After Hours

Pine Bluff was among the towns that endured severe weather this week, and as it happens, they are within a tornado watch in a Moderate Risk area again right now. When we put together a forecast there for the beginning of the week, it was the beginning of a needed 2 day interregnum. There was one more splash of rain before sunrise on Monday morning, but both Monday and Tuesday were relatively cool, and definite winners for fans of spring. Clime was also a winner, with a very good forecast, and the good sense to leave the chance of rain in the forecast for Monday, unlike some forecasters. I should note, Pine Bluff and the nearby environs did avoid the worst of the weather on Wednesday. It ended up initiating just to the northeast of the area
Actuals: Monday – .08″ of rain, High 71, Low 54
Tuesday – High 76, Low 48

Grade: A-C

Memphis braces for severe storms

As I noted in our look ahead earlier today, we have a high risk for severe weather in the mid-Mississippi Valley this afternoon and evening. We can go through full severe seasons without a high risk, so this is notable.

Storms are beginning to crop up. There have been some severe storms along the cold front, including tornadoes from Illinois to Arkansas, but all eyes are on the Memphis area, where supercells are popping up in west Tennessee and northern Mississippi, including a confirmed twister near Jackson, TN. Follow along with ABC 24’s live stream

Coming Soon…

We are starting April, and a very active March is being parlayed into a swift beginning to April. As I post this schedule, know that there is a high risk, a rare designation, for severe storms today in a part of the country that has been battered all spring so far. The high risk extends from Vienna, Illinois to El Dorado, Arkansas, and includes Memphis, Jonesboro and Pine Bluff. Stay vigilant.

Harrisburg, Pennsylvania

Johnson City, Tennessee

Albany, Georgia
Road Trip from Tucson, Arizona to Albany.

Elmira, New York

Elmira is just north of the Pennsylvania border, and usually just to the south of the Lake effect bands of snow. Hopefully in April, we are done with Lake effect!

At 653PM ET, Elmira was reporting a temperature of 41 degrees with clear skies. There was a brisk north wind, flowing toward a boundary connecting a feature in the Gulf Stream to a large feature in the Plains. The evidence of the boundary, however was a wisp of clouds down around Norfolk, and a temperature gradient that sharpened near the Mason-Dixon Line.
The boundary will function as a warm front by tomorrow, lifting into the Mid-Atlantic and bringing some significant rain through the area tomorrow evening. Elmira will be within the warm sector by Thursday morning, but overcast and scattered showers will damper some of the enjoyment. Action along the front will be found most prominently much further downstream along the cold front, which will move sluggishly through Elmira in the evening, and won’t result in a precipitous drop off in temperature in the evening.
Tomorrow – Increasing clouds with rain, heavy at times in the evening, High 47, Low 23
Thursday – Cloudy, warmer with some showers, High 71, Low 42

TWC: Tomorrow – Cloudy with occasional showers for the afternoon. High 49, Low 27
Thursday – Rain showers early with overcast skies later in the day. High 73, Low 43

AW: Tomorrow – Considerable cloudiness, becoming breezy in the afternoon with a couple of showers late High 48, Low 24
Thursday – Cloudy, breezy and warmer with a couple of showers and a thunderstorm, mainly early in the day High 77, Low 44

NWS: Tomorrow – Showers likely, mainly after 4pm. Mostly cloudy High 52, Low 26
Thursday – Showers likely and possibly a thunderstorm. Cloudy High 75, Low 46

WB: Tomorrow – Mostly cloudy. Rain showers likely in the afternoon. High 52, Low 30
Thursday – Showers likely. High 72, Low 42

WN: Tomorrow – Mostly cloudy with a light wintry mix possible, High 51, Low 27
Thursday – Mostly cloudy with light showers and isolated storms, High 73, Low 46

CLI: Tomorrow – Rain showers, High 49, Low 24
Thursday – Rain Showers, High 76, Low 44

Man, distractions and life got in the way, and this one took a while to finish up. But here is the initial satellite showing the band of clouds around Hampton Roads.

Temperatures start to sneak up

Nobody ever notices the low temperatures, and when they start to get warmer. You might look at our forecast for Rockford last week. We knew that Friday and potentially Saturday were going to be sweltering by late-March standards, but our forecast covered Wednesday and Thursday. Believe me when I tell you that the warm up had started on Thursday, though the high temperatures went the other direction. That drop in temperature was due to the overcast and little bit of rain that fell, but the overcast and rain were beckoned by an advancing warm front. The low temperature was in fact 17 degrees warmer on Thursday than Wednesday. Very sneaky. Weatherbug had the top forecast for the day.
Actuals: Wednesday – High 57, Low 29
Thursday – .05 inches of rain, High 55, Low 46

Grade: B – C

Updates 3/31

1153PM Where did those thunderstorms end up bringing severe weather to? As you may recall, we were looking at an enormous area of severe weather risk leading into the day.

A little towards the northern end of the risk area. For fun, here is the map for today.

And today was more concentrated to the south.

Pine Bluff, Arkansas

Arkansas doesn’t get thought about as a severe weather center, despite the location between both the original Tornado Alley and the Dixie Alley. It can be a stormy place, Arkansas, when March rolls around. It sure has been today.

