SPC Apr 1, 2025 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 PM CDT Tue Apr 01 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM THE RED RIVER VALLEY TO MUCH OF THE MID-MS VALLEY AND THE MID-ATLANTIC.... ...SUMMARY... A broad area of strong to severe storms is expected along a frontal zone from the ArkLaTex, Mid Mississippi Valley to the Ohio/Tennessee Valleys and the Mid Atlantic. Damaging gusts and hail are the primary risks, though a few tornadoes are possible. ...Synopsis... An elongated frontal zone, stretching from the Red
SPC Apr 1, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1233 PM CDT Tue Apr 01 2025 Valid 021200Z - 031200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS THE MID-MISSISSIPPI VALLEY TO THE LOWER OHIO VALLEY... ...SUMMARY... Numerous severe storms are likely Wednesday and Wednesday night across the southern Great Lakes, Mid Mississippi Valley, and North Texas into the ArkLaTex. Severe wind gusts, very large hail, and strong tornadoes are possible. ...Synopsis... A broad mid-level trough and powerful 100+ kt jet streak will accelerate northeastward from the central Plains to the Great Lakes on
SPC Apr 1, 2025 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1135 AM CDT Tue Apr 01 2025 Valid 011630Z - 021200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHERN/CENTRAL PLAINS... ...SUMMARY... Rapid, intense thunderstorm development should occur this evening over parts of the central/southern Plains. A few supercells with a risk for very large hail and strong tornadoes appear possible, particularly across central Oklahoma into eastern Kansas. A line of thunderstorms should also develop and pose a threat for severe/damaging winds across eastern Kansas into western Missouri tonight. ...OK-TX... Visible-satellite
SPC – No watches are valid as of Tue Apr 1 07:34:02 UTC 2025
No watches are valid as of Tue Apr 1 07:34:02 UTC 2025.
SPC – No MDs are in effect as of Tue Apr 1 07:34:02 UTC 2025
No Mesoscale Discussions are in effect as of Tue Apr 1 07:34:02 UTC 2025.
SPC Apr 1, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 AM CDT Tue Apr 01 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM MUCH OF THE RED RIVER VALLEY TO THE MID MS AND OH VALLEYS INTO THE MID ATLANTIC... ...SUMMARY... A broad area of strong to severe storms is expected along a frontal zone from the ArkLaTex, Mid MS Valley to the OH/TN Valleys and the Mid Atlantic. Damaging gusts and hail are the primary risks, though a few tornadoes are possible. ...Synopsis... An elongated frontal zone
SPC Apr 1, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0100 AM CDT Tue Apr 01 2025 Valid 021200Z - 031200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM THE LOWER GREAT LAKES TO THE OH/MID MS VALLEY... ...SUMMARY... Numerous severe storms are likely Wednesday and Wednesday night across the Lower Great Lakes, Mid Mississippi Valley, and the ArkLaTex. Severe wind gusts, very large hail, and strong tornadoes are possible. ...Synopsis... A broad mid-level trough and powerful 100+ kt jet streak will move northeastward across the upper Midwest and Great Lakes regions Wednesday. Strong
SPC Apr 1, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1238 AM CDT Tue Apr 01 2025 Valid 011200Z - 021200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS LATE THIS EVENING ACROSS PARTS OF NORTH CENTRAL OKLAHOMA INTO SOUTH CENTRAL KANSAS... ...SUMMARY... Rapid, intense thunderstorm development is possible this evening across parts of the central and southern Great Plains. A few supercells posing a risk for large hail and a couple of strong tornadoes are possible, particularly across parts of north central Oklahoma into south central Kansas. ...Discussion... Amplification of mid/upper flow across the
United -States Helicopter Safety Team-Monthly Report (Apr 2019)
Monthly Report As of: 1 April 2019 The USHST is a regional partner to the International Helicopter Safety Team. USHST Goal: Reduce the U.S. helicopter fatal accident rate 20% by the end of 2019 (20% by 2020) USHST Helicopter Safety Enhancement (H-SE) Helicopter Safety Enhancement (H-SE) 91: Enhanced Helicopter Vision Systems FAA and industry to research, develop, and promote the use of enhanced helicopter vision systems (EHVS) technologies (e.g. Night Vision Goggles, Enhanced Vision Systems, Synthetic Vision Systems, Combined Vision Systems, etc.) to assist in recognizing and preventing unplanned flight into degraded visibility conditions due to weather and to increase safety