The Hurricane WRF (HWRF) Model received a physics upgrade today. More information is available from the NWS TIN. The model graphics at Wright-Weather.com will incorporate these changes.
http://www.nws.noaa.gov/os/notification/tin12-19hwrfaaa.htm
The Hurricane WRF (HWRF) Model received a physics upgrade today. More information is available from the NWS TIN. The model graphics at Wright-Weather.com will incorporate these changes.
http://www.nws.noaa.gov/os/notification/tin12-19hwrfaaa.htm
Some of the FAA terminal Doppler radar products from a few of the locations will have up to 1 minute updates for the lowest elevation scans. This rapid scan modes, known as “Hazardous Weather Mode” is triggered when a 30dbz echo is detected aloft within 25 miles of the radar site or if there is wind shear detected. The following TDWR radar sites will begin to deliver 1 minute imagery when the radar is in “Hazardous Weather Mode”
TDAL DALLAS LOVE FIELD (DAL)
TDFW DALLAS/FT. WORTH (DFW)
TCLT CHARLOTTE (CLT)
TCMH COLUMBUS OH (CMH)
TCVG COVINGTON (CVG)
TDAY DAYTON (DAY)
TMDW CHICAGO MIDWAY (MDW)
TORD CHICAGO O’HARE (ORD)
TMKE MILWAUKEE (MKE)
TEWR NEWARK (EWR)
TJFK NEW YORK CITY (JFK)
For more information here is the Technical Implementation Notice 12-13
http://www.nws.noaa.gov/os/notification/tin12-13faa_doppler.htm
Here is a link to the Wright-Weather.com Doppler radar sites. The sites in Yellow are TDWR radars.
http://hp3.wright-weather.com/nids.shtml
We are pleased to annouce that nationwide Level II NEXRAD radar data, including the Dual Polarizaion data is available via our private servers to our subscribers. If you are using the Gibson Ridge GRLevel2 or GRLevel2AE software packages you can access the data from the link below.
Here is the link which you will put into the software polling section.
http://yourlogin:yourpassword@level2.wright-weather.com/data/
If you have any questions please let us know.
The RUC (Rapid Update Cycle) Model was upgraded today with the Rapid Refresh Model. All of the links and graphics may still contain the acronym RUC but data is from the RAP model. The links and menus will be updated over the next few days to reflect the name change.
Here is a link to more information about the new Rapid Refresh Model.
http://www.nws.noaa.gov/os/notification/tin11-53ruc_rapaae.htm
80 Meter winds above ground level from the NAM and also from the 4km NAM NEST have been added. This is very useful for our clients that are interested in forecasting for the all important hub height for wind turbines, at wind generation facilities.
These are updated 4 times per day. If you have any questions please let us know.
Widespread Severe Weather Likely Across the Tennessee and Ohio Valley’s.
Click here for the latest SPC watches and outlooks.
WRF 4km Maximum Updraft Helicity product can be a very good predictor of long track supercells and possible severe weather.
We have added new ECMWF Model Graphics. The model graphics are updated twice a day around 07Z/19Z. The link can be found on the home page under Forecast Models “ECMWF Hi-Res”. Below is the direct link.
Some Notable Images from the past
We also recently added a WRF ARW/NMM comparison animation feature. To view the side by side comparison of the WRF ARW/NMM model, select a WRF animation and below the animation there is a box called “WRF NMM/ARW Compare”. Select this and it will display the companion WRF model in the other screen for an easy comparison between the two models.