SB ALL @ AFMARS < AFN1EC $ECST_0120 USAF MARS ECOM BROADCAST - NR 20 DE AFN1EC NR 021 R 192145Z JUN 01 FM AFN1EC ME TO ALL USAF MARS STATIONS INFO AGA3C SCOTT AFB IL SUBJECT: ECOM BDCST 01-20 MARSEX GRECIAN FIREBOLT 01 BT MARS EXERCISE GRECIAN FIREBOLT 01 (GF01) SUBJECT: HURRICANE ROBERTA WEATHER ADVISORY #3 1. THE FOLLOWING INFORMATION IS EXTRACTED FROM A SIMULATED NATIONAL WEATHER SERVICE ADVISORY: HURRICANE ROBERTA ADVISORY NATIONAL WEATHER SERVICE MIAMI FL 3:00 PM AST TUE JUN 19 2001. AIR FORCE RECONNAISSANCE AIRCRAFT AND SATELLITE IMAGERY INDICATE THAT ROBERTA HAS SLOWED AND STRENGTHENED TO A CATEGORY 4 HURRICANE ON THE SAFFIR-SIMPSON SCALE. AT 3 PM AST (2000Z) THE CENTER OF HURRICANE ROBERTA WAS LOCATED NEAR LATITUDE 16.24 NORTH, LONGITUDE 55.05 WEST OR ABOUT 195 MILES (315 KM) EAST NORTHEAST OF THE LEEWARD ISLANDS AND BEARING DOWN ON US VIRGIN ISLANDS AND PUERTO RICO. ROBERTA IS MOVING TOWARD THE WEST NEAR 9 MPH. THIS MOTION IS EXPECTED TO BECOME NEARLY DUE WEST WITH SOME INCREASE IN FORWARD SPEED AS IT MOVES OVER INCREASINGLY WARMER WATERS. MAXIMUM SUSTAINED WINDS ARE NEAR 125 MPH (200 KMPH) WITH HIGHER GUSTS. CURRENT CONDITIONS WILL SUSTAIN THIS POWERFUL AND LIFE THREATENING STORM. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 75 MILES (120 KM) FROM THE CENTER. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 180 MILES (290 KM) FROM THE CENTER. THESE WINDS ARE AFFECTING THE LEEWARD ISLANDS AND WILL REACH PUERTO RICO BY WEDNESDAY MID DAY. ESTIMATED MINIMUM CENTRAL PRESSURE IS 982 MB (29.46 IN). HURRICANE WARNINGS POSTED FOR THE BRITISH VIRGIN ISLANDS OVERNIGHT WILL REMAIN IN AFFECT WHILE THE TROPICAL STORM WATCH POSTED BY THE NWS FOR THE US VIRGIN ISLANDS AND PUERTO RICO WILL PROBABLY BE UPGRADED TO A HURRICANE WARNING LATER THIS AFTERNOON OR EARLY EVENING FOLLOWING ANOTHER RECONNAISSANCE FLIGHT. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 3 PM AST WEDNESDAY, JUNE 20, 2001. 2. IT IS CLEAR THAT HURRICANE ROBERTA WILL IMPACT THE VIRGIN ISLANDS AND PUERTO RICO. MEMBERS NEED TO BEGIN TAKING MITIGATION STEPS TO PREPARE FOR THIS STORM. 3. THIS HURRICANE WILL PROBABLY IMPACT THE US MILITARY INSTALLATIONS ON THE ISLANDS. 4. ALL USAF MARS STATIONS SHOULD CONTINUE TO MONITOR THIS SITUATION AND BE PREPARED TO ACTIVATE ECOM OPERATIONS IF NEEDED. 5. ALL AVAILABLE USAF MARS STATIONS SHOULD FOCUS THEIR ACTIVITIES IN SUPPORT USAF TRANSCON OPERATIONS. ADDITIONAL GUIDANCE AND COORDINATION OF TRANSCON VOICE OPERATIONS WILL BE BY AFN3VN. 6. AIR FORCE MARS: PROVIDING THE REINS OF COMMAND IN EMERGENCIES 7. SGD HARRY MARSTERS, CMSGT, USAF NATIONAL EMERGENCY COORDINATOR/AFN1EC MARS EXERCISE GRECIAN FIREBOLT 01 (GF01) BT NNNN /EX