Las Vegas NV CWAMap pilot
This map shows the local National Weather Service office’s coverage area. It is regional context, not a forecast or risk level for every location in the area.
The retained April 2026 CWA boundary is a display frame for all editions, not a claim about the boundary in force on an older forecast date.
Eight days at a glance
Select a date to exploreVEF regional outlook
SPC Day 2 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
VEF regional outlook
TornadoChance of a tornado within 25 miles of a point. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 2% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
VEF regional outlook
WindChance of damaging thunderstorm winds or gusts of at least 50 knots (58 mph) within 25 miles of a point. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 5% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
VEF regional outlook
HailChance of hail at least 1 inch in diameter within 25 miles of a point. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 5% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
National context
SPC Day 2 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
National context
Tornado
Chance of a tornado within 25 miles of a point. This is a national SPC map. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 2% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
National context
Wind
Chance of damaging thunderstorm winds or gusts of at least 50 knots (58 mph) within 25 miles of a point. This is a national SPC map. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 5% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
National context
Hail
Chance of hail at least 1 inch in diameter within 25 miles of a point. This is a national SPC map. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 5% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 11:17 AM CST
- Valid from
- Jan 18, 2025, 6:00 AM CST
- Valid until
- Jan 19, 2025, 6:00 AM CST
VEF regional outlook
SPC Day 3 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
Day 3 combines severe hazards; separate tornado, wind and hail probability maps are not issued for this day.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 1:08 PM CST
- Valid from
- Jan 19, 2025, 6:00 AM CST
- Valid until
- Jan 20, 2025, 6:00 AM CST
VEF regional outlook
Severe probabilityChance of any severe thunderstorm hazard within 25 miles of a point. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 5% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
Day 3 combines severe hazards; separate tornado, wind and hail probability maps are not issued for this day.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 1:08 PM CST
- Valid from
- Jan 19, 2025, 6:00 AM CST
- Valid until
- Jan 20, 2025, 6:00 AM CST
National context
SPC Day 3 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
Day 3 combines severe hazards; separate tornado, wind and hail probability maps are not issued for this day.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 1:08 PM CST
- Valid from
- Jan 19, 2025, 6:00 AM CST
- Valid until
- Jan 20, 2025, 6:00 AM CST
National context
Severe probability
Chance of any severe thunderstorm hazard within 25 miles of a point. This is a national SPC map. The regional map does not calculate an area-wide or local hazard probability.
No area reaches the 5% SPC contour threshold in this national outlook. Below the displayed threshold does not mean zero risk.
Day 3 combines severe hazards; separate tornado, wind and hail probability maps are not issued for this day.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 1:08 PM CST
- Valid from
- Jan 19, 2025, 6:00 AM CST
- Valid until
- Jan 20, 2025, 6:00 AM CST
VEF regional outlook
SPC Day 4 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 20, 2025, 6:00 AM CST
- Valid until
- Jan 21, 2025, 6:00 AM CST
National context
SPC Day 4 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 20, 2025, 6:00 AM CST
- Valid until
- Jan 21, 2025, 6:00 AM CST
VEF regional outlook
SPC Day 5 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 21, 2025, 6:00 AM CST
- Valid until
- Jan 22, 2025, 6:00 AM CST
National context
SPC Day 5 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 21, 2025, 6:00 AM CST
- Valid until
- Jan 22, 2025, 6:00 AM CST
VEF regional outlook
SPC Day 6 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 22, 2025, 6:00 AM CST
- Valid until
- Jan 23, 2025, 6:00 AM CST
National context
SPC Day 6 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 22, 2025, 6:00 AM CST
- Valid until
- Jan 23, 2025, 6:00 AM CST
VEF regional outlook
SPC Day 7 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 23, 2025, 6:00 AM CST
- Valid until
- Jan 24, 2025, 6:00 AM CST
National context
SPC Day 7 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 23, 2025, 6:00 AM CST
- Valid until
- Jan 24, 2025, 6:00 AM CST
VEF regional outlook
SPC Day 8 outlookDrawn from the published SPC outlook. The Las Vegas NV CWA has a pale background; surrounding land is gray. The map provides regional context, not a single risk level for the area.
About this map
Archived forecast, using its retained SPC data. This is a mySWO rendering, not an official SPC graphic.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 24, 2025, 6:00 AM CST
- Valid until
- Jan 25, 2025, 6:00 AM CST
National context
SPC Day 8 outlook
This official SPC map shows the national outlook for the same forecast period. It is national context, not a CWA-specific graphic or an area-wide risk answer. The full official legend and issuance are preserved.
About this outlook
Archived forecast, using its retained SPC data. The original official graphic and its printed legend are preserved.
- Issuance cutoff
- Jan 17, 2025, 1:50 PM CST
- Acquired
- Oct 25, 2026, 12:01 AM CDT
- SPC issued
- Jan 17, 2025, 3:42 AM CST
- Valid from
- Jan 24, 2025, 6:00 AM CST
- Valid until
- Jan 25, 2025, 6:00 AM CST