Severe thunderstorms are a possibility. Accompanying these storms may be hail and strong winds. The outlook for severe weather includes parts of the Upper Midwest and areas to the east.
Further information is available from the Storm Prediction Center. This center has issued a forecast valid for a certain period.
Details of the forecast are based on expected weather patterns, including the movement of upper troughs and an upper ridge.
Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0100 AM CDT Tue Sep 15 2026 Valid 161200Z - 171200Z ...Synopsis... Upper troughing will transition into a closed low over northern California and southern Oregon on Day 2/Wednesday, maintaining strong southwesterly ...
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1258 AM CDT Tue Sep 15 2026 Valid 151200Z - 161200Z ...Synopsis... A shortwave trough will enter the Pacific Northwest today, bringing slightly cooler temperatures and chances of light precipitation to the Cascades ...
324 ABNT20 KNHC 150537 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Tue Sep 15 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: Central Subtropical Atlantic: A trough of low pressure located well east-southeast of Bermuda co...
000 ABPZ20 KNHC 150531 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Mon Sep 14 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Tropical Depression Nor...
Mesoscale Discussion 2299 NWS Storm Prediction Center Norman OK 0911 PM CDT Mon Sep 14 2026 Areas affected...central and eastern Iowa Concerning...Severe potential...Watch unlikely Valid 150211Z - 150315Z Probability of Watch Issuance...20 percent SUMMARY...A severe gust or two a...
280 WTPZ45 KNHC 150234 TCDEP5 Tropical Depression Fifteen-E Discussion Number 6 NWS National Hurricane Center Miami FL EP152026 800 PM PDT Mon Sep 14 2026 Visible satellite imagery continues to show the exposed center of Tropical Depression Fifteen-E well to the west of the conve...
273 FOPZ15 KNHC 150233 PWSEP5 TROPICAL DEPRESSION FIFTEEN-E WIND SPEED PROBABILITIES NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP152026 0300 UTC TUE SEP 15 2026 AT 0300Z THE CENTER OF TROPICAL DEPRESSION FIFTEEN-E WAS LOCATED NEAR LATITUDE 16.5 NORTH...LONGITUDE 121.6 WEST ...
...DEPRESSION REMAINS POORLY ORGANIZED... As of 8:00 PM PDT Mon Sep 14 the center of Fifteen-E was located near 16.5, -121.6 with movement W at 10 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 35 mph....
251 WTPZ25 KNHC 150233 TCMEP5 TROPICAL DEPRESSION FIFTEEN-E FORECAST/ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP152026 0300 UTC TUE SEP 15 2026 TROPICAL DEPRESSION CENTER LOCATED NEAR 16.5N 121.6W AT 15/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD ...
000 WTPZ44 KNHC 150232 TCDEP4 Tropical Depression Norbert Discussion Number 22 NWS National Hurricane Center Miami FL EP142026 500 PM HST Mon Sep 14 2026 Deep convection has decreased dramatically in association with Norbert over the past several hours. A fairly recent Oceansat s...