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The following experienced extreme conditions recently: Highest Temp in Continental US on Lowest Temp in Continental US on Highest Temp in Continental US on Lowest Temp in Continental US on WED...26 AT BIG PINEY WY The following are currently experiencing Extreme Weather Conditions: Highest Heat Index in Continental US Last Hour: 79.5 ° F at Key West NAS FL (NQX) Low Wind Chill in Continental US Last Hour: -29.2 ° F at Gunnison CO (GUC) Highest Wind Gust in Continental US Last Hour: 43.7 mph at Cut Bank MT (CTB) The following will experience Extreme Weather Conditions (Selected U.S. Cities During the next 48 hours): Thunderstorms High Winds Significant Snow BROWNSVILLE CORPUS CHRISTI DULUTH GREEN BAY GREENSBORO BROWNSVILLE BILLINGS BISMARCK GREAT FALLS HELENA BILLINGS BISMARCK Data With Permission From PSU / Public Domain NWS. HOW?

NO ADVISORIES SPECIAL STATEMENT WARNINGS ACTIVE CURRENT US WEATHER ADVISORIES

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- PRODUCTS WITH ADS ARE LINKED AS PAGES BECAUSE ADS KEEP THE WEB FREE
- UPDATE TIMES ARE APPROXIMATE, ESTIMATED, AND SUBJECT TO CHANGE

CurrentUS Watches, Warnings, Advisories - BOLD INDICATES AN OFFICIAL SOURCE

SITE	WATCHES	Update (Minutes)	WARNINGS	Update (Minutes)	ADVISORIES	Update (Minutes)	Max Zoom	TYPE
SPC		10		10		10	US	FREE
NWS		60		0		0	US	FREE
AccuWx.Com		20		20		20	Region	FREE
AccuWx.Com Premium		5/0		5/0		5/0	Region	$4.95/mo
C.O.DuPage		??		??		??	??	FREE
Earthwatch		15		15		15	Region	FREE
USWX (Formerly PSU)		10/0		10/0		10/0	State	FREE
Wirepoint (AccuWx)		60		60		60	Region	FREE
WXNET4		15		15		15	State	FREE
WSI		45	-	-	-	-	US	FREE
Weather.com		?	-	-	-	-	US	FREE
TAMU		0		0		0	State	FREE
WX4U		0/5		0/5		0/5	US	FREE

Current Severe Weather (Besides Advisories Above)

• Latest SPC Mesoscale Discussion Graphic & Text
  • (Alternate Site - Text Only)
• Recent Lightning Strike Maps from TWC
• Real-Time US/Regional/City Lightning Strike Maps(Requires Free Signup)
• Other US Lightning Maps(Via WX4U)
• Worldwide Lightning Maps(Via SCH)
• Worldwide NEXRAD/Doppler/Conventional Radar (Coming Soon)

Forecast Thunderstorm Risks

• J's Quick Weather : All Severe Risk Graphics
• Storm Prediction Center(Official) :
  • Today (Text)
    • Alternate Site (DuPage) - SPC + Day BeforeToday
    • Alternate Site (AccuWeather) Today (Text)
  • Tomorrow (Text)
    • DuPage - Alternate SPC + Day Before Tomorrow
    • Alternate Site (AccuWeather) Tomorrow (Text)
  • Today 3-Cat | Today 9-Cat
  • Experimental Outlooks (Specific Probabilities - Hail, Wind, Tornados)
• AccuWeather - Today | Tomorrow
• Earthwatch - Today
• Weather Channel - Today
• Intellicast - Days 1-2 AM
• Lightning Forecast Map - Tomorrow

Past Severe Weather

• CASI WX-* Text Archive
  • WX-TOR Tornado Warnings
  • WX-LSR Local Storm Reports
  • SPC Day 1 / Day 2 Outlooks
  • Mesoscale Discussions
  • More
  • For Current Watches, Warnings, Advisories see table above

Additional US Advisories/Risks/Severe Data - Graphical Unless Otherwise Mentioned

• Weekly Weather Threat Assessment (US Govmt)
  • Graphic
  • Text
• Flooding
  • US Floodthreat (EarthSat)
  • US FloodRisk (EarthSat)
  • Sel. States FloodRisk (EarthSat)
  • Current River Flood Stage Conditions (US Govmt)
  • Current Rivers Over Flood State (Text)(US Govmt)
• Heavy Rain
  • Current/Past Rain Accumulation (Updated Constantly)
    • Satellite Rainfall Estimates (US Govmt) - Inst, 1, 3, 6, 24 hour w/ Archive, Animations (North America)
    • Satellite Rainfall Estimates (US Military) - Inst, 1, 3, 6, 24 hour w/ Archive, Animations (Atlantic,N.A.,Pacific,Africa)
  • Past Accumulations (Updated Daily)
    • AccuWeather - 24hr - US & 50 States (NEXRAD)
    • WSI US & 37 Regions (NEXRAD)
    • Freese-Notis - 24-hr - US (NEXRAD)
    • US Govmt. - 24-hr - US w/ 1wk. Archive (Observed)
    • Kavouras- 24hr - US (NEXRAD)
      • Alternate
    • US Govmt. - 7day - US w/ 1mo. Archive (Observed)
  • 24-Hr Forecast Accumulation
    • EarthSat
    • EarthWatch
    • Weather Channel
• Drought
  • Palmer Drought Index (US Govmt)
  • K-B Drought Index (US Govmt)
  • Fire Danger Class(US Govmt)
  • SPC Fire Threat - Today | Tomorrow (Text & Details)
• High Winds
  • Weather Channel
  • AccuWeather 24-hr($)
  • AccuWeather 48-hr($)
• All Severe (Ice,Snow Amounts,Winds,Thunderstorms,Flooding Rains,Fog)
  • AccuWeather Today
  • AccuWeather Tonight
  • AccuWeather Tomorrow

Worldwide Extreme Weather

• Current US Weather Extremes and Averages & Last 2 Days US Extreme Temps(via CASI)
• Current US Weather Extremes and Averages (PSU)
• US Extreme Temperatures Yesterday (Text / NWS - See Bottom)
• US Weather Highlights Yesterday(AccuWeather)
• World & US Weather Highlights & Extreme Weather & Extreme Temps(Text / AccuWeather)
• World Weather Hotspot Today(AccuWeather)
• Worldwide Extreme Weather and Events (Earthweek)(CNN)