ZCZC NFDTCPAT4 ALL TTAA00 KWNH DDHHMM BULLETIN Post-Tropical Cyclone Ian Advisory Number 37 NWS Weather Prediction Center College Park MD AL092022 500 PM EDT Sat Oct 01 2022 ...POST-TROPICAL CYCLONE IAN CONTINUES TO WEAKEN ACROSS SOUTHERN VIRGINIA... SUMMARY OF 500 PM EDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...36.8N 78.8W ABOUT 95 MI...155 KM WSW OF RICHMOND VIRGINIA ABOUT 145 MI...230 KM W OF NORFOLK VIRGINIA MAXIMUM SUSTAINED WINDS...25 MPH...35 KM/H PRESENT MOVEMENT...ENE OR 60 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 PM EDT (2100 UTC), the center of Post-Tropical Cyclone Ian was located near latitude 36.8 North, longitude 78.8 West. The post-tropical cyclone is moving toward the east-northeast near 6 mph (9 km/h) and this motion is expected to continue into Sunday morning. Maximum sustained winds are near 25 mph (35 km/h) with higher gusts. A low pressure system to its east-northeast is expected to lead to Ian's dissipation on Sunday morning. The estimated minimum central pressure is 1008 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Ian can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT4 and WMO header WTNT44 KNHC and on the web at hurricanes.gov/text/MIATCDAT4.shtml. RAINFALL: Ian is expected to produce an additional 1 to 3 inches of rainfall, with locally heavier amounts possible, across portions of West Virginia and western Maryland into Sunday morning. Major to record river flooding will continue across central Florida through next week. Limited flash, urban and small stream flooding is possible across western Maryland and West Virginia into Sunday morning. NEXT ADVISORY ------------- Next complete advisory at 1100 PM EDT. $$ Forecaster Roth FORECAST POSITIONS AND MAX WINDS INIT 01/2100Z 36.8N 78.8W 20 KT 25 MPH...POST-TROP/EXTRATROP 12H 02/0600Z 37.2N 78.2W 20 KT 25 MPH...POST-TROP/EXTRATROP 24H 02/1800Z...DISSIPATED NNNN
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