 | 1887 - 454 pages
...weather, and when not displayed, stationary weather. Number 4, white flag with black center (cold-wave flag), sudden fall in temperature; this signal is...fortyfive degrees, or less, is expected, nor is flag number 3 ever displayed with it. The system is not complicated, the solid colors will secure legibility,... | |
 | North Carolina Agricultural Experiment Station - 1887 - 880 pages
...the preceding day. No. 4, cold-wave flag, 6 ft. square, the approach of a sudden and decided fall of temperature. This signal is usually ordered at least...wave. It is not displayed unless a temperature of 45 degrees or less is expected, nor is flag No. 3 displayed with it. The orange rainflag in use formerly... | |
 | 1887 - 594 pages
...hour on the preceding day. Number 4,]cold wave flag,indicates the approach of a sudden and decided fall in temperature. This signal is usually ordered...advance of the cold wave. It is not displayed unless the temperature is expected to fall to fortyfive degrees or lower, nor is flag number 3 ever displayed... | |
 | North Carolina Agricultural Experiment Station - 1888 - 246 pages
...the approach of a sudden and decided fall of temperature. This signal is usually ordered at least 24 hours in advance of the cold wave. It is not displayed unless a temperature of 45 degrees or less is expected, nor is flag No. 3 displayed with it. The orange rain flag in use formerly... | |
 | K. L. Armstrong - 1889 - 460 pages
...flag, six feet square, with black square in center, indicates the approach of a sudden and decided fall in temperature. This signal is usually ordered...displayed unless a temperature of forty-five degrees, or lower, is expected. When number 4 ts displayed, number 3 is always omitted. When displayed on poles,... | |
 | Missouri. State Board of Agriculture - 1891 - 846 pages
...displayed unless it is expected that the temperature will fall to forty-two degrees, or lower, and is usually ordered at least twenty.four hours in advance of the cold wave. When number 5 is displayed, number 4 is always omitted. 2. When displayed on poles the signals should... | |
 | 1892 - 182 pages
...displayed unless it is expected that the temperature will fall to forty-two degrees, or lower, and is usually ordered at least twenty-four hours in advance of the cold wave. 6. A square red flag with black square in centre indicates that the storm expected will be of marked... | |
 | Ontario. Legislative Assembly - 1894 - 824 pages
...No. 2. No. 3. No. 4. No. 5. cates the approach of a sudden and decided fall in the temperature, and is usually ordered at least twenty-four hours in advance of the cold wave. INTERPRETATION OP DISPLAYS. No. 1, alone, indicates fair weather, stationary temperature ; No. 2, alone,... | |
 | Fritz Wilhelm Woll - 1897 - 732 pages
...signal is not to be displayed unless it is expected that the temperature will fall to 42° or lower, and is usually ordered at least twenty-four hours in advance of the cold wave. Interpretation of Displays. No. I, alone, indicates fair weather, stationary temperature. No. 2, alone,... | |
| |
No. 1 or 2, colder weather, and when not displayed, stationary weather. No. 4, white flag with black centre (cold wave flag), sudden fall in temperature; this signal is usually ordered at least twenty-four hours in advance of the cold wave. It is not... 
