Philadelphia, 1959. "West and north elevations, Baltimore & Ohio Railroad Station, southwest corner, 24th and Chestnut Streets." 5x7 inch acetate negative by Cervin Robinson for the National Park Service's Historic American Buildings Survey. View full size. Continue Reading »
June 1959. "North and east elevations, George Gordon Building, 300 Arch Street (southwest corner of Third and Arch), Philadelphia. Present owner: Religious Society of Friends. Building vacant, awaiting demolition." 5x7 inch acetate negative by Cervin Robinson for the Historic American Buildings Survey. View full size. Continue Reading »
Spring 1959. "Arch Street study, Philadelphia, looking north. Taken before demolition in 1959." A city dedicated to the proposition that all men should be free, but parking you have to pay for. Photo by Jack E. Boucher for the Historic American Buildings Survey. View full size. Continue Reading »
Philadelphia, Pennsylvania, 1959. "Arch Street (houses) study, 527-503 Arch Street (from right to left), looking north. Taken before demolition in 1959." 5x7 inch acetate negative by Jack E. Boucher for the Historic American Buildings Survey. View full size. Continue Reading »
Philadelphia, Pennsylvania, 1958. "General view; east (front) elevation -- Beck-Care Warehouse, 18-20 South Delaware Avenue, Philadelphia." Details here. 5x7 inch acetate negative by Cervin Robinson for the Historic American Buildings Survey. View full size. Continue Reading »
MD 0955 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR PARTS OF NORTHEASTERN AND EAST CENTRAL OKLAHOMA
Mesoscale Discussion 0955
NWS Storm Prediction Center Norman OK
0400 AM CDT Tue Jun 02 2026
Areas affected...parts of northeastern and east central Oklahoma
Concerning...Severe potential...Watch unlikely
Valid 020900Z - 021100Z
Probability of Watch Issuance...20 percent
SUMMARY...A lingering cluster of strong thunderstorms may persist
into 7-8 AM CDT time frame, accompanied by occasional strong gusts
while overspreading the I-44 and i-40 corridors of eastern Oklahoma.
DISCUSSION...Though trailing the leading edge of the
east-southeastward advancing convective outflow, vigorous convective
development is being maintained, and still contributing to 2-4 mb
2-hourly surface pressure ... Continue Reading »
SPC 1200Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0100 AM CDT Tue Jun 02 2026
Valid 021200Z - 031200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS PART OF THE
NORTHERN PLAINS...
...SUMMARY...
Thunderstorms with large hail, severe wind gusts and potentially a
couple of tornadoes are expected on Tuesday afternoon and evening in
parts of the northern Plains. Strong wind gusts and marginal hail
will also be possible in parts of the southern and central High
Plains. A few severe wind gusts may also occur from southern Georgia
into northern and eastern Florida.
...Synopsis...
The primary upper low will ... Continue Reading »
SPC 0600Z Day 2 Outlook
Day 2 Convective Outlook
NWS Storm Prediction Center Norman OK
1247 AM CDT Tue Jun 02 2026
Valid 031200Z - 041200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF
THE NORTHERN PLAINS INTO UPPER MISSISSIPPI VALLEY...
...SUMMARY...
Thunderstorms with large to very large hail and severe wind gusts
will be possible Wednesday afternoon into night in parts of the
northern Plains into upper Mississippi Valley. More sporadic
occurrences of large hail and severe wind gusts appear possible
across parts of the central High Plains and southwest Texas.
...Synopsis...
A mid/upper-level low initially over southern Saskatchewan Wednesday
morning is forecast ... Continue Reading »
SPC 0730Z Day 3 Outlook
Day 3 Convective Outlook
NWS Storm Prediction Center Norman OK
0227 AM CDT Tue Jun 02 2026
Valid 041200Z - 051200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF
THE NORTHERN HIGH PLAINS...MUCH OF SOUTH DAKOTA...AND NORTHERN
NEBRASKA...
...SUMMARY...
Severe thunderstorms capable of large hail and damaging winds are
possible from parts of the northern High Plains into lower
elevations of the northern and central Plains Thursday afternoon
into night. More isolated occurrences of large hail and damaging
winds appear possible in parts of the upper Midwest and upper Great
Lakes.
...Synopsis...
A mid/upper-level low over southern Manitoba Thursday morning ... Continue Reading »
MD 0955 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR PARTS OF NORTHEASTERN AND EAST CENTRAL OKLAHOMA
Mesoscale Discussion 0955
NWS Storm Prediction Center Norman OK
0400 AM CDT Tue Jun 02 2026
Areas affected...parts of northeastern and east central Oklahoma
Concerning...Severe potential...Watch unlikely
Valid 020900Z - 021100Z
Probability of Watch Issuance...20 percent
SUMMARY...A lingering cluster of strong thunderstorms may persist
into 7-8 AM CDT time frame, accompanied by occasional strong gusts
while overspreading the I-44 and i-40 corridors of eastern Oklahoma.
DISCUSSION...Though trailing the leading edge of the
east-southeastward advancing convective outflow, vigorous convective
development is being maintained, and still contributing to 2-4 mb
2-hourly surface pressure ... 
SPC 1200Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0100 AM CDT Tue Jun 02 2026
Valid 021200Z - 031200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS PART OF THE
NORTHERN PLAINS...
...SUMMARY...
Thunderstorms with large hail, severe wind gusts and potentially a
couple of tornadoes are expected on Tuesday afternoon and evening in
parts of the northern Plains. Strong wind gusts and marginal hail
will also be possible in parts of the southern and central High
Plains. A few severe wind gusts may also occur from southern Georgia
into northern and eastern Florida.
...Synopsis...
The primary upper low will ... 
SPC 0600Z Day 2 Outlook
Day 2 Convective Outlook
NWS Storm Prediction Center Norman OK
1247 AM CDT Tue Jun 02 2026
Valid 031200Z - 041200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF
THE NORTHERN PLAINS INTO UPPER MISSISSIPPI VALLEY...
...SUMMARY...
Thunderstorms with large to very large hail and severe wind gusts
will be possible Wednesday afternoon into night in parts of the
northern Plains into upper Mississippi Valley. More sporadic
occurrences of large hail and severe wind gusts appear possible
across parts of the central High Plains and southwest Texas.
...Synopsis...
A mid/upper-level low initially over southern Saskatchewan Wednesday
morning is forecast ... 
SPC 0730Z Day 3 Outlook
Day 3 Convective Outlook
NWS Storm Prediction Center Norman OK
0227 AM CDT Tue Jun 02 2026
Valid 041200Z - 051200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF
THE NORTHERN HIGH PLAINS...MUCH OF SOUTH DAKOTA...AND NORTHERN
NEBRASKA...
...SUMMARY...
Severe thunderstorms capable of large hail and damaging winds are
possible from parts of the northern High Plains into lower
elevations of the northern and central Plains Thursday afternoon
into night. More isolated occurrences of large hail and damaging
winds appear possible in parts of the upper Midwest and upper Great
Lakes.
...Synopsis...
A mid/upper-level low over southern Manitoba Thursday morning ...