Show WEATHER SIGNAL FLAGS the weather signal clairs flairs displayed over the board of trade building mean as toi col lowa iowa number 1 white flag six feet square indicated clear weather number 2 blue flag six alx feet square indicates rain or banow no 3 halo and blue flan flu parallel bars of wh white lie land aind blue six feet a square quare indicates thit th it local ruins or show ors era will occur anil that the 1 will not be general no S buck blick triangular floar alap four feet at the base and ana mix fret feet in nath t always refers to temperature boliou placed above NOR NOB 1 2 or 3 it bindl wool waimir iner weather when placed bolow below NOR KOB 1 2 or 3 it indicates colder weather when hen not nol displayed the indications are arc that thai the will remain stationary 0 or r th that a t tho the c chance b ian g e in t torn e r ap acra e r lt lure u r e will n not ot v vary a ry mo more r e t than h an to four L r d deff e r reps e from the temperature of at the th same lame hour our of at tho the preceding day from merch march to october inclusive and not more than ihan six degrees for tile the remaining months of the y year a r no 5 white flair flag six feet square aquas e with re th b black ak square in conter in 11 leates the approach of it road sudden of n and celden deckled fall in tempe temperature nature this signal in IH not to he be displayed unless it la Is expected that tho the temperature pera ture will fall to 42 degrees or lower and d 14 1 4 usually ordered RE ai least t twenty n y fours in advance of tho the cold wave when h e no 6 5 Is displaced no 4 la Is always omitted interpretation OF DISPLAYS no 1 7 alone ainne indicates fair weather alt stationary temperature no 2 1 alone indicates rate rain or snow stationary t tem temperature e N no 3 ind indicates c tea local rain min stationary temperature no I 1 with no 4 above it indicates fair vo father vaesther warmer no 1 with ith no 4 bolow abelow it indicates fair weather colder no 2 with no 4 it 11 indicates warmer weather rain or snow no 2 with no 4 below it ft indicates colder weather local rains no 1 with ro no 5 above it indicates fair w weather a th er cold wave N no 0 2 with no 6 above it indicates wet weather cold wave |