Monday, July 5, 2010

Heat Wave Round #2


Sunday started another heat wave in Central Virginia with a high of 96 degrees, but highs through Thursday should hover around 100 degrees as a result of a broad, strong high pressure system parked over the Eastern U.S. This means much of the densely populated Mid-Atlantic and Northeastern cities on the East Coast are also in the grips of the heat wave with high temperatures around 100 degrees from D.C. to Philly to NYC. Richmond International Airport has already recorded three 100-degree-days in June, all of which reached 102 degrees. We could top that number by Wednesday with an expected high temperature of 103.
Year with most 100 degree days: 1954 had 9
Average number of 100 degree days in a year: 1
2010 to date: 3

We could potentially add four more 100-degree-days this week if we hit 100 degrees Monday through Thursday. This would put our tally at seven, just two shy of the record for the most 100-degree-days in a single year!

Record Highs to Beat This Week:
July 5: 101 (1990)
July 6: 105 (1977)
July 7: 103 (1977)
July 8: 102 (1993)

Hottest Richmond temperature on record: 107 degrees (August 6, 1918)
Average number of 90-degree-days in a year: 40
2010 to date (through Sunday, July 4): 27
We just had the hottest Spring on record followed by the hottest June on record. Could we continue on track for the hottest Summer overall? Be safe in the heat this week!

Sunday, July 4, 2010

Tropics Update - Sunday Evening 7/4

It looks like we could have Bonnie brewing the the Caribbean. This wave is drifting to the northwest and should continue to strengthen, especially when it moves into the Gulf of Mexico. Most data has it developing tropical storm force winds by tomorrow. It appears that the other wave in the northern Gulf will move inland before it intensifies anymore.



Tropics Update - Sunday Morning 7/4

We are still watching the weak disturbance in the northern Gulf. There is a very slim chance that this could develop into a tropical depression in the next couple days. We are also tracking a wave in the western Caribbean. This wave will enter the Gulf in the next couple days and could strengthen into a depression. We'll keep an eye on both areas and continue to bring you updates!