SPC - No MDs are in effect as of Tue Sep 29 02:30:02 UTC 2026
No Mesoscale Discussions are in effect as of Tue Sep 29 02:30:02 UTC 2026.
Summary by Storm News Editorial Desk · As published by SPC forecast products · · 1 min read
No Mesoscale Discussions are in effect as of Tue Sep 29 02:30:02 UTC 2026.

News
Wind Speed Probabilities last updated Tue, 29 Sep 2026 02:53:40 GMT
NHC Eastern Pacific · Sep 29, 2026
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000 WTPZ43 KNHC 290250 TCDEP3 Tropical Storm Rachel Discussion Number 8 NWS National Hurricane Center Miami FL EP182026 900 PM CST Mon Sep 28 2026 The satellite-observed structure of Rachel has improved this evening. While the storm is still clearly feeling the effects of norther...
NHC Eastern Pacific · Sep 29, 2026
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326 FOPZ13 KNHC 290249 PWSEP3 TROPICAL STORM RACHEL WIND SPEED PROBABILITIES NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL EP182026 0300 UTC TUE SEP 29 2026 AT 0300Z THE CENTER OF TROPICAL STORM RACHEL WAS LOCATED NEAR LATITUDE 14.5 NORTH...LONGITUDE 102.9 WEST WITH MAXIMUM SUS...
NHC Eastern Pacific · Sep 29, 2026
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...RACHEL MOVING WEST-NORTHWESTWARD PARALLEL TO THE COAST OF SOUTHWESTERN MEXICO... As of 9:00 PM CST Mon Sep 28 the center of Rachel was located near 14.5, -102.9 with movement WNW at 10 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 60 mph....
NHC Eastern Pacific · Sep 29, 2026
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000 WTPZ23 KNHC 290248 TCMEP3 TROPICAL STORM RACHEL FORECAST/ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL EP182026 0300 UTC TUE SEP 29 2026 TROPICAL STORM CENTER LOCATED NEAR 14.5N 102.9W AT 29/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-NORT...
NHC Eastern Pacific · Sep 29, 2026

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Wind Speed Probabilities last updated Tue, 29 Sep 2026 02:45:04 GMT
NHC Atlantic · Sep 29, 2026
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...POLO ABOUT TO MAKE LANDFALL IN BAJA CALIFORNIA SUR... ...LIFE-THREATENING WINDS AND FLASH FLOODING ONGOING... As of 8:00 PM MST Mon Sep 28 the center of Polo was located near 25.9, -112.5 with movement NE at 13 mph. The minimum central pressure was 963 mb with maximum sustaine...
NHC Eastern Pacific · Sep 29, 2026
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515 WTPZ22 KNHC 290233 TCMEP2 HURRICANE POLO FORECAST/ADVISORY NUMBER 34 NWS NATIONAL HURRICANE CENTER MIAMI FL EP172026 0300 UTC TUE SEP 29 2026 HURRICANE CENTER LOCATED NEAR 25.9N 112.5W AT 29/0300Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTHEAST OR 35 DEGR...
NHC Eastern Pacific · Sep 29, 2026
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000 WTNT43 KNHC 290243 TCDAT3 Tropical Storm Hanna Discussion Number 3 NWS National Hurricane Center Miami FL AL082026 1100 PM AST Mon Sep 28 2026 Satellite imagery shows Hanna's convective structure remains highly sheared with an exposed center. The deepest convection remains di...
NHC Atlantic · Sep 29, 2026
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214 FONT13 KNHC 290243 PWSAT3 TROPICAL STORM HANNA WIND SPEED PROBABILITIES NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082026 0300 UTC TUE SEP 29 2026 AT 0300Z THE CENTER OF TROPICAL STORM HANNA WAS LOCATED NEAR LATITUDE 36.0 NORTH...LONGITUDE 47.7 WEST WITH MAXIMUM SUSTAI...
NHC Atlantic · Sep 29, 2026
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...HANNA REMAINS STEADY AS IT CONTINUES EAST-SOUTHEASTWARD... As of 11:00 PM AST Mon Sep 28 the center of Hanna was located near 36.0, -47.7 with movement ESE at 14 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 45 mph....
NHC Atlantic · Sep 29, 2026
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000 WTNT23 KNHC 290242 TCMAT3 TROPICAL STORM HANNA FORECAST/ADVISORY NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082026 0300 UTC TUE SEP 29 2026 TROPICAL STORM CENTER LOCATED NEAR 36.0N 47.7W AT 29/0300Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE EAST-SOUTHE...
NHC Atlantic · Sep 29, 2026