At 953 PM, CT, Pine Bluff was reporting a temperature of 77 degrees with fair skies. Thunder was beginning to depart Arkansas, however the cold front hadn’t yet reached Pine Bluff. Little Rock’s dew point was dropping, and there were waning showers and isolated storms between Pine Bluff and the capital. The severe storms have moved out, however.
After the boundary moves through, an initial pool of cooler air will spill in, and be reinforced by a shallow upper level ridge. This will scuttle a dramatic cooldown, and the next major storm developing in the Plains will kick off a warm up by mid week.
Tomorrow – Clearing and cooler, High 70, Low 53
Tuesday – Mostly sunny, High 77, Low 45

TWC: Tomorrow – A mainly sunny sky (Early storms). High 71, Low 53
Tuesday – Partly cloudy skies. High 77, Low 46

AW: Tomorrow – Cooler and less humid with sunshine (early storms); High 71, Low 56
Tuesday – Sunny to partly cloudy and pleasant High 78, Low 47

NWS: Tomorrow – Mostly cloudy through mid morning, then gradual clearing (early storms) High 69, Low 53
Tuesday – Mostly sunny,  High 77, Low 46

WB: Tomorrow – Sunny, (early rain) High 69, Low 59
Tuesday – Mostly sunny. High 76, Low 49

WN: Tomorrow – Mostly sunny (early storms), High 69, Low 55
Tuesday – Mostly sunny, High 75, Low 47

CLI: Tomorrow – Sunny (early rain) High 70, Low 54
Tuesday – Partly cloudy High 77, Low 48

My forecast counterparts all have a chance for more storms tonight, but it has really quieted in Arkansas (though a cell popped up near Stuttgart just as I finished). The roughest weather in Arkansas today was found up by Jonesboro and Memphis.

Severe weather looms for a broad swath of the country

We’ve started off busy this spring, with several rounds of severe weather, marked by organization and intensity. While storms, particularly tomorrow, stand to be nasty at times, the remarkable thing is how broad the coverage of this weather is expected to be.

The enhanced risk covers over 240,000 square miles, and features, initially a hail threat in the southwestern portion of the risk early in the day, transitioning to some supercells with a tornado threat centralized along the Ohio downriver from Louisville to the Mississippi south to Greenville, Mississippi. Ultimately, the cells will merge into lines, and strong wind in the southern Great Lakes will be the threat.

The upper level pattern features a broad trough over the middle of the country, setting the stage for broad instability. A couple of short waves at the upper levels will produce more focused inclement weather, and the bullseyes in different areas.

As with any nasty weather, it all depends on where it hits. The biggest thing about this system is that it is big, but the top end energy isn’t going to match some of the storms we’ve seen earlier this month. The geographic scope of the weather means it will be a headline maker, as well as a headache maker for anyone trying to travel.

More rough stuff is expected on Monday along the East Coast. The weather, again, looks to be weaker, but more people, more travelers will be impacted than even tomorrow.

Tourist chaser

The Florida Panhandle is an area that gets busy this time of year with students of all types spending their spring break in an easily accessible stretch of beach. One thing they don’t want in Fort Walton Beach or other spots is what they saw from the 19th to 20th. A splash of rain and morning lows that dropped into the 40s when all was said and done. Go home, tourists! Weatherbug got this non-welcoming forecast the best, losing points for having a dry forecast.
Actuals – 19th, High 72, Low 64
20th, .04 inches of rain. High 70, Low 46

Grade – C-D

Lake Havasu City, Arizona to Rockford, Illinois

It’s getting warmer which means it is getting closer to road trip season. This three day trek might follow the 1,797 mile path of someone returning from spring break. We will average 66.5 miles an hour and 532 miles a day, though we are really going to pack it in — 11 hours — on Saturday.

DAY ONE (Thursday)

Lake Havasu City, Arizona

This drive is one of beauty if you are just there to enjoy the scenery, as the sun will be shining, but as this is a weather blog, it may not offer the excitement we are hoping for. Alas, it is the Desert Southwest, and you get what you pay for. It will be a bit more interesting if you take in the entirety of the region, however. Low pressure in the Gulf of Alaska and a festering system in south Texas will squeeze our route, even bringing some clouds towards Albuquerque as we conclude our first day, though I-40 will stay clear.

DAY TWO (Friday)
That sluggish feature in south Texas is going to start wandering east, and remain out of our path, but we would be wise to note what is causing this wander. A strong area of low pressure emerging in the lee of the Rockies will start directing traffic across the Plains, and will bear watching all weekend. Our trip to Oklahoma City will be pretty uneventful, however, which is a nice thing to say when severe weather looms.

DAY THREE (Saturday)
It’s not going to organize terribly quickly, our large, troublesome area of low pressure. This means we don’t need to worry about a severe outbreak during our drive, but we will some isolated showers east of Rolla, MO, and more scattered showers and isolated thunderstorms north of Springfield as we get closer to the center of the system. Rockford will probably have rain, if not when we arrive, then soon.

Rockford, Illinois