Volume 17 Number 8.2                                                                                                                                     August 20, 2004

 

The second and third weeks of August saw quite a break from the normally hot temperatures of Texas summer.  Beginning on the 11th, a frontal system made it’s way across the state dropping temperatures as it passed.  Scattered showers popped up along the frontal boundary, and more severe storms began to appear on the 12th in the Panhandle.  There were 9 reports of hail at least 1.00” in diameter with the largest being 2.75” in Randall County.  Two tornadoes also touched down in Castro County.  After the frontal system passed, temperatures still remained well below their August normals.  Most of the state saw cool and dry weather over the second weekend in August.  Some scattered storms dropped large amounts of rain on El Paso (1.95” on the 14th) and Wichita Falls (2.78” on the 15th).  On the 18th and 19th, a shortwave trough triggered heavy storms across central Texas.  Dallas (1.84”), Abilene (1.16”), and Austin (0.99”) received the heaviest rains.  For the month to date, all first-order stations are at least 1° below normal with Abilene (-4.8°), Amarillo (-3.7°), Dallas/Fort Worth (-3.6°), Midland (-3.7°), Waco (-4.5°), and Wichita Falls (-5.5°) all being far below their typical August average temperature.  Wichita Falls, Waco, Midland, Dallas, and College Station are all on pace to set one of their top ten coldest Augusts.

 

Forecast for the Week

For the week of August 20:  As another frontal system passes over the state, the beginning of the weekend will be wet for many in the state of Texas.  Showers and thunderstorms are in the forecast through Friday night for most regions.  After the system passes on Saturday, skies will be partly cloudy except for the extreme southern parts of the state which will be mostly clear.  Temperatures will reach up into the upper 80s and low 90s for North Central, South Central, Upper Coast, and East Texas while lows will begin to return to August normals in the 70s.  Further south, skies will be clear with highs in the upper 90s to near 100 and lows in the upper 70s.  Out west, temperatures will warm as the precipitation probabilities drop through the beginning of next week.

(Forecast material obtained from the National Weather Service)

 

Monthly Outlook for September:

From the Climate Prediction Center:  The month of September looks to be cooler and wetter than normal for large parts of the state.  The High Plains, Low Rolling Plains, North Central, East, Edwards Plateau, and South Central regions have a 33% chance of below normal temperatures during September.  The Trans Pecos, Southern, Lower Valley, and Upper Coast regions have equal chances of above or below normal temperatures.  The northern Panhandle, North Central region, and East region also have a 33% chance for above normal precipitation while the rest of the state has equal chances of above or below normal precipitation.

 

Dr. John Nielsen-Gammon (State Climatologist)

Michael Hammer (Undergraduate Assistant)