Half an inch to 1 inch of snow are possible in the higher elevations with less than a half an inch in the valley locations.
Category: Winter Weather
A major winter storm is expected to develop Monday and wallop the Northeast U.S. with major snowfall.
Ever wonder where the air in your location actually came from? Well, using the NOAA’s (National Oceanic and Atmospheric Administration) HYSPLIT model, you can do just that. The HYSPLIT model is a complete system for computing simple air parcel trajectories as well as complex transport, dispersion, chemical transformation, and deposition simulations. HYSPLIT continues to be […]
Saturday was still a mess across the Birmingham metro area as well as almost all of I-20 east of the city. The sun tried very hard to fix things, working in conjunction with plenty of dry air was sublimation. But shade and temperatures that never reached freezing conspired against the process. Problems continued through the […]
A lot of confusion results from the criteria that triggers the various types of winter weather advisories, watches and warnings. We have to remember that… A WATCH for winter weather means that there is the potential for hazardous wintry conditions to occur within the next 24 to 72 hours A WARNING means hazardous winter conditions […]
If you have been following the weather, you know it has been and is going to be cold. When temperatures drop below 20 degrees, I think most people would agree with calling it “brutally cold.” So I was curious. The GFS MOS guidance forecast low tonight is 14 degrees. So, when was the last time […]
Alabama State Troopers say all lanes of I-20 are now closed near I-459. No timeframe for reopening. Even though some travel issues are clearing up with the sun slowly melting the ice, there are still many issues near the Birmingham Metropolitan Area. Please use caution if you have to drive. If you don’t have to […]
The NWS in Birmingham has issued a Hard Freeze Warning for all of Central Alabama. The NWS Mobile has a similar product all the way to the Gulf Coast. This graphic shows the warnings issued by BMX and adjacent offices and the minimum temperatures expected tonight. Temperatures are expected to drop to near 10F in […]
LATE NOTE 1131 Highway 280 East is completely blocked at Lakeshore Parkway. 65 SB is completely blocked at Alford Avenue. Northbound traffic is crawling. ORIGINAL POST Sun is doing its job this morning, melting the ice on area roads, but many are still icy or slushy. Hills and shady areas are still a huge problem. […]
Roads are a mess across much of Central Alabama this morning. Please stay off the roads until at least noon. The Birmingham Shuttlesworth International Airport is open but many flights have been canceled or delayed. Here is a list from their website:
Hub Harvey from Shelby County EMA is begging people to stay off 280 between Chelsea and the Cahaba River. There should be no travel in Shelby County north of Calera to Chelsea to Columbiana. ORIGINAL POST This is the scene at I-65 at Montgomery Highway in Vestavia where there are multiple trucks wrecked and jack-knifed. […]
LIVE BLOG UPDATES 809 AM… Several jackknifed tractor trailer trucks on I-459 at Liberty Park. Wreckers dispatched. … I-20 is shut down at Bass Pro Shops in Leeds … There are multiple accidents on I-20 from Leeds through Moody, Pell City, Riverside and Lincoln … I-65 is completely blocked by a jack-knifed tractor trailer at […]
The precipitation is over tonight, but the roads are in terrible shape across much of the area. Most oft he wrecks have been cleared, but the roads are, especially the bridges, are impassable across the area. Do not travel tonight or in the morning anywhere in Central Alabama. Temperatures are crashing across the area. It […]
The warm nose that was evident all day on the upper air sounding from the NWS at the Shelby County Airport was very stubborn and never relented. Here is the 6 p.m. Skew-T diagram that interprets the data. Hence snow falling from aloft melted at about 2.5 miles above the earth and then refroze in […]