SPC - No MDs are in effect as of Mon Oct 12 08:30:02 UTC 2026
No Mesoscale Discussions are in effect as of Mon Oct 12 08:30:02 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 Mon Oct 12 08:30:02 UTC 2026.

News
Wind Speed Probabilities last updated Mon, 12 Oct 2026 08:56:46 GMT
NHC Eastern Pacific · Oct 12, 2026
News
000 WTPZ45 KNHC 120854 TCDEP5 Hurricane Simon Discussion Number 20 NWS National Hurricane Center Miami FL EP202026 200 AM MST Mon Oct 12 2026 Simon continues to show signs of weakening as the eye has become filled in, although infrared imagery shows that the central dense overcas...
NHC Eastern Pacific · Oct 12, 2026
News
000 FOPZ15 KNHC 120854 PWSEP5 HURRICANE SIMON WIND SPEED PROBABILITIES NUMBER 20 NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026 0900 UTC MON OCT 12 2026 AT 0900Z THE CENTER OF HURRICANE SIMON WAS LOCATED NEAR LATITUDE 20.0 NORTH...LONGITUDE 106.3 WEST WITH MAXIMUM SUSTAINED WIND...
NHC Eastern Pacific · Oct 12, 2026
News
...SIMON DRIFTING NORTHWEST... ...DANGEROUS WINDS AND FLOODING RAINS CONTINUE ALONG THE COAST... As of 2:00 AM MST Mon Oct 12 the center of Simon was located near 20.0, -106.3 with movement NW at 5 mph. The minimum central pressure was 958 mb with maximum sustained winds of about...
NHC Eastern Pacific · Oct 12, 2026
News
000 WTPZ25 KNHC 120853 TCMEP5 HURRICANE SIMON FORECAST/ADVISORY NUMBER 20 NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026 0900 UTC MON OCT 12 2026 HURRICANE CENTER LOCATED NEAR 20.0N 106.3W AT 12/0900Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DE...
NHC Eastern Pacific · Oct 12, 2026
safety
Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0149 AM CDT Mon Oct 12 2026 Valid 131200Z - 141200Z ...NO CRITICAL AREAS... ...Synopsis... A closed mid-level low will progress slowly eastward across the Intermountain West on D2/Tuesday, with strong southwesterly ...
SPC forecast products · Oct 12, 2026
safety
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0147 AM CDT Mon Oct 12 2026 Valid 121200Z - 131200Z ...NO CRITICAL AREAS... ...Synopsis... A closed mid-level low will migrate slowly southward across the western Great Basin today, with strong southwesterly flow al...
SPC forecast products · Oct 12, 2026
News
000 ABNT20 KNHC 120532 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Mon Oct 12 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: Eastern Tropical Atlantic: An elongated area of low pressure centered a few hundred miles west o...
NHC Atlantic · Oct 12, 2026
News
000 ABPZ20 KNHC 120531 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Sun Oct 11 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Hurricane Simon, locate...
NHC Eastern Pacific · Oct 12, 2026
News
000 WTPZ45 KNHC 120251 TCDEP5 Hurricane Simon Discussion Number 19 NWS National Hurricane Center Miami FL EP202026 800 PM MST Sun Oct 11 2026 Simon is showing signs of weakening this evening, likely due to its prolonged close proximity to the Mexican coastline and the associated ...
NHC Eastern Pacific · Oct 12, 2026
News
000 FOPZ15 KNHC 120249 PWSEP5 HURRICANE SIMON WIND SPEED PROBABILITIES NUMBER 19 NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026 0300 UTC MON OCT 12 2026 AT 0300Z THE CENTER OF HURRICANE SIMON WAS LOCATED NEAR LATITUDE 19.8 NORTH...LONGITUDE 106.0 WEST WITH MAXIMUM SUSTAINED WIND...
NHC Eastern Pacific · Oct 12, 2026
News
000 WTPZ25 KNHC 120246 TCMEP5 HURRICANE SIMON FORECAST/ADVISORY NUMBER 19 NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026 0300 UTC MON OCT 12 2026 HURRICANE CENTER LOCATED NEAR 19.8N 106.0W AT 12/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 325 DE...
NHC Eastern Pacific · Oct 12, 2026