What was found
ON T/O EXPERIENCED STRONG, GUSTY CROSSWINDS, AT VR EXPERIENCED A WINDHEAR EVENT. NO AUDIBLE WARNING HEARD, DID NOT DEVELOP ANY RATE OF SINK. OBSERVED PLI SEVERAL TIMES & LARGE AIRSPEED FLUCTUATIONS FOR SEVERAL SECONDS. DURING CLIMB, RECEIVED SHAKER ANTICIPATED, AOA LIMIT FAIL, & WINDSHEAR FAIL MESSAGES ON EICAS. FOLLOWED QRH PROCEDURES. CONFERRED WITH DISPATCH & MX CONTROL & CONTINUED DUE TO FAVORABLE WX CONDITION. DURING DESCENT, EMERGENCY DECLARED. ONLY ANOMALY WAS LOW SPEED AWARENESS TAPE & GREEN DOT WERE VERY ERRATIC & GOING AWAY ALTOGETHER. ALL CAS MESSAGES HAD NO CORRELATIONS, NO LRU'S AT FAULT. MX CYCLED ACFT POWER ALL CAS MESSAGES CLEARED, NO DEFECTS NOTED AT THIS TIME.