Heavy Snow, Dallam
- When
- January 16, 5:25 AM CST to January 17, 6:00 AM CST
- Where
- Dallam forecast zone
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 36.278, -102.602 (the zone’s center; the record gives no point)
S. central and western sections of the Texas panhandle.
Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS AMA wrote it up.
A strong storm system in the upper atmosphere developed over the southwestern U.S. and then moved northeast affecting the northern...central and western sections of the Texas panhandle. Heavy snow fell across this area with amounts ranging from five to seven inches most locations to between eight and ten inches in the northwestern sections of the Texas panhandle.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Amarillo, TX wrote its last area forecast discussion before the first event at Jan 16, 4:30 AM CST, 55 minutes earlier.
TEXAS/OKLAHOMA PANHANDLES FORECAST DISCUSSION NATIONAL WEATHER SERVICE AMARILLO TX 430 AM CST TUE JAN 16 2001 UPSLP FLOW HAS DVLPD IN EARNEST ACRS PNHDLS. STRENGTH OF PRESSURE GRADIENT ON W SIDE OF COLD SFC RDG SUGGESTS THAT 15 TO 25 MPH ELY SFC WNDS WL BE SUSTAINED THRU MUCH OF TDA. ECHOES SEEN ON 88D OVR NWRN ZNS FIT WELL WITH H5 VOT MAX DEPICTED BY 00Z MODELS...LIFTING NEWD IN DIFFLUENT FLOW. STGR SHTWV/VOT MAX EXPCD TO MOV INTO SWRN SXNS ERY THIS AFTN...WITH STG DYNAMICS PASSING OVR FCST AREA TNGT. SGFNT H7 WAA EXPCD TO CONT...AS WILL STG ISENTROPIC LIFT. CNVTV INSTBY EXPCD TO INCR LATE MRNG THRU AFTN TDA. SFC TO H7 MSTR WL INCR DURG DAY...AND UPR ATMOSPHERE IS NR SATURATION. AMS WL BE COLD ENOUGH FOR SNOW ALL SXNS...WITH THE PSBL EXCEPTION OF SERN TX PNHDL...WHERE WEAK WM NOSE ALF MAY PRST DURG MRNG BFR CAA AND EVAPORATIVE COOLING MODIFY PROFILE TO POINT OF ALL SNOW. UPSLP COMPONENT WL DMSH ONLY SLGTLY LATE TNGT. THUS...WL ISSUE HVY SNOW WARNING FOR ALL SXNS TDA AND TNGT. UNCERTAIN ABT EVOLUTION OF H5 LOW...BUT IT APRS THAT IT WL OPEN UP INTO POS TILTED TROF LATE WED OR ERY THU. WL KEEP LOW CHC POPS FOR LGT SN WED AND WED NGT. WL ASSESS EXTDkD LATER AND UPDT FCST IF NECESSARY. 03 .AMA... TX...HEAVY SNOW WARNING TODAY AND TONIGHT TX ZNS 01>20. OK...HEAVY SNOW WARNING TODAY AND TONIGHT OK ZNS 01>03. COCKRELL
The national radar mosaic for the moment the first event began.
9 heavy snow. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Texas in 2001Every state in 2001This day in weather historyWarnings in Texas, January 2001
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5228227, 5228228, 5228229, 5228230, 5228231, 5228232, 5228233, 5228234, 5228235.