
Welcome to the National Crash Service. Forecasting crash potential during racing events. Run by @JlukeJohn. Outlooks are issued from Friday through Sunday.
Philadelphia PA
Joined February 2020
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If so, you could get real time SCPC (Outlooks, Watches. Warnings, etc.) alerts sent to your server.
Let me know if you're interested and we'll get you set up with a webhook.
#NASCAR
NCS Severe Crash Prediction Center retweeted
A moment of silence for the NAM forecast model which is retiring tomorrow morning after 20 years.
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
03:41 PM EST SUN NOV 01 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 03:46 PM
AT 03:41 PM EST SUN NOV 01 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 06:30 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #Xfinity500
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
03:35 PM EST SUN NOV 01 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 03:40 PM
AT 03:35 PM EST SUN NOV 01 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 06:30 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #Xfinity500
URGENT - IMMEDIATE BROADCAST REQUESTED
BIG ONE WATCH NUMBER 210
NCS SEVERE CRASH PREDICTION CENTER PHILADELPHIA PA
02:00 PM EST SUNDAY NOVEMBER 01 2026
THE NCS SEVERE CRASH PREDICTION CENTER HAS ISSUED A
* BIG ONE WATCH FOR PORTIONS OF
MARTINSVILLE SPEEDWAY
* EFFECTIVE THIS SUNDAY FROM 02:00 PM UNTIL 06:30 PM.
* PRIMARY CONCERNS INCLUDE...
SEVERE CRASHES AND SOME SIGNIFICANT MULTI-CAR CRASHES INCLUDING UP TO 15 CARS POSSIBLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
* A BIG ONE WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT
OF SEVERE CRASHES INCLUDING BIG ONES IN AND CLOSE TO THE WATCH AREA.
ALTHOUGH SEVERE CRASHES MAY NOT BE IMMINENT, PERSONS SHOULD REMAIN
ALERT FOR RAPIDLY CHANGING RACING CONDITIONS AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARNINGS
&&
#NASCAR #Xfinity500
1:54pm EST SCPC Day 1 Outlook Moderate Risk: across portions of Martinsville Speedway
#NASCAR #Xfinity500
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
06:40 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 06:45 PM
AT 06:40 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
SEVERE CRASH DAMAGE THREAT...CONSIDERABLE
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
06:25 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 06:30 PM
AT 06:25 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
SEVERE CRASH DAMAGE THREAT...CONSIDERABLE
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
06:17 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 06:22 PM
AT 06:17 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 3-4
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 3, TURN 4
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
SEVERE CRASH DAMAGE THREAT...CONSIDERABLE
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
05:55 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 06:05 PM
AT 05:55 PM EDT SAT OCT 31 2026
A DESTRUCTIVE CRASH WAS OBSERVED NEAR THE BACKSTRETCH
HAZARD... DESTRUCTIVE 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... THIS IS A PARTICULARLY DANGEROUS SITUATION. CARS WILL BE DAMAGED OR DESTROYED. CARS COULD LEAK CONSIDERABLE AMOUNTS OF OIL AND FUEL, WHICH COULD LEAD TO LARGE FIRES.
LOCATIONS IMPACTED INCLUDE... BACKSTRETCH
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
05:45 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 05:50 PM
AT 05:45 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
05:16 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 05:21 PM
AT 05:16 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
04:56 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 05:01 PM
AT 04:56 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
BIG ONE WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
04:42 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* BIG ONE WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 04:47 PM
AT 04:42 PM EDT SAT OCT 31 2026
A LARGE MULTI-CAR CRASH WAS OBSERVED NEAR TURNS 1-2
HAZARD... 5-10 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 1, TURN 2
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
BIG ONE DAMAGE THREAT...CONSIDERABLE
#NASCAR #NationalDebtRelief250
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE CRASH WARNING
NATIONAL CRASH SERVICE PHILADELPHIA PA
04:36 PM EDT SAT OCT 31 2026
THE NATIONAL CRASH SERVICE IN PHILADELPHIA HAS ISSUED A
* SEVERE CRASH WARNING FOR. . .
MARTINSVILLE SPEEDWAY
* UNTIL 04:41 PM
AT 04:36 PM EDT SAT OCT 31 2026
A SEVERE CRASH WAS OBSERVED NEAR TURNS 3-4
HAZARD... 1-4 CAR CRASH.
SOURCE... OBSERVED
IMPACT... CAR DAMAGE IS LIKELY. DAMAGE TO SAFER BARRIERS IS POSSIBLE. FIRES ARE POSSIBLE.
LOCATIONS IMPACTED INCLUDE... TURN 3, TURN 4
A BIG ONE WATCH REMAINS IN EFFECT UNTIL 07:00 PM FOR MARTINSVILLE SPEEDWAY
#NASCAR #NationalDebtRelief250
URGENT - IMMEDIATE BROADCAST REQUESTED
BIG ONE WATCH NUMBER 209
NCS SEVERE CRASH PREDICTION CENTER PHILADELPHIA PA
04:15 PM EDT SATURDAY OCTOBER 31 2026
THE NCS SEVERE CRASH PREDICTION CENTER HAS ISSUED A
* BIG ONE WATCH FOR PORTIONS OF
MARTINSVILLE SPEEDWAY
* EFFECTIVE THIS SATURDAY FROM 04:15 PM UNTIL 07:00 PM.
* PRIMARY CONCERNS INCLUDE...
SEVERE CRASHES AND SOME SIGNIFICANT MULTI-CAR CRASHES INCLUDING UP TO 10 CARS POSSIBLE.
SUMMARY...
RACING CONDITIONS WILL REMAIN FAVORABLE FOR INCIDENTS THROUGH THE 07:00 PM EXPIRATION TIME. DRIVERS SHOULD EXERCISE EXTREME CAUTION WHEN NAVIGATING THROUGH THE WATCH AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
* A BIG ONE WATCH MEANS CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT
OF SEVERE CRASHES INCLUDING BIG ONES IN AND CLOSE TO THE WATCH AREA.
ALTHOUGH SEVERE CRASHES MAY NOT BE IMMINENT, PERSONS SHOULD REMAIN
ALERT FOR RAPIDLY CHANGING RACING CONDITIONS AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARNINGS
&&
#NASCAR #NationalDebtRelief250




















