000 WTNT34 KNHC 231157 TCPAT4 BULLETIN TROPICAL STORM RICHARD INTERMEDIATE ADVISORY NUMBER 10A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL192010 800 AM EDT SAT OCT 23 2010 ...AIR FORCE PLANE FINDS THAT RICHARD HAS REFORMED TO THE EAST... SUMMARY OF 800 AM EDT...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...15.8N 83.0W ABOUT 55 MI...90 KM N OF CABO GRACIAS A DIOS ON NIC/HON BORDER ABOUT 240 MI...390 KM E OF ISLA ROATAN HONDURAS MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/HR PRESENT MOVEMENT...W OR 270 DEGREES AT 4 MPH...6 KM/HR MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WATCH IS IN EFFECT FOR... * HONDURAS FROM THE NICARAGUA/HONDURAS BORDER WESTWARD TO LIMON AND THE BAY ISLANDS * EAST COAST OF MEXICO FROM PUNTA GRUESA TO CHETUMAL A TROPICAL STORM WARNING IS IN EFFECT FOR... * HONDURAS FROM THE NICARAGUA/HONDURAS BORDER WESTWARD TO THE HONDURAS/GUATEMALA BORDER...AND THE BAY ISLANDS A TROPICAL STORM WATCH IS IN EFFECT FOR... * BELIZE INTERESTS ELSEWHERE IN THE YUCATAN PENINSULA OF MEXICO SHOULD MONITOR THE PROGRESS OF RICHARD. FOR STORM INFORMATION SPECIFIC TO YOUR AREA OUTSIDE THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 800 AM EDT...1200 UTC...THE CENTER OF TROPICAL STORM RICHARD WAS RELOCATED NEAR LATITUDE 15.8 NORTH...LONGITUDE 83.0 WEST. RICHARD IS MOVING TOWARD THE WEST NEAR 4 MPH...6 KM/HR. A WESTWARD TO WEST- NORTHWESTWARD MOTION WITH SOME INCREASE IN FORWARD SPEED IS EXPECTED OVER THE NEXT COUPLE OF DAYS. ON THE FORECAST TRACK...THE CENTER OF RICHARD IS EXPECTED TO PASS NEAR OR OVER THE NORTHEASTERN COAST OF HONDURAS TODAY...NEAR OR OVER THE BAY ISLANDS OF HONDURAS TONIGHT OR SUNDAY...AND COULD APPROACH THE COASTS OF BELIZE AND SOUTHEASTERN MEXICO LATE SUNDAY. MAXIMUM SUSTAINED WINDS REMAIN NEAR 45 MPH...75 KM/HR...WITH HIGHER GUSTS. STRENGTHENING IS EXPECTED DURING THE NEXT 48 HOURS AND RICHARD COULD BE NEAR HURRICANE STRENGTH LATE ON SUNDAY. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM MAINLY TO THE NORTH OF THE CENTER. THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT IS 1004 MB...29.65 INCHES. HAZARDS AFFECTING LAND ---------------------- STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 1 TO 3 FEET ABOVE NORMAL TIDE LEVELS ALONG THE NORTHERN COAST OF HONDURAS AND IN THE BAY ISLANDS. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. RAINFALL...RICHARD IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF 3 TO 5 INCHES OVER NORTHERN HONDURAS AND THE BAY ISLANDS WITH MAXIMUM STORM TOTAL AMOUNTS AROUND 7 INCHES. THESE RAINS COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES...ESPECIALLY IN MOUNTAINOUS TERRAIN. WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO MOVE OVER NORTHEASTERN HONDURAS WITHIN THE WARNING AREA TODAY...WITH HURRICANE CONDITIONS POSSIBLE IN THAT AREA ON SATURDAY NIGHT. HURRICANE CONDITIONS ARE POSSIBLE ALONG THE COASTS OF BELIZE AND SOUTHEASTERN MEXICO BY LATE SUNDAY. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 AM EDT. $$ FORECASTER BLAKE