLE WORST CASE GUSTS

Max Wind Gust over next 3 Days Reasonable Worst Case Gust over Next 4 days
WIND GUST WIND GUST

 

Day 1 Wind Gust Day 2 Wind Gust Day 3 Wind Gust Day 4 Wind Gust
Day 1 Wind Gusts Day 2 Wind Gusts Day 3 Wind Gusts Day 4 Wind Gusts

 

Reasonable Worst Case Wind Gust Day 1 Reasonable Worst Case Wind Gust Day 2 Reasonable Worst Case Wind Gust Day 3 Reasonable Worst Case Wind Gust Day 4
Day 1 Wind Gusts Day 2 Wind Gusts Day 3 Wind Gusts Day 4 Wind Gusts

 

 

SUSTAINED WIND FORECAST

Sustained Wind over next 3 Days

WIND

Day 1 Wind Day 2 Wind Day 3 Wind Day 4 Wind
Day 1 Wind Day 2 Wind Day 3 Wind Day 4 Wind Gusts

 


 

OUTLOOK DATA

SEVERE WEATHER THREAT DAY 1

THUNDERSTORM THREAT HAIL THREAT TORNADO THREAT WIND THREAT
THUNDERSTORM THREAT HAIL THREAT TORNADO THREAT WIND THREAT

 

SEVERE WEATHER THREAT DAY 2-3

DAY 2 THREAT DAY 3 THREAT
DAY2 THREAT DAY 3 THREAT

 

EXCESSIVE RAINFALL POTENTIAL

DAY 1 EXCESSIVE RAINFALL DAY 2 EXCESSIVE RAINFALL DAY 3 EXCESSIVE RAINFALL DAY 4 EXCESSIVE RAINFALL DAY 5 EXCESSIVE RAINFALL
EXCESSIVE RAINFALL DAY1 EXCESSIVE RAINFALL DAY2 EXCESSIVE RAINFALL DAY3 EXCESSIVE RAINFALL DAY4 EXCESSIVE RAINFALL DAY5

 

Coastal Flood Threat

 

Day 1 3 Day Overall Coastal Flood Threat
Day 1 Coastal Flood Threat Three Day Coastal Flood Threat
Day 2
Day 2 Coastal Flood Threat
Day 3
Day 3 Coastal Flood Threat