SPC MD 467
MD 0467 CONCERNING SEVERE THUNDERSTORM WATCH 142... FOR SOUTHERN WISCONSIN...LAKE MICHIGAN Mesoscale Discussion 0467 NWS Storm Prediction Center Norman OK 0722 AM CDT Fri Apr 18 2025 Areas affected...Southern Wisconsin...Lake Michigan Concerning...Severe Thunderstorm Watch 142... Valid 181222Z - 181415Z The severe weather threat for Severe Thunderstorm Watch 142 continues. SUMMARY...A severe threat will likely continue over the next couple of hours from parts of southern Wisconsin eastward over Lake Michigan. Significant wind gusts and large hail will be possible with the strongest of cells. DISCUSSION...The latest high-resolution radar imagery from KMKX shows a cluster of strong to severe storms over
SPC Apr 18, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0700 AM CDT Fri Apr 18 2025 Valid 181300Z - 191200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM PARTS OF THE SOUTHERN PLAINS INTO THE MID MISSISSIPPI VALLEY AND UPPER GREAT LAKES... ...SUMMARY... Scattered severe thunderstorms are possible from parts of the southern Plains northeastward toward the upper Great Lakes, mainly from late afternoon into early Saturday morning. Large to very large hail and severe wind gusts should be the main hazards, especially across the southern Plains where storms will be more concentrated.
SPC Severe Thunderstorm Watch 142 Status Reports
WW 0142 Status Updates STATUS REPORT ON WW 142 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..BROYLES..04/18/25 ATTN...WFO...MKX... STATUS REPORT FOR WS 142 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS WIC021-025-027-045-049-055-059-065-079-089-101-105-127-131-133- 181240- WI . WISCONSIN COUNTIES INCLUDED ARE COLUMBIA DANE DODGE GREEN IOWA JEFFERSON KENOSHA LAFAYETTE MILWAUKEE OZAUKEE RACINE ROCK WALWORTH WASHINGTON WAUKESHA LMZ644-645-646-671-673-675-181240- CW . ADJACENT COASTAL WATERS INCLUDED ARE PORT WASHINGTON TO NORTH POINT LIGHT WI NORTH POINT LIGHT TO WIND POINT WI WIND POINT WI TO WINTHROP HARBOR IL LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM Read more
SPC Severe Thunderstorm Watch 142
WW 142 SEVERE TSTM WI LM 181055Z - 181600Z URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 142 NWS Storm Prediction Center Norman OK 555 AM CDT Fri Apr 18 2025 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southern Wisconsin Lake Michigan * Effective this Friday morning from 555 AM until 1100 AM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Scattered damaging wind gusts to 70 mph possible SUMMARY...Multiple supercells and bowing structures will spread quickly eastward this
Winter Weather Advisory issued April 18 at 3:56AM MDT until April 19 at 12:00PM MDT by NWS Denver CO
* WHAT...Snow expected. Total snow accumulations between 3 and 7 inches. * WHERE...Castle Rock. * WHEN...From 3 PM this afternoon to noon MDT Saturday. * IMPACTS...Snow covered roads could make travel hazardous. The hazardous conditions will impact the Friday evening commute.
Winter Weather Advisory issued April 18 at 3:56AM MDT until April 19 at 6:00AM MDT by NWS Denver CO
* WHAT...Snow expected. Total snow accumulations between 4 and 10 inches. * WHERE...The Northern Front Range Foothills, and The Southern Front Range Foothills. * WHEN...Until 6 AM MDT Saturday. * IMPACTS...Snow covered roads will make travel hazardous.
Wind Advisory issued April 18 at 1:05AM PDT until April 18 at 8:00PM PDT by NWS Phoenix AZ
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Southwest corner of Imperial County. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.
Wind Advisory issued April 17 at 5:33PM PDT until April 18 at 5:00AM PDT by NWS Hanford CA
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Mojave Desert Slopes. * WHEN...Until 5 AM PDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Air Quality Alert issued April 17 at 12:22PM PDT by NWS San Diego CA
* WHAT...The South Coast AQMD has extended an air quality alert due to harmful levels of particle pollution from windblown dust. * WHERE...in the Coachella Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...until late Friday night. * IMPACTS... Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children
Air Quality Alert issued April 17 at 7:50AM MST by NWS Phoenix AZ
* WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. * WHERE...Imperial County west. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...today through Friday, April 18, 2025. * IMPACTS... Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant