Volume 12 Number 3                                                                                                          MARCH 1999

Texas was divided into two areas when it came to temperature for the month of March. Areas in South and extreme West Texas were barely above normal in their daily mean temperatures while areas in the Panhandle and North Texas experienced slightly below temperatures. The range of temperature departures from normal throughout the state was quite small however, with all first-order stations falling between -1.2°F and 2.9°F for their respective departures. El Paso was the only station to receive below normal precipitation for the month. The 18 other first-order stations throughout Texas all received more precipitation for March than is normally expected.

The first few days of March saw extremely warm temperatures across Texas. The high temperature reached 93°F in Del Rio on the 1st, while Corpus Christi shattered the record high temperature on the 2nd when the mercury rose to an unbearable 98°F. From the 7th to the 13th mostly dry weather persisted across extreme Southern and Western Texas. The 8th however did see strong storms over the eastern half of the Lone Star state. Dallas and Fort Worth were just two of the many areas that experienced flooding as the storms passed over the region.

Two squall lines also passed over Central and Eastern Texas on the 12th and 19th. As the storms went by there were numerous reports of hail and wind damage along with reports of possible tornadoes in the affected counties. Little or no rain fell, however, across extreme southern Texas, where spring planting was being delayed because of the excessive dryness.

Finally as March drew to a close, the much-needed rain (2" to 4") fell on extreme Southern Texas. On Saturday the 27th, a vigorous low-pressure system moving east across Northern Mexico generated torrential rains across South Texas. Corpus Christi, Del Rio, and Laredo all broke their daily record rainfall amounts when each city measured 2.07", 1.64", and 1.97" respectively. San Antonio's rainfall total (1.44") was their highest single-day total since October 18, 1998. 2.51" of rain were reported at Brownsville on the 28th which wound up being their third-wettest March day on record.
 
 

                                                                 Prepared by:  John F. Griffiths (State Climatologist)

                  Chris J. Gordon (Graduate Assistant)




                                                                 MARCH 1999
Avg
Avg
Abs
Abs
No. of
Total
% of 
Gr'st
Max
Min 
Mean
Max
Min
Days
Pcpn
Avg
24 hr
Station
Temp
Dep
Temp
Dep
Temp
Dep
Temp
Temp
Precip.
(In)
Pcpn
Pcpn
HDD*
CDD*
Abilene
65.5
-3.4
44.2
0.9
54.9
-1.2
82
31
5
2.92
215%
1.13
311
4
Amarillo
58.9
-2.7
33.6
0.9
46.0
-1.1
81
22
4
1.35
141%
0.73
564
0
Austin
71.9
0.0
52.8
1.7
62.4
0.9
87
40
10
4.09
219%
1.58
118
39
Brownsville
79.8
1.4
62.1
3
71.0
2.2
91
44
6
3.01
568%
2.51
9
200
College Station
71.5
0.5
51.3
1.6
61.4
1.1
85
31
9
4.13
160%
2.06
133
36
Corpus Christi
77.9
2.2
58.6
3.3
68.3
2.7
98
43
7
2.20
234%
2.10
37
146
Dallas/Ft. Worth
65.9
-1.9
46.9
1.3
56.4
-0.3
81
31
11
2.84
103%
1.52
263
4
Del Rio
76.6
0.9
53.6
2.7
65.1
1.8
93
38
5
1.89
274%
1.67
63
72
El Paso
72.5
2.6
43.4
3.2
58.0
2.9
83
30
1
0.04
14%
0.04
217
8
Houston
74.5
3.4
52.9
2.9
63.7
3.1
85
32
9
3.44
118%
1.00
106
73
Lubbock*
62.0
-4.0
38.0
1.6
50.0
-1.2
84
28
6
1.03
116%
0.56
460
4
Midland
69.0
-2.2
42.7
2.5
55.9
0.2
88
25
3
1.22
210%
0.62
285
8
Port Arthur*
72.0
0.5
53.0
1.7
63.0
1.6
84
35
7
3.45
106%
1.34
108
35
San Angelo
69.3
-3.3
45.2
1.7
57.3
-0.8
84
28
6
2.32
255%
1.30
240
8
San Antonio
73.5
0.0
51.8
2.1
62.7
1.0
91
32
12
3.48
229%
1.80
109
45
Victoria
74.1
0.4
54.5
1.7
64.3
1.0
88
34
10
3.41
220%
1.60
91
75
Waco*
67.0
-2.6
47.0
0.2
57.0
-1.2
82
31
12
3.16
136%
0.97
233
2
Wichita Falls
63.2
-3.2
41.4
0.8
52.3
-1.2
79
29
8
6.29
285%
3.15
388
0
Shreveport, LA
66.5
-2.7
46.2
0.4
56.4
-1.1
79
32
15
5.10
135%
1.10
261
0
              * Complete temperature data were unavailable. Temperatures are rounded to the nearest whole degree.
              *HDD - Heating degree-day: Refer to the Monthly Average chart for a definition T = Trace (<0.005")
              *CDD - Cooling degree-day: Refer to the Monthly Average chart for a definition M: Information not available.


