Severe Storm Outlook Narrative (AC)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
ACUS01 KWNS 300540
SWODY1
SPC AC 300538

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1138 PM CST THU JAN 29 2015

VALID 301200Z - 311200Z

...NO SVR TSTM AREAS FORECAST...

...SUMMARY...
ISOLATED THUNDERSTORMS MAY OCCUR LATE FRIDAY AFTERNOON INTO FRIDAY
NIGHT OVER SOUTHERN ARIZONA AND EXTREME SOUTHWESTERN NEW MEXICO.

...DISCUSSION...
AN UPPER-LEVEL LOW WILL MOVE SLOWLY ENEWD ACROSS SRN CA FRIDAY AS A
SFC TROUGH DEVELOPS IN WRN AZ. SFC DEWPOINTS TO THE EAST OF THE
TROUGH ACROSS SRN AZ SHOULD BE IN THE LOWER TO MID 50S F. AS SFC
TEMPS WARM DURING THE DAY ACROSS SRN AZ...WEAK INSTABILITY IS
EXPECTED TO DEVELOP FROM THE VICINITY OF TUSCON AND SWD INTO NWRN
MEXICO. ISOLATED THUNDERSTORM DEVELOPMENT COULD TAKE PLACE ALONG THE
INSTABILITY CORRIDOR DURING THE AFTERNOON AS LARGE-SCALE
ASCENT...ASSOCIATED WITH THE UPPER-LEVEL LOW...OVERSPREADS THE
REGION. THIS POTENTIAL FOR CONVECTION SHOULD CONTINUE THROUGH FRIDAY
EVENING AS THE UPPER-LEVEL LOW APPROACHES FROM THE WEST. WEAK
INSTABILITY SHOULD KEEP THUNDERSTORMS ACTIVITY BELOW SEVERE LIMITS.
ELSEWHERE ACROSS THE CONUS...THUNDERSTORM DEVELOPMENT IS NOT
EXPECTED FRIDAY AND FRIDAY NIGHT.

..BROYLES/ROGERS.. 01/30/2015




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.