SPC Dec 10, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0204 AM CST Tue Dec 10 2024 Valid 121200Z - 131200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected on Thursday. ...Synopsis... A mid/upper cyclone is forecast to be over the Ontario/Quebec vicinity early Thursday morning, with cyclonic flow throughout its base extending from the northern/central Plains through the Northeast. This cyclone is expected to gradually shift eastward through Quebec, with the associated cyclonic flow shifting northward and eastward as well. Farther west, a low-amplitude shortwave trough is expected to progress across the Great
SPC – No MDs are in effect as of Tue Dec 10 08:07:02 UTC 2024
No Mesoscale Discussions are in effect as of Tue Dec 10 08:07:02 UTC 2024.
SPC – No watches are valid as of Tue Dec 10 08:07:02 UTC 2024
No watches are valid as of Tue Dec 10 08:07:02 UTC 2024.
SPC Dec 10, 2024 0700 UTC Day 2 Convective Outlook
SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1256 AM CST Tue Dec 10 2024 Valid 111200Z - 121200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM EASTERN NC INTO SOUTHERN NEW ENGLAND... ...SUMMARY... Strong to isolated severe thunderstorms are possible along and ahead of a cold front from eastern North Carolina into southern New England on Wednesday. ...Synopsis... A deep upper trough is expected to extend from central Canada southward along the length of the MS Valley into the western Gulf early Wednesday morning. A shortwave trough embedded within the base
SPC Dec 10, 2024 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1147 PM CST Mon Dec 09 2024 Valid 101200Z - 111200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE CENTRAL GULF COAST REGION AND INTO SOUTHWESTERN GEORGIA AND THE FLORIDA PANHANDLE... ...SUMMARY... A few strong to severe thunderstorms are possible across portions of the central Gulf Coast region into southwestern Georgia and the Florida Panhandle today. ...Synopsis... An amplifying upper trough will cross the central third of the U.S. today, taking on weak negative tilt by late in the period as it reaches
USHST Monthly Safety Report for December 2024
US Helicopter Safety Team (USHST) Monthly Safety Report December 2024 Fatal Accident Rate: 0.63 (+.08) above goal of 0.55 fatal accidents per 100K hrs by 2025 USHST Vision : A civil US registered helicopter community without fatal accidents “Safety by the Numbers” (Monthly Metrics): Days since last Fatal helicopter accident: 34 Days : 13 Hours : 27 Minutes : 56 Seconds Fatal Accident Rate (5yr avg)( CY2020-24 ) 0.63 Fatal Accidents per 100K Flight Hours Fatal Accident Rate (CY2024) 12 Fatal Accidents per 100K Flight Hours To view the entire reports please click the URL below: https ://www.faasafety.gov/files/notices/2024/Dec/USHST_Safety_Report_12-2024.pdf
SPC – No watches are valid as of Mon Dec 9 20:26:01 UTC 2024
No watches are valid as of Mon Dec 9 20:26:01 UTC 2024.
SPC Dec 9, 2024 2000 UTC Day 1 Convective Outlook
SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0144 PM CST Mon Dec 09 2024 Valid 092000Z - 101200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS SOUTHEASTERN LOUISIANA INTO SOUTHERN MISSISSIPPI... ...SUMMARY... Thunderstorms are possible from the Lower Mississippi Valley into much of the Southeast States today and tonight. Isolated strong to severe storms may affect parts of southern Louisiana and Mississippi. ...20Z Update... No changes to the ongoing forecast. Prior forecast reasoning remains valid as some destabilization has occurred in parts of southern Louisiana into southern Mississippi. The strongest storms could
SPC Dec 9, 2024 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0111 PM CST Mon Dec 09 2024 Valid 111200Z - 121200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM EASTERN NORTH CAROLINA TO SOUTHERN NEW ENGLAND... ...SUMMARY... Strong to isolated severe thunderstorms are possible along and ahead of a cold front from the Mid-Atlantic into the Florida Peninsula on Wednesday. ...Synopsis... As a strong mid-level trough becomes negatively tilted across the eastern CONUS, a surface low will deepen as it moves north along the spine of the Appalachians and tropospheric flow will strengthen across
SPC Dec 9, 2024 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1048 AM CST Mon Dec 09 2024 Valid 101200Z - 111200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF CENTRAL AND SOUTH AL...SOUTHWEST GA...AND THE ADJACENT FL PANHANDLE... ...SUMMARY... Isolated severe thunderstorms are possible across portions of central and south Alabama, southwest Georgia, and the adjacent Florida Panhandle on Tuesday. ...Southeast... An upper-level trough will amplify and transition from positively tilted across the Southwest Tuesday morning to negatively tilted by early Wednesday morning across the Mississippi Valley. Persistent weak southerly flow will