 
 

                                               CLIMATIC AVERAGES FOR APRIL
Rec
Rec
Gr'st
Gr'st
Mean # of Days
Avg
Avg
High
Low
Avg
Mon
24 hr
Pcpn
Max
Min 
Max
Min
Pcpn
Pcpn
Pcpn
Max. T.
Min. T
>or=
Station
Temp
Temp
Temp
Temp
(In)
(In)
(In)
>90°F
<32°F
0.01"
HDD*
CDD*
Abilene
78
53
99
25
1.90
6.80
3.75
3
1
6
94
106
Amarillo
72
42
98
14
0.99
3.74
1.99
1
4
5
266
20
Austin
79
42
98
35
2.56
9.93
3.86
2
0
7
28
166
Brownsville
84
67
102
38
1.56
6.62
5.20
4
0
4
0
312
College Station
78
58
96
28
3.38
12.50
5.17
1
0
7
39
135
Corpus Christi
82
63
102
33
1.72
8.04
7.19
1
0
4
9
234
Dallas/Ft. Worth
76
55
95
29
3.50
12.19
4.55
1
<1
5
75
90
Del Rio
83
59
106
33
1.98
7.51
4.27
7
0
8
14
203
El Paso
79
48
98
23
0.20
1.42
1.08
2
1
2
110
62
Galveston
74
65
92
38
2.43
11.04
9.23
<1
0
6
16
145
Houston
78
58
95
31
3.21
10.92
8.16
1
<1
7
36
135
Lubbock
75
47
100
22
0.97
3.48
2.18
2
2
4
161
44
Midland
80
49
101
20
0.83
2.85
1.62
3
1
3
108
96
Port Arthur
78
60
93
25
3.51
15.30
10.90
<1
0
7
32
149
San Angelo
81
53
103
25
1.67
5.10
3.32
5
1
5
70
130
San Antonio
80
58
100
35
2.50
9.32
4.88
2
<1
7
32
161
Victoria
80
61
98
33
2.41
9.43
8.57
1
0
6
15
183
Waco
78
56
101
27
3.19
13.37
5.09
1
<1
7
66
129
Wichita Falls
76
50
102
24
3.01
8.50
4.09
3
1
7
125
68
Shreveport, LA
77
55
94
31
4.71
21.84
10.44
<1
<1
9
69
90
Sunrise/Sunset
SUNRISE
SUNSET
DAYTIME LENGTH
1st
6:26 am CDT
6:56 pm CDT
12 hr 30 min
30th
6:53 am CST
8:15 pm CST
13 hr 22 min
Moon Phases
NEW
FIRST QTR.
FULL
LAST QTR.
15th
22nd
30th
8th
11:23 pm CST
2:03 pm CST
9:56 am CST
8:52 pm CST

 

Records are at the current site, other records may have occurred at previous sites.
*CDD - Cooling degree-day: The difference between the mean individual daily temperature and 65°F, with one
CDD resulting for each degree above the standard 65°F during one day.
*HDD - Heating degree-day: The difference between the mean individual daily temperature and 65°F, with one
HDD resulting for each degree below the standard 65°F during one day.
All times given for sunrise, sunset, and moon phase times are calculated for the intersection of
Meridian 99°10' W and parallel 31°23' N, which is the approximate geographic center of the state.


Agricultural Weather Highlights

March began with Texas' 1015 sweet onions doing extremely well considering the fact that they were planted late this year. The onions were planted late this year because the fall of 1998 was one of the wettest in South Texas history. Joe Pena, extension economist in Uvalde, said the onions are growing rapidly now because of the mild winter we had. Pena stated," the state's production for this year is forecast at 347.2 million pounds, which is an increase of 20% from last year." According to Pena that is enough onions to make about 26 billion onion rings.

Armyworms were a big problem for the farmers in the Texas Panhandle during the month. Southwestern areas of the Panhandle were also dealing with large greenbug infestations. The harvesting of sugarcane, cabbage, carrots and greens continued in South Texas while the planting of cotton and sorghum were reaching their peak activity.

During the middle of the month, wheat producers across Texas were concerned about the crop's rapid growth. The wheat crop was said to be up to three weeks ahead of schedule due to the warm temperatures over the past month. Farmers were extremely happy in the Rolling Plains when anywhere from 1-1/2 to 2-1/2 inches of rain fell. Up to that point the crops were on the verge of dying. In Southwest Texas dry conditions were slowing winter pasture growth.

As the month came to a close, a strong cold spell brought much of Southwest and West Central Texas the coldest temperatures in the state. The Texas Agricultural Extension Service reported however that the cold spell did not stunt the peaches and grapes in the area. West Texas received anywhere from 1/2 to 2 inches of rain during the final few days of the month. Dr. Bruce Carpenter, extension livestock specialist in Fort Stockton, said the rainfall will help postpone severe culling of cattle in the district. Cattle producers are likely to maintain their herd size in hopes that the rain will stimulate forage growth.
 
 
 
 

                                     Chris J. Gordon

                                                                    Material obtained from:
                                                                                                         TAMU Extension Crop, Livestock and Weather reports
 
 

Monthly Weather Outlook for April 1999

The 30-day outlook for the month of April indicates that temperatures will most likely be slightly above normal for the entire state of Texas. Probabilities for above normal temperatures increase from 33% in extreme Northeast Texas to about 45% in the Trans Pecos region. The entire state of Texas can expect precipitation to be below normal for April with the probabilities for below normal precipitation being around 40%.

Past Weather Events in April

April 26, 1906: A tornado hit Bellevue, Clay County. Considerable damage was also done at Stoneburg, seven miles east; killing 17, injuring 20 and causing $300,000 in damages.

April 20-26, 1915: A rainstorm originated over Central Texas and spread into North and East Texas with precipitation up to 10 inches, causing floods in Trinity, Brazos, Colorado, and Guadalupe rivers. More than 40 lives were lost and there was $2,330,000 damage.

April 2, 1957: A tornado hit the city of Dallas in Dallas County. 10 people were killed and more than 200 others were injured. Damage was $4 million. Moving through Oak Cliff and West Dallas , the tornado damaged 574 buildings, largely homes.