Persistent arctic air is forecast to break numerous daily records and produce dangerously cold sub-zero wind chills across the Central and Southern Plains, Lower Mississippi Valley, and the Southeast U.S. today. An atmospheric river will bring heavy rain and mountain snow to the Pacific Northwest states and northern Rockies today through at least Tuesday. Read More >
Eastern Region Headquarters
Regional Headquarters
"How to Interpret the Hydrologic Ensemble Forecast Service (HEFS) Short-Term Probabilistic Guidance" training materials at COMET (free registration required)
|
Map Last Updated:
|
| News Legend | ||||||
|
||||||
|
Map Legend
|
||||||
|
Chance of Exceedance
|
River Forecast Centers
|
|||||
|
30%
|
Level
|
70%
|
||||
 |
Action
|
 |
||||
 |
Minor Flood
|
 |
||||
 |
Moderate Flood
|
 |
||||
 |
Major Flood
|
 |
||||
 = less than 30% chance of reaching Action level |
||||||
 = no critical levels defined for this point |
||||||
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Eastern Region Headquarters
630 Johnson Ave., Ste. 202
Bohemia, NY 11716
631-244-0100
Comments? Questions? Please Contact Us.
