SPC - No MDs are in effect as of Mon Oct 12 01:04:02 UTC 2026
No Mesoscale Discussions are in effect as of Mon Oct 12 01:04:02 UTC 2026.
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SPC Oct 12, 2026 0100 UTC Day 1 Convective Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0747 PM CDT Sun Oct 11 2026 Valid 120100Z - 121200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE MID-ATLANTIC AND DESERT SOUTHWEST... ...SUMMARY... Thunderstorms with and isolated tornado th...
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Summary for Hurricane Simon (EP5/EP202026)
...MAJOR HURRICANE SIMON PARALLELING WEST-CENTRAL MEXICO... ...BRINGING HEAVY RAINS AND STRONG WINDS TO THE COAST... As of 6:00 PM CST Sun Oct 11 the center of Simon was located near 19.7, -105.8 with movement NW at 5 mph. The minimum central pressure was 951 mb with maximum sust...
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Eastern North Pacific Tropical Weather Outlook
000 ABPZ20 KNHC 112320 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 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, located...
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Atlantic Tropical Weather Outlook
000 ABNT20 KNHC 112309 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Sun Oct 11 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...
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SPC Day 3-8 Fire Weather Outlook
Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0432 PM CDT Sun Oct 11 2026 Valid 131200Z - 191200Z ...Synopsis... An upper-level low and associated precipitation across the western U.S. will move into the Upper Midwest by Day 5/Thursday and merge with an ampli...
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Hurricane Simon Forecast Discussion Number 18
000 WTPZ45 KNHC 112112 CCA TCDEP5 Hurricane Simon Discussion Number 18...Corrected NWS National Hurricane Center Miami FL EP202026 300 PM CST Sun Oct 11 2026 Corrected spelling of Sierra in first sentence. Simon is still a Category 4 hurricane, but appears to be feeling the effec...
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Hurricane Simon Wind Speed Probabilities Number 18
000 FOPZ15 KNHC 112054 PWSEP5 HURRICANE SIMON WIND SPEED PROBABILITIES NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026 2100 UTC SUN OCT 11 2026 AT 2100Z THE CENTER OF HURRICANE SIMON WAS LOCATED NEAR LATITUDE 19.6 NORTH...LONGITUDE 105.8 WEST WITH MAXIMUM SUSTAINED WIND...
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Hurricane Simon Forecast Advisory Number 18
000 WTPZ25 KNHC 112052 TCMEP5 HURRICANE SIMON FORECAST/ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026 2100 UTC SUN OCT 11 2026 HURRICANE CENTER LOCATED NEAR 19.6N 105.8W AT 11/2100Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR ...
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SPC MD 2365
Mesoscale Discussion 2365 NWS Storm Prediction Center Norman OK 0315 PM CDT Sun Oct 11 2026 Areas affected...portions of southern Virginia Concerning...Severe potential...Watch unlikely Valid 112015Z - 112115Z Probability of Watch Issuance...5 percent SUMMARY...A brief tornado ca...
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SPC Day 2 Fire Weather Outlook
Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0236 PM CDT Sun Oct 11 2026 Valid 121200Z - 131200Z ...NO CRITICAL AREAS... ...High Plains of northeastern New Mexico and Colorado... Robust 50-60 kt southwesterly flow at the nose of a mid-level jet ahead of a prom...
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SPC MD 2364
Mesoscale Discussion 2364 NWS Storm Prediction Center Norman OK 0101 PM CDT Sun Oct 11 2026 Areas affected...Portions of Central Arizona Concerning...Severe potential...Watch unlikely Valid 111801Z - 112030Z Probability of Watch Issuance...5 percent SUMMARY...Increasing thunderst...