
Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0250 PM CDT Tue Apr 07 2026 Valid 081200Z - 091200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTH-CENTRAL/EASTERN GEORGIA AND SOUTHWEST SOUTH CAROLINA... A Critical risk area was added over southwest South Carolina and into south-central and eastern Georgia. A corridor of strong northeast winds up to 15-20 mph combined with afternoon RHs below 25% will impact the highlighted area. While less likely, it's worth noting that some forecast model guidance is suggesting very dry afternoon RHs below 20% across portions of east-central Georgia. The Elevated area was also expanded across northern North Carolina where northeast winds of 10-15 mph will combine with afternoon RHs under 30-35%. With few exceptions over the expanded area of the Elevated risk, recent rainfall has overall been relatively minimal. As was previously mentioned for the central/southern High Plains, locally elevated conditions will be possible across portions of this region where enhanced by downslope flow conditions. This is especially true in southern South Dakota, southern Wyoming, and eastern Colorado. However, the combination of wind, RH, and fuels is expected to remain just below elevated thresholds through much of the afternoon. ..Stearns.. 04/07/2026 .PREV DISCUSSION... /ISSUED 0215 AM CDT Tue Apr 07 2026/ ...Synopsis... Upper-level ridging will persist across the Southwest on D2/Wednesday as an upper-level trough progresses eastward along the Canadian border. A closed upper-level low will simultaneously approach the California coastline. At the surface, a cold front will progress slowly southward across the central Great Plains while a surface high shifts offshore of the Mid-Atlantic. ...Portions of southwestern South Carolina into western Georgia... Surface high pressure to the north will continue to favor northeasterly flow across much of the Southeast. Sustained surface winds of 10-15 mph are forecast to overlap reduced RH of 25-35% during peak mixing Wednesday afternoon. With dry, receptive fuels in place across the area, this is expected to promote elevated fire weather concerns from southwestern South Carolina into portions of western Georgia. Latest high-res guidance indicates some potential for locally critical conditions across portions of eastern Georgia; however, Critical highlights have been withheld at this time due to uncertainty regarding coverage and duration of sustained surface winds of 15+ mph. Trends will continue to be monitored for future issuances. ...Portions of the central/southern High Plains... Northwesterly flow across the central/southern Rockies will favor lee troughing across portions of the central/southern High Plains. This is expected to support a weak downslope wind regime for D2/Wednesday. While minimum RH values are forecast in the 10-15% range, latest guidance indicates sustained surface winds will remain less than 15 mph across much of the region. Thus, widespread elevated fire weather conditions are not expected at this time. Locally elevated conditions will be possible in gap flow and other favorable areas for terrain enhanced winds, however. ...Please see www.spc.noaa.gov/fire for graphic product...Read more

Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0246 PM CDT Tue Apr 07 2026 Valid 072000Z - 081200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated to widely scattered thunderstorms remain possible across parts of the central/southern Florida Peninsula, southern/central Rockies/High Plains, and northern High Plains today and tonight. Organized severe thunderstorm potential appears low. ...20z Update... The only change was to trim thunder probabilities over parts of the southern FL Peninsula. Isolated storms remain possible south of the front over the Keys tonight. While a brief stronger thunderstorm remains possible across south FL, weak mid-level lapse rates and modest vertical shear will continue to limit severe potential before convection moves offshore this afternoon. Otherwise, the outlook remains unchanged, see the previous discussion. ..Lyons.. 04/07/2026 .PREV DISCUSSION... /ISSUED 1120 AM CDT Tue Apr 07 2026/ ...Synopsis and Discussion... A mid-level shortwave trough will move east-southeastward today from British Columbia/Alberta to the northern Rockies/High Plains. Strong mid-level winds will accompany this shortwave trough, and a deep/well-mixed boundary layer is expected to develop across parts of eastern MT and vicinity by this afternoon with diurnal heating. However, low-level moisture will remain quite limited, with surface dewpoints currently in the 20s to mid 30s across the northern High Plains. This will hinder the development of any more than weak MLCAPE by mid to late afternoon, although high-based convection capable of producing occasional lightning flashes and strong/gusty winds may occur. Given expectations for moisture and related instability to remain quite meager, have not included low severe wind probabilities across the northern High Plains with this update. A weak mid-level shortwave trough will continue to advance eastward across the FL Peninsula through the afternoon. Isolated to perhaps scattered thunderstorms remain possible, mainly across parts of south FL along and south of a convectively reinforced front. Prior convection and ongoing cloud cover across the central/southern FL Peninsula will probably hinder more robust diurnal heating this afternoon. Still, locally gusty downdraft winds and small hail may occur with the stronger cores that can develop, before convection eventually focuses offshore by this evening. Isolated to widely scattered thunderstorms also appear possible across parts of the southern/central Rockies and adjacent High Plains through this evening, but weak instability across these regions are expected to preclude severe thunderstorms.Read more

Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0152 PM CDT Tue Apr 07 2026 Valid 091200Z - 101200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE SOUTHERN HIGH PLAINS INTO KANSAS AND THE MID-MISSOURI VALLEY... ...SUMMARY... An isolated threat for large hail and strong wind gusts is expected to develop on Thursday in parts of the lower to mid Missouri Valley westward into KS, and southward across the southern High Plains. ...Synopsis... A mid/upper shortwave trough embedded within larger-scale troughing across the northern U.S. will pivot eastward across the northern Plains to the Upper Midwest on Thursday. Meanwhile, low-amplitude upper ridging over the West will meander eastward toward the Rockies. At the surface, a boundary will be oriented west to east across northern KS and northern MO while a surface dryline extends south/southwest across western KS into western TX. Neutral height tendencies across the southern Plains will preclude stronger surface cyclogenesis, but weak lee surface troughing is forecast across the High Plains. ...Central Plains to Mid-MO Valley... Boundary layer moisture will remain modest across the warm sector, with surface dewpoints generally in the 50s F. Nevertheless, steep midlevel lapse rates around 7.5-8.5 C/km will support MUCAPE to around 1000-1500 J/kg near the west to east surface front. Vertically veering wind profiles, with 40-50 kt flow through much of the cloud bearing layer will support supercell wind profiles with effective shear greater than 40 kt. Large-scale ascent is forecast to remain modest, with the main midlevel shortwave passing to the north of the area. However, convergence along the boundary and continued warm advection into the evening as a low-level jet increases should be sufficient for scattered thunderstorm development. Isolated large hail will be possible with this activity from late afternoon into the evening. ...Southern High Plains... A more conditional severe thunderstorm environment will exist further south along the dryline across western TX toward southwest KS. Strong heating and mixing along the boundary, and low-level convergence may be sufficient for a few storms developing by evening. Steep midlevel lapse rates will support MLCAPE to around 1000-1500 J/kg. Vertical shear will remain modest, generally less than 25 kt effective shear magnitudes. Isolated large hail will be possible with any stronger cells that can develop and be maintained. Additionally, a well mixed boundary-layer and inverted-v sub-cloud layer thermodynamic profiles suggest locally strong wind gusts also may be possible. ..Leitman.. 04/07/2026Read more

Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1142 AM CDT Tue Apr 07 2026 Valid 081200Z - 091200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF KANSAS... ...SUMMARY... Thunderstorms with isolated large hail will be possible in parts of western and central Kansas late Wednesday afternoon into the evening. ...Kansas... A compact upper trough will pivot across the northern Plains to the Great Lakes on Wednesday into early Thursday. At the surface, low pressure centered over southern Manitoba will develop east/northeast toward James Bay by the end of the period. A trailing cold front will shift southeast across the central Plains and Upper Midwest. Gulf moisture return will remain muted given persistent high pressure over the East and prior cold frontal intrusions into the Gulf. As a result, surface dewpoints will mainly be in the 40s ahead of the cold front across the central Plains. Nevertheless, cool temperatures aloft (around -18 to -16 C at 500 mb) will support a plume of steep midlevel lapse rates across the region. This will aid in weak destabilization in a narrow corridor near the front during the late afternoon and evening. Low-level flow through at least 700 mb will remain fairly weak (less than 20 kt), but vertically veering wind profiles with stronger northwest flow aloft will result in supercell wind profiles and 30+ kt effective shear magnitudes. Isolated thunderstorms are expected just ahead of the cold front from late afternoon into the evening hours across western and central KS. While instability will be the main limiting factor for a more robust severe risk, isolated large hail will be possible with any stronger updrafts that can be maintained. Additionally, a well mixed boundary-layer with inverted-v sub-cloud layer thermodynamic profiles are evident in forecast soundings. Weak low-level flow will temper the damaging wind risk, but locally strong gusts will be possible. ..Leitman.. 04/07/2026Read more

Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1120 AM CDT Tue Apr 07 2026 Valid 071630Z - 081200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated to potentially scattered thunderstorms should occur today across parts of the central/southern Florida Peninsula, southern/central Rockies/High Plains, and northern High Plains. Organized severe thunderstorm potential appears low. ...Synopsis and Discussion... A mid-level shortwave trough will move east-southeastward today from British Columbia/Alberta to the northern Rockies/High Plains. Strong mid-level winds will accompany this shortwave trough, and a deep/well-mixed boundary layer is expected to develop across parts of eastern MT and vicinity by this afternoon with diurnal heating. However, low-level moisture will remain quite limited, with surface dewpoints currently in the 20s to mid 30s across the northern High Plains. This will hinder the development of any more than weak MLCAPE by mid to late afternoon, although high-based convection capable of producing occasional lightning flashes and strong/gusty winds may occur. Given expectations for moisture and related instability to remain quite meager, have not included low severe wind probabilities across the northern High Plains with this update. A weak mid-level shortwave trough will continue to advance eastward across the FL Peninsula through the afternoon. Isolated to perhaps scattered thunderstorms remain possible, mainly across parts of south FL along and south of a convectively reinforced front. Prior convection and ongoing cloud cover across the central/southern FL Peninsula will probably hinder more robust diurnal heating this afternoon. Still, locally gusty downdraft winds and small hail may occur with the stronger cores that can develop, before convection eventually focuses offshore by this evening. Isolated to widely scattered thunderstorms also appear possible across parts of the southern/central Rockies and adjacent High Plains through this evening, but weak instability across these regions are expected to preclude severe thunderstorms. ..Gleason.. 04/07/2026Read more

Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1054 AM CDT Tue Apr 07 2026 Valid 071700Z - 081200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTH-CENTRAL GEORGIA... ...Morning Update... No changes were made to the previous forecast. As of late morning, northeasterly wind gusts of up to 20 mph and decreasing RH to 30 percent are already being measured within the Critical risk area. Across portions of the western Florida Panhandle, recent high resolution guidance is portraying less than 35 percent RH and sustained northeasterly winds of 10-15 mph this afternoon. However, higher accumulations of precipitation within the last 48 hours may mitigate a broader fire weather threat, precluding a westward expansion of Elevated highlights. Nevertheless, areas that did not receive appreciable rainfall may encounter locally elevated fire weather concerns in pockets where drier fine fuels may exist. See the previous discussion for more information. ..Elizalde-Garcia/Stearns.. 04/07/2026 .PREV DISCUSSION... /ISSUED 0212 AM CDT Tue Apr 07 2026/ ...Synopsis... Upper-level ridging will continue to dampen across the West today as a mid-level shortwave trough over the Pacific Northwest moves eastward along the Canadian border and a second mid-level shortwave trough ejects eastward over southwestern Texas. This will promote largely zonal flow across much of the central/northern Rockies. At the surface, a cold front will shift offshore of South Florida, with high pressure in place across the Midwest. A second frontal system will simultaneously shift eastward across the northern Great Plains. ...Portions of eastern Georgia into the Florida Panhandle... Sustained northeasterly winds of 10-20 mph along the southern periphery of a surface high positioned across the Great Lakes region are forecast to overlap minimum RH values of 20-30% during peak mixing Tuesday afternoon. With receptive fuels in place across a region characterized by ongoing extreme/exceptional drought, this is expected to promote elevated to critical fire weather conditions from eastern Georgia into the central Florida Panhandle, especially across areas that did not see appreciable rainfall accumulations over the past 24-48 hours. ...Please see www.spc.noaa.gov/fire for graphic product...Read more