SPC Dec 22, 2024 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0400 AM CST Sun Dec 22 2024 Valid 251200Z - 301200Z ...DISCUSSION... A moderately amplified and more active/progressive southern-stream pattern is still expected later this week, along with a general northward fluctuation of low-level moisture across parts of Texas to the Lower Mississippi Valley and Gulf Coast. After a day of little or no severe-weather potential on Christmas Wednesday/Day 4, severe risks are expected to increase into Days 5-7 Thursday-Saturday. A secondary upper trough is expected to emerge from the Southwest deserts and moves toward the Ozarks/Deep
SPC – No watches are valid as of Sun Dec 22 02:24:02 UTC 2024
No watches are valid as of Sun Dec 22 02:24:02 UTC 2024.
SPC – No MDs are in effect as of Sun Dec 22 02:24:02 UTC 2024
No Mesoscale Discussions are in effect as of Sun Dec 22 02:24:02 UTC 2024.
SPC Dec 22, 2024 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0653 PM CST Sat Dec 21 2024 Valid 220100Z - 221200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected across the USA through tomorrow morning. The minimal thunderstorm threat has ended over parts of the Pacific Northwest as rapid warming aloft is underway behind a compact shortwave trough. Instability is not expected to materialize downstream into ID and MT, and as such all thunderstorm probabilities have been removed. Elsewhere, high pressure over the East and a dry air mass over land will maintain stable

Florida State Watch Office Morning Situation Report for December 21st, 2024
Florida State Watch Office Morning Situation Report EOC Activation Level: Level 2 Meteorological Summary: Mostly dry conditions across the state today as high pressure builds over the Eastern U.S. (near 0-5% chance of rain). Breezy northerly winds near 5-10 mph with gusts upwards of 10-15 mph . High temperatures in the middle to upper 50s across North Florida, low to middle 60s across Central Florida, and middle 60s to low 70s across South Florida. Locally sensitive wildfire conditions possible across portions of the state this afternoon. Moderate risk for rip currents nearly statewide today. Mostly clear and dry conditions to
SPC – No MDs are in effect as of Sat Dec 21 13:25:02 UTC 2024
No Mesoscale Discussions are in effect as of Sat Dec 21 13:25:02 UTC 2024.
SPC – No watches are valid as of Sat Dec 21 13:25:02 UTC 2024
No watches are valid as of Sat Dec 21 13:25:02 UTC 2024.
SPC Dec 21, 2024 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0650 AM CST Sat Dec 21 2024 Valid 211300Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible this morning into early afternoon across parts of coastal Oregon and northern California. ...Coastal OR/northern CA... A potent mid to upper-level shortwave trough will move ashore the northern CA/OR coast and continue northeastward into the southern Canadian Rockies/northern Rockies vicinity through late tonight. Weak thunderstorm activity embedded within a warm-air advection rain shield will continue moving into the coastal range mountains this morning before
SPC Dec 21, 2024 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0322 AM CST Sat Dec 21 2024 Valid 241200Z - 291200Z ...DISCUSSION... A more active southern-stream pattern is expected next week with several lower latitude troughs crossing the southern tier, along with some northward increase in low-level moisture across parts of Texas to the Lower Mississippi Valley and Gulf Coast. On Tuesday/Day 4, one such shortwave trough should influence increasing thunderstorm potential across south-central to east/southeast Texas. Some severe risk could materialize Tuesday, but it appears that overall buoyancy will be weak with the severe potential currently
SPC – No MDs are in effect as of Sat Dec 21 01:21:02 UTC 2024
No Mesoscale Discussions are in effect as of Sat Dec 21 01:21:02 UTC 2024.